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LSAW steel pipe

US $600-980 / Ton ( FOB Price)
10 Tons (Min. Order)
Place of Origin: CN;BEI
Grade: 10#;20#;A53(A,B);A106(B,C);API J55;API K55;API N80;API P110;St37;St52;STPG42;Q235;Q345;Q195;Q215;10#-45#;A53-A369;API J55-API P110;ST35-ST52;STPG42;Q195-Q345
Thickness: 30 - 140 mm
Outer Diameter: 500 - 1600 mm
Secondary Or Not: Non-secondary
Application: Structure Pipe
China (Mainland) Contact Details
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China (Mainland) Contact Details
80.0% Response Rate

Zinc coated/Galvanized Square/Rectangular Steel Pipe/Hollow Section/SHS supplier

US $1-300 / Piece ( FOB Price)
10 Metric Tons (Min. Order)
Place of Origin: CN;HEB
Grade: 10#;20#;45#;A53(A,B);A106(B,C);Q235;Q345;Q195;Q215;10#-45#;A53-A369;Q195-Q345
Thickness: 0.5 - 30 mm
Outer Diameter: 6 - 310 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $7,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $7,000 Trade Assurance Limit
37.5% Response Rate

Q345B STEEL, RECTANGULAR STEEL PIPE

US $500-850 / Ton ( FOB Price)
2 Pieces (Min. Order)
Place of Origin: CN;SHN
Grade: 10#;45#;16Mn;A210;Q195;Q215;Q235;Q345;St45;10#-45#;16Mn;A53-A369;Q195-Q345;ST35-ST52
Thickness: 1.0 - 35 mm
Secondary Or Not: Non-secondary
Technique: Hot Rolled
Application: Structure Pipe
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $22,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
80.0% Response Rate

galvanized square steel pipe / schedule 40 square and rectangular steel pipe / square pipe specifications

US $400-600 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Place of Origin: CN;TIA
Grade: Q235;Q195-Q345
Thickness: 0.8 - 30 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Technique: Hot Rolled
China (Mainland) Contact Details
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hot dipped galvanized steel pipe for fence post

US $650-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Place of Origin: CN;TIA
Application: Gas,Water,Oil,Fluid,Structure,
Brand Name: Ruijie
Outer Diameter: 20-457mm
Certification: BV;SGS,BV,SGS
Thickness: 0.9-20mm
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $20,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
91.2% Response Rate

schedule 40 square and rectangular steel pipes

US $500-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15*15-1000*1000
Thickness: 0.5 - 20 mm
Grade: 20#,10Cr9Mo1VNb,10MoWVNb,15NiCuMoNb5,16Mn,A178-C,API K55,Cr17Ni8,15MnV,16Mo,St35.4,St35.8,STBA22,STPG42,10#-45#,A53-A369,API J55-API P110,CrNi alloy,Mn-V alloy,Mo,ST35-ST52,STBA20-STBA26
Standard: API 5DP,ANSI A213-2001,BS 1387,DIN 1630,GB 18248-2000,JIS G3429,API,ASTM,BS,DIN,GB,JIS
Application: Drill Pipe
Technique: Hot Rolled
Verified Supplier - Qingdao Qinyuan Steel Co., Ltd.
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $20,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
60.5% Response Rate

schedule 40 square and rectangular steel pipe

US $500-800 / Ton ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 20*20--100*100mm
Thickness: 1.0 - 30 mm
Grade: 10#,20#,45#,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: GB, GB 5310-1995
Application: Structure Pipe, Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $3,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $3,000 Trade Assurance Limit

new rectangular steel pipe schedule 40 square and rectangular steel pipe

US $1000-3500 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 5--600mm
Thickness: 0.25--40mm
Application: Industry, Building
Steel Grade: 400 Series
Standard: ASTM,AISI,DIN,EN,GB,JIS
Certification: ISO
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $53,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $53,000 Trade Assurance Limit
65.6% Response Rate

Factory price schedule 40 square and rectangular steel pipe

US $299-599 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*20-600*800mm
Thickness: 1 - 20 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: ASTM A106-2006,ASTM A213-2001,ASTM A53-2007,BS 1139,BS 1387,BS EN10217,GB/T 3091-2001,GB/T 8162-1999,GB/T 8163-1999,JIS G3466,ASTM,BS,GB,JIS
Application: Fluid Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $16,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $16,000 Trade Assurance Limit

High Quality schedule 40 square and rectangular steel pipe

US $580-850 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 20x20mm-400x400mm
Thickness: 1 - 12 mm
Grade: 10#,20#,45#,A53(A,B),A369,A250,A200,Q235,Q345,Q195,Q215,10#-45#,A53-A369,Q195-Q345,Q195,Q215,Q235,Q345,Q195-Q345
Standard: BS EN 10297,JIS G3452-2004,JIS G3444-2006,JIS G3464-2006,GB/T 3090-2000,GB/T3901,DIN EN 10208-1-1998,DIN EN 10217-1-2005,DIN 2391,DIN 17175,DIN 2444,DIN EN 10025,ASTM A312-2001,ASTM A53-2007,ASTM A182-2001,BS,JIS,GB,DIN,ASTM,GB/T 3094-2000,JIS G3466,GB,
Application: Structure Pipe,steel structure building
Technique: Cold Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $4,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $4,000 Trade Assurance Limit
98.6% Response Rate

schedule 40 square and rectangular steel pipe

US $500-750 / Ton ( FOB Price)
2 Tons (Min. Order)
Application: structure pipe,furniture pipe
Material: Steel
Place of Origin: CN;HEB
Brand Name: Certeg or buyer's brands
Model Number: SP004
Rectangular Steel PipeDimension: 10x20-500x1000mm
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $82,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $82,000 Trade Assurance Limit
76.1% Response Rate

Galvanized schedule 40 square and rectangular steel pipe

US $600-850 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 15*15mm-600*600mm
Thickness: 0.05 - 30 mm
Grade: Q235,Q345,Q195,Q215,Q195-Q345
Standard: BS 1387,BS EN10296,BS 1139,BS EN10025,BS 6323,BS 6363,ASTM A106-2006,ASTM A213-2001,ASTM A312-2001,ASTM A53-2007,ASTM A210-1996,ASTM A789-2001,API 5CT,API 5L,API 5DP,BS,ASTM,API
Application: Fluid pipe,structure pipe,
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $124,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $124,000 Trade Assurance Limit
52.3% Response Rate

schedule 40 square and rectangular steel pipe

US $650-1500 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 60.3-913.4 mm,6 - 914 mm
Thickness: 3.1-59.54 mm
Application: Structure Pipe,structural steel pipe
Standard: JIS,ASTM,GB,DIN
Certification: SGS. CE. ISO
Type: Seamless
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $21,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $21,000 Trade Assurance Limit
91.7% Response Rate

HOT SALED schedule 40 square and rectangular steel pipes

US $600-1500 / Metric Ton ( FOB Price)
2 Metric Tons (Min. Order)
Outer Diameter: 0.125 - 48 inch
Thickness: 1.65 - 56 mm
Grade: 20#,A53(A,B),A106(B,C),A312,A333,A335 P9,A213,A192,A210,St37,St52,St42,St45,Q235,Q345,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,DIN 1629/3,DIN 1629/4,DIN 2391,DIN 17175,ASTM A106-2006,ASTM A53-2007,ASTM A210-1996,ASTM A312-2007,ANSI A213-2001,ANSI A210-1996,ASTM A179-1990,API 5CT,API 5L,BS,DIN,ASTM,API
Application: For Oil,gas,mechine,boiler,heat-exchanger,shipbuiding,decurate etc.
Technique: Cold Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $29,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $29,000 Trade Assurance Limit
87.9% Response Rate

low price SCHEDULE 40 SQUARE AND RECTANGULAR STEEL PIPE

US $300-600 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 10*10-800*800mm
Thickness: 0.6 - 30 mm
Grade: 10#,20#,16Mn,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,St37-2,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A335-2006,BS EN 10297,BS EN10025,BS EN10217,BS EN10219,DIN 1630,GB/T 3639-2000,ASTM,BS,DIN,GB
Application: Chemical Fertilizer Pipe
Technique: Extruded,ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $31,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $31,000 Trade Assurance Limit
68.2% Response Rate

Cheap goods from china Structural schedule 40 square and rectangular steel pipe

US $400-700 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10-600*600
Thickness: 0.5 - 110 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),A312,Q235,Q345,Q195,Q215,10#-45#,A53-A369,Q195-Q345
Standard: JIS G3444-2006,GB 5310-1995,GB/T8162,GB/T8163,ASTM A106-2006,ASTM A213-2001,ASTM A53-2007,JIS,GB,ASTM
Application: Chemical Fertilizer Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $16,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $16,000 Trade Assurance Limit
72.3% Response Rate

schedule 40 square and rectangular steel pipe

US $500-550 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10x20mm--750x800mm
Thickness: 0.6 - 20 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A53(A,B),API J55,Q195,Q215,Q235,Q345,ST35,St35.4,St52.4,10#-45#,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52
Standard: API 5CT,ANSI A312-2001,ASTM A312M-2007,ASTM A53-2007,BS 1387,BS EN 39,BS EN10025,BS EN10217,BS EN10219,BS EN10296,GB 13296-2007,GB 18248-2000,GB/T 13793-1992,GB/T 8162-1999,GB/T 8713,API,ASTM,BS,GB
Application: Structure Pipe
Application::: Greenhouse,fence,contruction,furniture,tent,guardrail.
China (Mainland) Contact Details
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ERW steel pipe schedule 40 square and rectangular steel pipe 20 inch carbon steel pipe

US $600-610 / Ton ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 21.3 - 610 mm
Thickness: 0.8 - 25.4 mm
Grade: A53(A,B),A369,St52,ST35,STB35,STB42,Q345,A53-A369,ST35-ST52,STB35-STB42,Q195-Q345
Standard: ASTM A53-2007,ASTM A53M-2007,ASTM A252-1998,ASTM
Application: Structure Pipe
Technique: ERW
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schedule 40 square and rectangular steel pipe

US $500-650 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 15*15-1000*1000mm
Thickness: 0.5 - 20 mm
Grade: A106(B,C),A333 Gr6,A53(A,B),Q195,Q215,Q235,St35.8,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A53-2007,BS 1387,GB/T 3093-2002,ASTM,BS,GB
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $9,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $9,000 Trade Assurance Limit
58.0% Response Rate

stainless steel square pipe/schedule 40 square and rectangular steel pipe

US $600-1000 / Ton ( FOB Price)
1 Ton (Min. Order)
Thickness: 0.5 - 20 mm
Grade: 20#,16Mn,A53(A,B),A312,10#-45#,A53-A369
Standard: JIS G3459-2004,GB/T 3091-2001,DIN 1626,DIN 17175,ASTM A53M-2007,API 5L,JIS,GB,DIN,ASTM,API
Application: Fluid Pipe
Technique: Hot Rolled
Section Shape: Rectangular
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $15,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $15,000 Trade Assurance Limit
75.2% Response Rate

Schedule 40 square and rectangular steel pipe & tube ,Top Suppliers In China

US $561-961 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: as your requirement
Thickness: 10mm
Application: industry,construction,etc.
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN,EN
Certification: SGS,BV
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $8,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $8,000 Trade Assurance Limit
46.0% Response Rate

Factory price schedule 40 square and rectangular steel pipe

US $700-900 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: DN15-DN400
Thickness: 1.0 - 7.25 mm,1,5-24mm
Grade: Q195,Q215,Q235,Q195-Q345
Standard: BS 1387,GB/T9711,BS,GB
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $20,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
91.2% Response Rate

ERW steel pipe schedule 40 square and rectangular steel pipe 20 inch carbon steel pipe

US $500-600 / Ton ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 15mm-300mm
Thickness: 0.5 - 20 mm, 0.5 - 20 mm
Grade: 10#,20#,45#,10Cr9Mo1VNb,10MoWVNb,15NiCuMoNb5,A106(B,C),A269,A53(A,B),10CrMo910,15MnV,10#-45#,A53-A369,Cr-Mo alloy,Mn-V alloy
Standard: API 5CT,API 5DP,ANSI A182-2001,ANSI A210-1996,BS 1139,BS 1387,DIN 1626,DIN 1629/3,GB 13296-2007,GB 18248-2000,JIS G3459-2004,JIS G3463-2006,API,ASTM,BS,DIN,GB,JIS,BS, JIS, GB, ASTM
Application: Drill Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $30,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit
74.2% Response Rate

# 2014 Supply Q235 Carbon schedule 40 square and rectangular steel pipe

US $580-880 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Outer Diameter: 20*20-250*250
Thickness: 1 - 15 mm
Grade: A53(A,B),A106(B,C),Q235,Q345,Q195,Q215,A53-A369,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,ASTM A53-2007,API 5L,BS,GB,ASTM,API
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
76.9% Response Rate

schedule 40 square and rectangular steel pipe alibaba supplier

US $600-1000 / Meter ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 20-600mm
Thickness: 20 - 60 mm
Grade: 10#,20#,16Mn,A106(B,C),A179-C,Q195,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: API 5L,ASTM A53-2007,GB/T 3639-2000,API,ASTM,GB
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $17,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
70.3% Response Rate

Mild Steel ERW Square steel Pipe/schedule 40 square and rectangular steel pipe

US $550-650 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 15mm*15mm-600mm*600mm
Thickness: 0.6 - 20 mm
Grade: 10#,20#,45#,A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: BS EN 39,BS EN10296,GB 5310-1995,BS,GB
Application: Structure Pipe
Technique: Hot Rolled,ERW,cold rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $14,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $14,000 Trade Assurance Limit
92.3% Response Rate

schedule 40 square and rectangular steel pipes

US $600-900 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 14*14-500*500
Thickness: 0.5 - 14 mm
Grade: 20#,45#,15CrMo,12Cr1MoV,12Cr2Mo,15Mo3,16Mo,API J55,API N80,St37,St45-8,STB35,10#-45#,Cr-Mo alloy,Mo,API J55-API P110,ST35-ST52,STB35-STB42
Standard: BS 1387,BS 4568,JIS G3459-2004,JIS G3446-2004,GB 5310-1995,GB 3087-1999,GB 9948-2006,DIN 1626,DIN 1629/3,ASTM A210-1996,ASTM A312-2007,ANSI A182-2001,API 5L,BS,JIS,GB,DIN,ASTM,API
Application: Fluid Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
94.4% Response Rate

galvanized schedule 40 square and rectangular steel pipe

US $470-650 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10mm----400*400mm
Thickness: 0.5 - 20 mm
Grade: A53(A,B),Q235,Q345,Q195,Q215,A53-A369,Q195-Q345
Standard: BS 1387,BS 4568,BS EN10219,GB/T 3091-2001,DIN EN 10025,ASTM A53-2007,BS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $44,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $44,000 Trade Assurance Limit
67.7% Response Rate

high quality of schedule 40 square and rectangular steel pipe! promotion!

US $600-750 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15-400
Thickness: 0.6 - 25 mm
Grade: 10#,20#,45#,16Mn,St37,St52,STB35,STB42,STPA24,Q235,Q195,Q215,10#-45#,ST35-ST52,STB35-STB42,STPA22-STPA26,Q195-Q345
Standard: BS EN 39,BS EN10219,JIS G3463-2006,JIS G3452-2004,GB 5310-1995,GB/T3639,DIN 1629/3,ASTM A789-2001,ANSI A213-2001,API 5DP,BS,JIS,GB,DIN,ASTM,API
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $30,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit
91.1% Response Rate

schedule 40 square and rectangular steel pipe

US $1000-3000 / Ton ( FOB Price)
3 Tons (Min. Order)
Outer Diameter: 5*5mm-150*150mm
Thickness: 0.4 - 6 mm
Grade: 20#,Q345,10#-45#,Q195-Q345
Standard: JIS G3463-2006,GB/T 3094-2000,ASTM A312-2001,ANSI A213-2001,JIS,GB,ASTM,ASTM A213
Application: Boiler Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $13,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $13,000 Trade Assurance Limit
15.4% Response Rate

Hot dip galvanzied schedule 40 square and rectangular steel pipe

US $580-790 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 12*12mm-600*600mm
Thickness: 0.5 - 20 mm
Grade: 16Mn,A53(A,B),Q195,Q215,Q235,Q345,A53-A369,Q195-Q345
Standard: ASTM A106-2006,ASTM A53-2007,BS 1387,BS EN10025,BS EN10219,DIN EN 10025,GB/T 13793-1992,GB/T 3091-2001,GB/T 9711.1-1997,GB/T 9711.2-1999,GB/T3901,ASTM,BS,DIN,GB
Application: Structure Pipe
Technique: Hot Rolled
Verified Supplier - Tianjin Boyu Steel Pipe Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details

Hot Dipped Galvanized schedule 40 square and rectangular steel pipe

US $500-650 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Outer Diameter: 10*10-500*500
Thickness: 0.6 - 25 mm
Grade: 20#,16Mn,A53(A,B),Q195,Q215,Q235,Q345,St37,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A53-2007,BS 1139,BS 1387,BS EN 39,BS EN10025,BS EN10219,GB/T 3091-2001,JIS G3466,ASTM,BS,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
Verified Supplier - Tianjin Minjie Steel Co., Ltd.
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
81.5% Response Rate

WELDON schedule 40 square and rectangular steel pipe by manufacture

US $1-100 / Set ( FOB Price)
20 Pieces (Min. Order)
Material: Steel, Stainless Steel, Al and Others
Color: Various
Finish: Powder coated, Paint, Anodized, HDG, etc.
Thickness: ≥0.6mm
Tolerance: ±0.2mm
Place of Origin: CN
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $27,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $27,000 Trade Assurance Limit
93.2% Response Rate

Hot selling schedule 40 square and rectangular steel pipe for shipbuilding

US $700-800 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 0.125 - 48 inch
Thickness: 10 - 1219 mm
Standard: ASTM,JIS,GB,DIN...
Application: Boiler Pipe,Fluid Pipe,fluid pipe
Technique: Cold Drawn
Section Shape: Round
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $27,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $27,000 Trade Assurance Limit
83.8% Response Rate

schedule 40 square and rectangular steel pipe

US $560-650 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Outer Diameter: 20*30--400-600mm
Thickness: 0.5 - 25 mm
Grade: 10#,20#,45#,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,St37,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A213-2001,ASTM A53-2007,BS 1387,DIN 2444,DIN EN 10216-1-2004,DIN EN 10217-1-2005,GB/T 13793-1992,GB/T 14975-2002,JIS G3444-2006,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $27,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $27,000 Trade Assurance Limit
43.4% Response Rate

schedule 40 square and rectangular steel pipe

US $500-700 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10 - 1300 mm,10 - 1330 mm
Thickness: 0.5 - 20 mm,0.5mm to 20mm
Grade: 10#,20#,A106(B,C),A53(A,B),API J55,API K55,API N80,Q195,Q215,Q235,Q345,St37,St52,10#-45#,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5L,ASTM A53M-2007,BS 1387,BS EN10217,BS EN10219,DIN EN 10217-1-2005,GB/T 3091-2001,GB/T3901,API,ASTM,BS,DIN,GB,BS/ASTM/GB/EN/DIN/API
Application: Structure Pipe
Technique: ERW,ERW , EFW,DSAW
Verified Supplier - Tianjin JN Steel Pipe Co., Ltd.
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $5,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $5,000 Trade Assurance Limit
68.8% Response Rate

ERW Carbon Schedule 40 square and rectangular steel pipe

US $500-800 / Ton ( FOB Price)
2 Pieces (Min. Order)
Thickness: 1.0 - 35.0 mm
Grade: 20#,45#,16Mn,A210,St45,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10025,BS EN10219,JIS G3465-2006,JIS G3466,GB/T 3094-2000,DIN EN 10216-1-2004,DIN EN 10208-1-1998,ASTM A513-2007,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: Cold Drawn
Section Shape: square/rectangular
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $22,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
80.0% Response Rate

schedule 40 square and rectangular steel pipe

US $400-1000 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Thickness: 0.2 - 30 mm
Grade: 10#,20#,45#,A53(A,B),A106(B,C),API J55,API K55,API P110,St37,St37-2,Q235,Q345,Q195,Q215,10#-45#,A53-A369,API J55-API P110,ST35-ST52,Q195-Q345
Standard: BS 1387,BS 4568,BS EN10217,DIN 2444,ASTM A106-2006,ASTM A53-2007,ASTM A335-2006,ASTM A513-2007,BS,DIN,ASTM
Application: Structure Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $18,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $18,000 Trade Assurance Limit
29.1% Response Rate

schedule 40 square and rectangular steel pipe

US $600-750 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 12-400mm
Thickness: 0.6 - 12 mm,0.6-12mm
Grade: 10#,20#,A53(A,B),A106(B,C),A333,Q235,Q195,Q215,10#-45#,A53-A369,Q195-Q345
Standard: BS 1387,GB 5310-1995,GB/T3901,ANSI A210-1996,ASTM A199,ASME B36.19M-2004,API 5L,BS,GB,ASTM,API
Application: Fluid, constructure, chemical, gas, oil...
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $6,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $6,000 Trade Assurance Limit
27.0% Response Rate

Q235, Q345, Q195, hot tube schedule 40 square and rectangular steel pipe

US $425-500 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diamete: 15*15mm-1200*1200mm
Thickness: 1 - 14 mm
Grade: 10MoWVNb,API K55,St35.4,ST37.4,STPA22,STPA23,STPA24,API J55-API P110,ST35-ST52,STPA22-STPA26
Standard: API 5CT,DIN 1629/4,DIN 1630,GB 3087-1999,GB 5130,API,DIN,GB
Application: Oil Pipe
Technique: SAW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $11,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
49.2% Response Rate

astm a500 schedule 40 square and rectangular steel pipe

US $700-800 / Ton ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 10*10mm-600*600mm
Thickness: 0.5 - 20 mm
Grade: 10#,16Mn,A53(A,B),Q235,Q195,Q215,10#-45#,A53-A369,Q195-Q345,Q195,Q235,Q215,16Mn,10#,20#
Standard: BS 1387,GB 6479-2000,DIN EN 10025,ASTM A53-2007,BS,GB,DIN,ASTM,ASTM A500,GB/T6728-2002
Application: Structure Pipe
Technique: ERW,welded pipe
Verified Supplier - Tianjin Bridge Steel Co., Ltd.
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $29,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $29,000 Trade Assurance Limit
14.1% Response Rate

Q235, Q345, Q195, hot tube schedule 40 square and rectangular steel pipe

US $600-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Thickness: 0.4 - 20 mm
Grade: 10#,20#,45#,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: BS 1387,GB/T 12770-2002,GB/T 3639-2000,GB/T8162,JIS G3463-2006,BS,GB,JIS,ASTM A500,GB/T13793-1992,EN10219,DIN2440,JIS
Application: Structure Pipe
Technique: Hot Rolled
Section Shape: square and rectangular
Verified Supplier - Asia (Tianjin) Steel Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
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