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ASTMA36 S235JR square steel pipe and tubes

10 Tons (Min. Order)
US $200-750 / Ton (FOB Price)
Place of Origin: CN;HEB
Grade: A106(B,C);A53(A,B);Q235;Q345;ST35;St37;St45;St52;STPG42;A53-A369;Q195-Q345;ST35-ST52;STPG42
Thickness: 1.2 - 60 mm
Outer Diameter: 6 - 1020 mm
Secondary Or Not: Non-secondary
Technique: Hot Rolled
China (Mainland) Contact Details
1 Transaction for US $5,178
>72h Average Response Time
44.2% Response Rate

ASTM Q345B square steel pipe and tubes

1 Metric Ton (Min. Order)
US $300-500 / Metric Ton (FOB Price)
Place of Origin: CN;TIA
Grade: 10#;20#;45#;16Mn;15Mo3;16Mo;Q195;Q215;Q235;Q345;St35.8;St37;St42;St45;St52;10#-45#;16Mn;Mo;Q195-Q345;ST35-ST52
Thickness: 6 - 25 mm
Outer Diameter: 219 - 3000 mm
Secondary Or Not: Non-secondary;: Non-secondary
Technique: Cold Drawn
China (Mainland) Contact Details
>72h Average Response Time

GALVANIZED Z & C PURLINS, MILD STEEL SQUARE PIPES

5 Tons (Min. Order)
US $600-800 / Ton (FOB Price)
Place of Origin: CN;TIA
Grade: Q195;Q215;Q235;Q345;Q195-Q345
Thickness: 0.5 - 15 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Technique: Hot Rolled
China (Mainland) Contact Details
>72h Average Response Time

S235JR Pre / hot dipped Galvanized Welded Rectangular / Square Steel Pipe/Tube/Hollow Section/SHS / RHS

20 Tons (Min. Order)
US $500-700 / Ton (FOB Price)
Place of Origin: CN;TIA
Grade: Q235;Q345;Q195;Q215;Q195-Q345
Thickness: 0.5 - 3.0 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Application: Structure Pipe
China (Mainland) Contact Details
<24 hours Average Response Time
92.8% Response Rate

ERW square steel pipe and tubes for construction 01

2 Pieces (Min. Order)
US $500-850 / Ton (FOB Price)
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
48h-72h Average Response Time
54.7% Response Rate

China pipe porn tube/ steel tube 8 manufacturer DPBD Q215 80*80 mm Pre-galvanized Square Steel Pipe

10 Metric Tons (Min. Order)
US $500-700 / Metric Ton (FOB Price)
Outer Diameter: 15*15-600*600mm
Thickness: 1.2 - 30 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A53(A,B),12Cr2Mo,16Mo,Q195,Q235,Q345,St37-2,St42,St52,STB35,10#-45#,A53-A369,Cr-Mo alloy,Mo,Q195-Q345,ST35-ST52,STB35-STB42
Standard: ASTM A106-2006,ASTM A210-1996,ASTM A53M-2007,BS 1387,BS 4568,BS EN10219,DIN EN 10208-1-1998,DIN EN 10216-1-2004,DIN EN 10217-1-2005,GB 3087-1999,GB/T 3094-2000,JIS G3452-2004,JIS G3461-2005,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe,Construction
Technique: ERW,ERW electric resistence welding
China (Mainland) Contact Details
2 Transactions for US $27,940
>72h Average Response Time
69.8% Response Rate

hot dipped Galvanized Welded Rectangular / Square Steel Pipe/Tube/Hollow Section/SHS / RHS

5 Tons (Min. Order)
US $500-700 / Ton (FOB Price)
Outer Diameter: 15*15-500*500mm
Thickness: 0.5 - 2.2 mm
Grade: A106(B,C),A53(A,B),Q195,Q235,St37,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A53-2007,BS 1387,ASTM,BS
Application: Gas Pipe
Technique: ERW
China (Mainland) Contact Details
48h-72h Average Response Time
64.1% Response Rate

Pipe manufacturer!!! Steel pipe for buildings materials/Square Steel pipe shipping from china/steel copper pipe

5 Tons (Min. Order)
US $500-600 / Ton (FOB Price)
Thickness: 2.0 - 50.0 mm
Grade: 10#,20#,A106(B,C),A53(A,B),API J55,API K55,API L80,Q215,Q235,Q345,10#-45#,A53-A369,API J55-API P110,Q195-Q345
Standard: API 5DP,API 5L,ASTM A106-2006,ASTM A199,ASTM A513-2007,ASTM A523-1996,BS EN10025,DIN 17175,DIN EN 10217-1-2005,GB 9948-2006,GB/T 3094-2000,JIS G3455-2005,JIS G3456-2004,API,ASTM,BS,DIN,GB,JIS
Application: Fluid pipe,structure pipe,Gas pipe
Technique: Hot Rolled
Section Shape: Round,Square,Rectangular
China (Mainland) Contact Details
48h-72h Average Response Time

Hollow Section Square steel Pipe/Tube

10 Tons (Min. Order)
US $600-800 / Ton (FOB Price)
Thickness: 0.4 - 20 mm
Grade: 10#,20#,45#,A106(B,C),Q235,Q345,Q195,Q215,10#-45#,A53-A369,Q195-Q345
Standard: BS EN10219,JIS G3471-1977,GB/T 13793-1992,DIN EN 10216-1-2004,ASTM A53M-2007,ASTM A523-1996,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
>72h Average Response Time
17.3% Response Rate

steel square tube,square steel tube,square steel pipe

1 Ton (Min. Order)
US $300-500 / Ton (FOB Price)
Outer Diameter: 6 - 630 mm
Thickness: 0.5 - 60 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A179-C,A192,A210,A53(A,B),Q195,Q215,Q235,STB42,10#-45#,A53-A369,Q195-Q345,STB35-STB42
Standard: ANSI A210-1996,ANSI B36.10M-2004,ASTM A106-2006,ASTM A210-1996,ASTM A213-2001,ASTM A53-2007,ASTM A53M-2007,DIN 17175,DIN EN 10208-1-1998,DIN EN 10216-1-2004,GB/T 14975-2002,JIS G3459-2004,ASTM,DIN,GB,JIS,Weld and Hot-expanding
Application: Hydraulic Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
48h-72h Average Response Time
68.4% Response Rate

2015 best sale square steel pipes

25 Tons (Min. Order)
US $500-700 / Ton (FOB Price)
Outer Diameter: 350 - 1220 mm
Thickness: 7 - 40 mm
Grade: 20#,10Cr9Mo1VNb,16Mn,Cr17Ni8,Q195,Q215,Q235,Q345,St37,St42,St45,STB35,10#-45#,CrNi alloy,Q195-Q345,ST35-ST52,STB35-STB42
Standard: API 5L,DIN 1629/4,DIN 2391,GB 13296-2007,GB 3087-1999,GB/T 3089-1982,API,DIN,GB
Application: Fluid Pipe
Technique: Cold Rolled
Verified Supplier - Tianjin Xinhai Trade Co., Ltd.
China (Mainland) Contact Details
48h-72h Average Response Time
84.5% Response Rate

Factory good price hot dipped galvanized square steel pipe

1 Ton (Min. Order)
US $300-600 / Ton (FOB Price)
Outer Diameter: 10*10-600*600mm
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: Hydraulic Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

astm a500 grade b square steel pipe

20 Tons (Min. Order)
US $500-600 / Ton (FOB Price)
Thickness: 0.45 - 2.0 mm
Grade: Q195,Q235,Q195-Q345
Standard: ASTM A53M-2007,BS 1387,DIN 1626,GB/T 13793-1992,ASTM,BS,DIN,GB
Application: Structure Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
6 Transactions for US $178,200
24h-48h Average Response Time
83.4% Response Rate

china manufacturer erw galvanized square steel pipe

1 Ton (Min. Order)
US $400-700 / Ton (FOB Price)
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: Gas Pipe
Technique: ERW
China (Mainland) Contact Details
48h-72h Average Response Time
83.1% Response Rate

Top quality LSAW / SSAW / ERW round / square steel pipe

25 Tons (Min. Order)
US $520-750 / Ton (FOB Price)
Thickness: 1.5 - 100 mm
Standard: API 5L,ASTM A252-1998,ASTM A53M-2007,BS EN10219,DIN 1626,GB/T 13793-1992,GB/T 3090-2000,API,ASTM,BS,DIN,GB
Application: Structure, Oil, Gas, Pile, etc.
Technique: ERW
Section Shape: round and square
Secondary Or Not: Non-secondary
China (Mainland) Contact Details
<24 hours Average Response Time
97.8% Response Rate

100x100mm SHS Galvanized hollow section rectangular and square steel pipe/tube

20 Metric Tons (Min. Order)
US $500-525 / Metric Ton (FOB Price)
Outer Diameter: 10*10-1000*1000MM
Thickness: 0.4 - 25 mm,0.4-25mm
Grade: 10#,20#,45#,API J55,Q195,Q235,Q345,STPG42,10#-45#,API J55-API P110,Q195-Q345
Standard: API 5L,ASTM A179-1990,ASTM A53M-2007,ASTM A660-1996,GB/T 14976-2002,GB/T 3639-2000,API,ASTM,GB
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
>72h Average Response Time

Promotion Price!!! square pipe! square hollow section! square steel pipe! made in China, high quality and best price!!!

5 Tons (Min. Order)
US $300-350 / Ton (FOB Price)
Outer Diameter: 10*10mm-500*500mm,10*10mm*500*500mm
Thickness: 0.5 - 25 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345,Q195,Q215,Q235,Q345
Standard: API 5L,ASTM A106-2006,ASTM A53-2007,BS 1139,BS 1387,DIN 1629/4,GB/T 3091-2001,GB/T 9711.1-1997,JIS G3101,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
<24 hours Average Response Time
88.3% Response Rate

galvanized square steel pipe

1 Ton (Min. Order)
US $500-550 / Ton (FOB Price)
Outer Diameter: 15x15mm--800x800mm
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
>72h Average Response Time

galvanized square steel pipe

20 Tons (Min. Order)
US $600-800 / Ton (FOB Price)
Outer Diameter: 15*15-600*600mm/20*30mm-500*600mm
Thickness: 0.9 - 20 mm,0.9-20mm
Grade: 10#,20#,45#,10Cr9Mo1VNb,16Mn,A106(B,C),A53(A,B),API J55,API K55,15CrMo,Q195,Q215,Q235,Q345,ST35,10#-45#,A53-A369,API J55-API P110,Cr-Mo alloy,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5DP,API 5L,ASTM A53-2007,ASTM A53M-2007,BS 1387,BS 4568,BS EN10219,BS EN10296,DIN EN 10217-1-2005,GB/T 3089-1982,GB/T 9711.1-1997,GB/T 9711.2-1999,GB/T 9711.3-2005,JIS G3456-2004,API,ASTM,BS,DIN,GB,JIS,BS,JIS,GB,DIN
Application: Structure Pipe,furniture,building and construction industry,traffic and more
Technique: Hot Rolled
China (Mainland) Contact Details
4 Transactions for US $172,698
>72h Average Response Time
71.8% Response Rate

Q345B square steel pipe and tubes

1 Ton (Min. Order)
US $300-500 / Ton (FOB Price)
Outer Diameter: 10*10-600*600mm
Thickness: 0.5 - 16mm
Application: Structure pipe
Steel Grade: Steel
Standard: ASTM,AISI,DIN,EN,GB,JIS
Certification: BV
China (Mainland) Contact Details
>72h Average Response Time

alibaba China black hollow square steel pipe In stock

1 Ton (Min. Order)
US $500-700 / Ton (FOB Price)
Thickness: 0.8 - 20 mm
Grade: Q195,Q215,Q235,Q345,Q195-Q345
Standards: ASTMA53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002
Application: Oil Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
<24 hours Average Response Time
100% Response Rate

Rectangular Steel Pipe,Schedule 40 Square and Rectangular Steel Pipe,Square Steel Pipe

20 Tons (Min. Order)
US $450-550 / Ton (FOB Price)
Outer Diameter: 30*20-300*150mm,300x150mm
Thickness: 1.5 - 12 mm,2mm
Grade: API J55,API P110,Q235,Q345,API J55-API P110,Q195-Q345, Q235, Q345 etc
Standard: API 5CT,API 5L,ANSI A182-2001,ASTM A789-2001,ASTM A789M-2001,BS 1139,BS EN 39,BS EN10296,DIN 1626,DIN 17175,DIN EN 10305,JIS G3441,JIS G3444-2006,JIS G3458-2005,API,ASTM,BS,DIN,JIS, API, DIN, JIS, API 5CT, API 5L, DIN 1626, JIS C8305-1999
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
<24 hours Average Response Time

carbon square steel pipe ERW steel pipe black pipe/tube mild steel made in china

1 Ton (Min. Order)
US $700-800 / Ton (FOB Price)
Outer Diameter: 10*10mm-600*600mm
Thickness: 0.5 - 20 mm
Grade: 10#,16Mn,A53(A,B),Q195,Q215,Q235,10#-45#,A53-A369,Q195-Q345,Q195,Q235,Q215,16Mn,10#,20#
Standard: ASTM A53-2007,BS 1387,DIN EN 10025,GB 6479-2000,ASTM,BS,DIN,GB,ASTM A500,GB/T6728-2002
Application: Structure Pipe
Technique: ERW,welded pipe
Verified Supplier - Tianjin Bridge Steel Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $5,320
>72h Average Response Time
19.2% Response Rate

galvanized square steel pipe,seamless galvanized square tube Q195/DX51D/Q235

10 Tons (Min. Order)
US $450-800 / Ton (FOB Price)
Outer Diameter: 10*10~400*400mm,10*10-400*400mm
Thickness: 0.6 - 25 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: ASTM A106-2006,BS 1139,BS 1387,BS EN10219,JIS G3444-2006,JIS G3466,ASTM,BS,JIS
Application: Structure Pipe,Construction
Technique: Hot Rolled,ERW
China (Mainland) Contact Details
<24 hours Average Response Time
96.1% Response Rate

galvanized square steel pipe/tube attractive price

10 Metric Tons (Min. Order)
US $500-700 / Metric Ton (FOB Price)
Outer Diameter: 10*10mm-600*600mm
Thickness: 0.5 - 20 mm
Grade: 10#,20#,16Mn,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 1139,BS 1387,BS 4568,BS EN 39,BS EN10296,DIN 1626,DIN 2444,GB/T3901,JIS G3444-2006,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
6 Transactions for US $99,119
>72h Average Response Time
39.3% Response Rate

Rectangular and Square Steel Pipe

1 Ton (Min. Order)
US $450-650 / Ton (FOB Price)
Thickness: 0.8 - 1.5 mm,0.8-1.5mm
Grade: 10#,20#,A106(B,C),A333,A53(A,B),Q195,Q215,Q235,10#-45#,A53-A369,Q195-Q345
Standard: API 5L,ANSI A210-1996,ASME B36.19M-2004,ASTM A199,ASTM A53-2007,ASTM A53M-2007,BS 1387,GB 5310-1995,GB/T3901,API,ASTM,BS,GB
Application: Structure Pipe
Technique: Hot Rolled
Section Shape: rectangular and square
China (Mainland) Contact Details
>72h Average Response Time
17.1% Response Rate

ASTM A106-A galvanized square steel pipe

1 Ton (Min. Order)
US $1000-3500 / Ton (FOB Price)
Thickness: 0.6 - 12 mm
Grade: 16Mn,12Cr1MoVG,12CrMo195,13CrMo45,15CrMoG,15Mo3,16Mo,Q235,Q345,St52,STPA24,Cr-Mo alloy,Mo,Q195-Q345,ST35-ST52,STPA22-STPA26
Standard: ASME B36.19M-2004,ASTM A1020-2002,ASTM A213M-2001,ASTM A312-2007,BS 6323,BS EN10217,DIN 17175,GB/T 13793-1992,GB/T 3087,GB/T5310,JIS G3454-2007,JIS G3459-2004,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
Section Shape: square/rectangular
China (Mainland) Contact Details
>72h Average Response Time
32.7% Response Rate

Astm a500 square steel pipe

1 Piece (Min. Order)
US $400-500 / Ton (FOB Price)
Outer Diameter: 10 - 600 mm
Thickness: 0.5 - 30 mm
Grade: 20#,A106(B,C),A178-C,A214,A53(A,B),API J55,API K55,API L80,API N80,API P110,Q235,Q345,St37,St42,St52,10#-45#,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5L,ANSI B36.10M-2004,ASTM A106-2006,ASTM A252-1998,ASTM A513-2007,ASTM A53-2007,BS 1139,BS 1387,BS EN 39,BS EN10217,BS EN10219,DIN 2444,JIS G3444-2006,JIS G3452-2004,API,ASTM,BS,DIN,JIS
Application: Fluid Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time
35.1% Response Rate

galvanized square steel pipe with best price

20 Tons (Min. Order)
US $500-600 / Ton (FOB Price)
Thickness: 0.5 - 2.5 mm
Grade: 10#,20#,45#,Q195,Q235,10#-45#,Q195-Q345
Standard: API 5CT,API 5DP,ASTM A1020-2002,ASTM A234-2007,ASTM A312-2007,ASTM A334-2004,BS 1139,BS 1387,DIN 1626,DIN 17175,GB 13296-2007,GB 5310-1995,API,ASTM,BS,DIN,GB
Application: Structure Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
>72h Average Response Time
50.0% Response Rate

Carbon Steel 200x200mm Diameter Square Steel Pipe Sizes

1 Metric Ton (Min. Order)
US $500-700 / Metric Ton (FOB Price)
Outer Diameter: 10x10mm-500x500mm
Thickness: 0.5 - 20.0 mm
Grade: Q195,Q215,Q235,Q345,St37,Q195-Q345,ST35-ST52
Standard: ASTM A53-2007,BS 1387,BS 6363,DIN 1626,GB/T 13793-1992,GB/T 3094-2000,JIS G3466,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe,For Steel Structure
Technique: ERW
China (Mainland) Contact Details
22 Transactions for US $800,356
48h-72h Average Response Time
79.8% Response Rate

authorized steel pipe ERW square steel pipe

25 Metric Tons (Min. Order)
US $400-450 / Metric Ton (FOB Price)
Outer Diameter: 15*15mm-1000*1000mm
Thickness: 0.65 - 15 mm
Grade: 10#,20#,45#,A53(A,B),Q195,Q215,Q235,Q345,St37,St37-2,ST37.4,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5L,ASTM A53M-2007,ASTM A660-1996,GB/T8163,API,ASTM,GB
Application: Structure Pipe,Structure Pipe, Structure Pipe, furniture pipe,frame,machinery
Technique: ERW
Verified Supplier - Tangshan Lange Trade Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $50,466
<24 hours Average Response Time

pre-galvanized rectangular/square steel pipe

10 Tons (Min. Order)
US $300.00 / Ton (FOB Price)
Thickness: 0.8 - 2.2 mm,1.3mm-20mm
Grade: 16Mn,A53(A,B),Q195,Q215,Q235,Q345,A53-A369,Q195-Q345
Standard: ASTM A513-2007,BS EN10219,GB 5310-1995,JIS G3466,ASTM,BS,GB,JIS,ASTM GB JIS
Application: Structure Pipe,machenical use
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
<24 hours Average Response Time
83.3% Response Rate

200x200x35mm Thick Wall Square Steel Pipe

2 Tons (Min. Order)
US $600-800 / Ton (FOB Price)
Outer Diameter: 200X200X35MM
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,DIN EN 10025,ASTM A513-2007,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: Extruded
China (Mainland) Contact Details
48h-72h Average Response Time
54.7% Response Rate

square steel pipe for structure manufactures

20 Tons (Min. Order)
US $600-800 / Ton (FOB Price)
Outer Diameter: 10*10-600*600mm
Thickness: 0.5 - 12 mm
Grade: 10#,20#,45#,10Cr9Mo1VNb,15NiCuMoNb5,16Mn,A106(B,C),A53(A,B),API J55,10CrMo910,15CrMo,Q195,Q215,Q235,Q345,10#-45#,A53-A369,API J55-API P110,Cr-Mo alloy,Q195-Q345,Q195,Q215,Q235,Q345
Standard: API 5L,ASTM A106-2006,ASTM A53-2007,BS 1387,DIN 1626,GB/T 3091-2001,JIS G3444-2006,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe,structure
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

top quality 201/304/316/316l stainless square steel pipe seamless pipe 304 large in stock

1 Ton (Min. Order)
US $2450-3450 / Ton (FOB Price)
Outer Diameter: 6-630mm
Outer Diameter:: 6MM--630MM
Thickness: 1-50mm,1mm-50mm
Application: Automotive, Construction, Kitchenware,Chemical processing,Appliances,P
Steel Grade: 300 Series
Standard: ASTM
China (Mainland) Contact Details
24h-48h Average Response Time
70.0% Response Rate

Q235 135*135MM cold rolled Square steel pipe

25 Tons (Min. Order)
US $675-995 / Ton (FOB Price)
Outer Diameter: 135*135mm
Thickness: 2.75 - 8 mm
Grade: Q235,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,ASTM A53-2007,BS,GB,ASTM
Application: Structure Pipe,Structure pipe
Technique: Cold Rolled
China (Mainland) Contact Details
3 Transactions for US $47,000
<24 hours Average Response Time
78.4% Response Rate

Pre-galvanized square steel pipe

5 Tons (Min. Order)
US $500-799 / Ton (FOB Price)
Outer Diameter: 15-400mm
Thickness: 0.5 - 12.75 mm
Grade: 10#,20#,A210,Q195,Q215,Q235,St42,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5DP,ANSI A213-2001,BS 31,BS EN10219,DIN 17175,GB/T 8162-1999,GB/T8163,GB/T9711,API,ASTM,BS,DIN,GB
Application: Construction,Furniture,Building,delivery pipe,machinary parts.etc.
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

black square steel pipe, ms square pipe price ,black square steel tube

10 Tons (Min. Order)
US $400-450 / Ton (FOB Price)
Outer Diameter: DN12**12~DN400*400
Thickness: 0.3 - 7.25 mm
Grade: 20#,16Mn,A210,A53(A,B),Q195,Q215,Q235,10#-45#,A53-A369,Q195-Q345
Standard: ANSI A210-1996,ANSI B36.10M-2004,ASTM A53-2007,BS 1387,BS EN10217,BS EN10219,GB/T 3087,GB/T 3091-2001,GB/T 3094-2000,GB/T 8162-1999,ASTM,BS,GB,GB/T3094 ,ASTM A500
Application: Structure Pipe,Sturcture or industry
Technique: ERW
Verified Supplier - Tianjin Ruitong Steel Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

supply structural square steel pipe

30 Tons (Min. Order)
US $758-774 / Metric Ton (FOB Price)
Outer Diameter: 500*500mm
Thickness: 3 - 35 mm
Grade: 20#,16Mn,A53(A,B),A106(B,C),St52,St37-2,Q235,Q345,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS EN10217,GB/T 8162-1999,GB/T 13793-1992,DIN 1629/3,DIN 1629/4,DIN EN 10217-1-2005,ASTM A106-2006,ASTM A53-2007,BS,GB,DIN,ASTM
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
>72h Average Response Time

Top Supplier Galvanized Square Pipe; Galvanized Square Steel Pipe In Tianjin

10 Metric Tons (Min. Order)
US $550-750 / Metric Ton (FOB Price)
Outer Diameter: 20*20-250*250mm
Thickness: 1.0 - 15 mm
Grade: Q195,Q215,Q235,Q195-Q345
Standard: ASTM A53-2007,BS 1387,GB/T3901,ASTM,BS,GB
Application: Fluid pipe, Gas pipe, Construction pipe...
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time
50.8% Response Rate

ASTM A120 40x40 lsaw / ssaw / erw round / square steel pipe made in china

20 Tons (Min. Order)
US $800-900 / Ton (FOB Price)
Outer Diameter: 31.3 - 660 mm
Thickness: 0.8 - 25 mm
Grade: 20#,16Mn,A106(B,C),A53(A,B),10#-45#,A53-A369
Standard: API 5L,ASTM A252-1998,ASTM A53-2007,API,ASTM
Application: Fluid Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

40x40 standard galvanized carbon square steel pipe

10 Tons (Min. Order)
US $600-800 / Ton (FOB Price)
Outer Diameter: 10-400
Thickness: 0.5 - 2.0 mm
Grade: Q195,Q215,Q235,Q195-Q345
Standard: GB 3087-1999,GB 5310-1995,GB/T8162,GB
Application: Structure Pipe
Technique: ERW
Verified Supplier - Sanli Industry Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
59.4% Response Rate

building material/hollow tube/fence thin wall Q235 Hot dip zinc coated 30g/60g/100g/140g Tianjin GI galvanized square steel pipe

10 Metric Tons (Min. Order)
US $500-950 / Metric Ton (FOB Price)
Outer Diameter: 19 - 319 mm
Thickness: 0.5 - 30 mm
Grade: 10#,20#,45#,16Mn,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: API 5L,ASTM A252-1998,BS 1387,GB/T 3091-2001,JIS G3468-2004,API,ASTM,BS,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
<24 hours Average Response Time
98.8% Response Rate
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