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40x40 weight ms square pipe / square pipe steel / galvanized square pipe

US $650-798 / Ton ( FOB Price)
1 Ton (Min. Order)
Place of Origin: CN;SHG
Grade: 16Mn;St37;St37-2;ST35;Q195;16Mn;ST35-ST52;Q195-Q345
Thickness: 0.7 - 20 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Application: Structure Pipe
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
56.1% Response Rate

HDPE Pipes for water supply

1 Ton (Min. Order)
Place of Origin: CN;ZHE
Brand Name: Yonder
Material: PE
Name: HDPE Pipes for water supply

API 5L Gr.B Seamless Steel Pipe

US $0-850 / Ton ( FOB Price)
10 Tons (Min. Order)
Place of Origin: CN;HEB
Grade: API J55;API K55;API L80;API N80;API P110;API J55-API P110
Thickness: 5.12 - 13.16 mm
Outer Diameter: 114.30 - 508.00 mm
Secondary Or Not: Non-secondary
Technique: Hot Rolled
China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
12.5% Response Rate

40x40 stk400 square pipe size

US $500-650 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Place of Origin: CN;TIA
Grade: 20#;16Mn;Q195;Q215;Q235;Q345;10#-45#;16Mn;Q195-Q345
Thickness: 0.5 - 25.0 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Technique: Hot Rolled;hot rolled and cold rolled
Verified Supplier - Tianjin Minjie Steel Co., Ltd.
China (Mainland) Contact Details
49.5% Response Rate

carbon steel pipes and pipe fittings elbow dimensions

US $1-10.2 / Piece ( FOB Price)
5 Pieces (Min. Order)
Place of Origin: CN;HEB
Type: Elbow
Brand Name: pyl pipes and pipe fittings
Material: Carbon Steel
Technics: Casting
Connection: Welding
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit
69.2% Response Rate

rigid galvanized steel pipe / 40x40 steel square pipe / galvanized square pipe

US $450-800 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10~500mm
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
Technique: Hot Rolled

GB/T6728 Q195-Q235 black square steel pipe size 40x40

US $540-700 / Metric Ton ( FOB Price)
15 Metric Tons (Min. Order)
Outer Diameter: 20*20-600*600mm
Thickness: 2 - 30 mm
Grade: 10#,20#,45#,12Cr2Mo,15MnV,16Mn,A53(A,B),St37-2,STB35,Q235,Q345,Q195,10#-45#,Cr-Mo alloy,Mn-V alloy,A53-A369,ST35-ST52,STB35-STB42,Q195-Q345
Standard: BS 1387,BS EN10025,BS EN10219,JIS G3461-2005,JIS G3452-2004,GB 3087-1999,GB/T 3091-2001,GB/T 3094-2000,DIN EN 10216-1-2004,DIN EN 10208-1-1998,DIN EN 10217-1-2005,DIN EN 10025,ASTM A106-2006,ASTM A210-1996,ASTM A53M-2007,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
US $31,000 Trade Assurance Limit
81.4% Response Rate

China alibaba annealing rolling 40x40 square pipe

US $530-580 / Metric Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 10*20-50*100mm
Thickness: 0.45 - 2.0 mm
Grade: Q195,Q235,Q195-Q345
Standard: ASTM A513-2007,GB/T 13793-1992,JIS G3101,ASTM,GB,JIS
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
US $36,000 Trade Assurance Limit
77.6% Response Rate

square tube steel 40x40 steel pipe

US $200-800 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15*15mm-600*600mm
Thickness: 2 - 40 mm
Grade: 10#,20#,45#,A106(B,C),A333,A335 P1,A335 P91,A53(A,B),Q195,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: ANSI A213-2001,ANSI A789-2001,ASTM A106-2006,ASTM A210-1996,ASTM A334-2004,BS 3059-2,BS 31,BS 6323,BS EN 39,ASTM,BS
Application: Gas Pipe
Technique: ERW
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
67.8% Response Rate

black welded erw square pipe 40x40

US $520-650 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10-600*600mm
Thickness: 0.4 - 25 mm
Grade: 16Mn,A53(A,B),Q195,Q215,Q235,Q345,ST35,St35.8,St37,St37-2,ST37.4,St42,St45,St45-4,St52,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A53-2007,ASTM A53M-2007,BS 1387,BS EN 10297,BS EN10025,BS EN10217,BS EN10219,BS EN10296,DIN EN 10025,GB/T 3094-2000,JIS G3466,ASTM,BS,DIN,GB,JIS,BS EN,ASTM,GB/T,DIN,JIS G
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
US $124,000 Trade Assurance Limit
56.8% Response Rate

2014 Hot Selling ! ! ! galvanized steel pipe 40x40

US $600-700 / Metric Ton ( FOB Price)
3 Metric Tons (Min. Order)
Outer Diameter: 10x10-600x600mm
Thickness: 0.5 - 25 mm
Grade: 10#,20#,45#,A53(A,B),A106(B,C),St52,ST35,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN 39,JIS G3446-2004,GB/T3901,DIN EN 10216-1-2004,DIN EN 10217-1-2005,DIN 2444,ASTM A53-2007,ANSI A213-2001,BS,JIS,GB,DIN,ASTM
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
US $31,000 Trade Assurance Limit
41.4% Response Rate

square pipe square steel pipe 40x40 steel square pipe

25 Metric Tons (Min. Order)
Outer Diameter: 12 x 12-600 x 600mm
Thickness: 0.45 - 20 mm
Standard: BS EN10219,JIS G3466,GB/T 3094-2000,DIN EN 10216-1-2004,DIN EN 10217-1-2005,BS,JIS,GB,DIN
Application: Structure Pipe
Technique: Cold Rolled
Section Shape: Square
Tags: Square Tube
China (Mainland) Contact Details
74.8% Response Rate

ASTM A500 40x40 square pipe made in china

US $550-690 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10mm*10mm-600mm*600mm
Thickness: 0.6 - 20 mm
Grade: 10#,16Mn,St37-2,Q235,Q195,Q215,10#-45#,ST35-ST52,Q195-Q345
Standard: GB 6479-2000,ASTM A53-2007,GB,ASTM
Application: Structure Pipe
Technique: ERW
Verified Supplier - Tianjin Bridge Steel Co., Ltd.
China (Mainland) Contact Details
US $29,000 Trade Assurance Limit
24.0% Response Rate

stainless steel pipe 40x40 mm welded stainless steel square pipe /architecture tube

US $1000-5000 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 5mm~219mm
Thickness: 0.16mm~3.0mm
Application: decoration, construction and upholstery, etc.
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN,EN,ASTM A554
Certification: ISO
China (Mainland) Contact Details
55.4% Response Rate

balck steel pipe/40x40 weight ms square pipe

US $500-700 / Metric Ton ( FOB Price)
0.5 Metric Tons (Min. Order)
Thickness: 0.5 - 6 mm
Standard: ASTM A53-2007,BS 1387,BS 6363,DIN 1626,ASTM,BS,DIN
Application: Structure Pipe
Technique: ERW
Section Shape: Square Rectangular Round
Secondary Or Not: Non-secondary
China (Mainland) Contact Details
US $93,000 Trade Assurance Limit
74.4% Response Rate

high quality of scrap 40x40 pipe! promotion!

US $500-700 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 100*100-180*180mm
Thickness: 1.5 - 15 mm
Application: Structure Pipe
Technique: Cold Rolled
Section Shape: Square
Secondary Or Not: Non-secondary
China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
53.7% Response Rate

best stainless pipe best 40x40 steel square pipe

US $700-800 / Ton ( FOB Price)
25 Tons (Min. Order)
Thickness: 0.4 - 4.0 mm
Grade: 20#,45#,16Mn,Q195,Q235,Q345,STB35,STB42,10#-45#,Q195-Q345,STB35-STB42,Q195, Q235, Q345, etc.
Standard: API 5CT,ASTM A53M-2007,BS 1387,BS 6323,DIN 1626,GB/T 13793-1992,GB/T 3091-2001,JIS G3445-2006,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe,Structure pipe
Technique: Hot Rolled
Section Shape: Square
Verified Supplier - Changzhou Baoshi Steel Co., Ltd.
China (Mainland) Contact Details
US $2,000 Trade Assurance Limit
93.8% Response Rate

square pipe 40x40

US $650-850 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15X15MM--800X800MM,20X30MM--600X800MM
Thickness: 1.0 - 40 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A178-C,A213,A53(A,B),Q195,Q215,Q235,Q345,ST35,St37,St37-2,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5L,ASTM A106-2006,ASTM A213-2001,ASTM A312-2007,BS 1387,DIN EN 10025,GB/T 3087,GB/T5310,API,ASTM,BS,DIN,GB
Application: Structure Pipe
Technique: ERW

hs code mild steel pipe/40x40 steel square pipe

US $580-680 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 30*45-350*400mm
Thickness: 1.5 - 5 mm,1.5-5mm
Grade: 10#,20#,A53(A,B),Q235,Q345,Q195,Q215,10#-45#,A53-A369,Q195-Q345
Standard: BS 1387,ASTM A53-2007,BS,ASTM,BS1387,ASTM A53,BS EN10296 etc
Application: building, oil pipe
Technique: ERW
China (Mainland) Contact Details
48.4% Response Rate

carbon/PRE galvanized/ HOT DIPPED GALVANIZED square /RECTANGULAR steel pipe 40x40

US $400-600 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 10*10-200*200 mm
Thickness: 1.0 - 2.0 mm
Thickness:: 0.5 - 14 mm
Grade:: 10#,20#,45#,16Mn,A53(A,B),A106(B,
Grade: API L80,Q235,API J55-API P110,Q195-Q345
Standard:: BS 1387,JIS G3101,GB 13296-2007,GB
China (Mainland) Contact Details
US $8,000 Trade Assurance Limit

Factory good price galvanized steel pipe 40x40

US $300-600 / 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,JIS G3466,ASTM,BS,JIS
Application: Fluid Pipe
Technique: ERW

square pipe 50x50,square pipe 40x40,square pipe 15x15

US $600-900 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 20mm-1330mm
Thickness: 0.9 - 30 mm,0.9mm-30mm
Grade: 10#,20#,45#,16Mn,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: API 5DP,ANSI A210-1996,BS 1387,DIN 2448,GB 18248-2000,JIS G3429,API,ASTM,BS,DIN,GB,JIS
Application: Petroleum\Chemical\Power\Gas\Metallurgy\Shipbuilding\Construction.etc.
Technique: ERW
China (Mainland) Contact Details
US $15,000 Trade Assurance Limit
85.8% Response Rate

BLack MS Steel Square Hollow Section Pipe 40x40

US $500-850 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 20*20-600*600
Thickness: 0.6 - 14 mm
Grade: 16Mn,A53(A,B),A106(B,C),St37,St52,Q235,Q345,Q195,Q215,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,ASTM A106-2006,ASTM A53-2007,API 5L,BS,GB,ASTM,API
Application: Structure Pipe
Technique: ERW

steel square pipe 40x40 /din en 10210 hot rolled square pipe

US $600-800 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15*15mm-200*200mm
Thickness: 0.5 - 10 mm
Grade: A53(A,B),Q195,Q215,Q235,Q345,A53-A369,Q195-Q345
Standard: API 5CT,API 5L,BS 1387,API,BS
Application: Structure Pipe
Technique: EFW

Tianjin Dingchengli galvanized Square Tube/pipes 40x40

US $500-750 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 20-400mm
Thickness: 1 - 14 mm
Grade: 10#,20#,45#,Q235,Q345,Q195,Q215,10#-45#,Q195-Q345
Standard: BS 1387,ASTM A53-2007,API 5L,BS,ASTM,API
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
US $16,000 Trade Assurance Limit
70.9% Response Rate

galvanized steel pipe 40x40 made in china

US $400-599 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10-600*600mm
Thickness: 0.5 - 25 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),Q235,Q345,Q195,Q215,10#-45#,A53-A369,Q195-Q345
Standard: BS 1387,BS 4568,GB/T 9711.1-1997,GB/T 3091-2001,GB/T 9711.2-1999,GB/T 9711.3-2005,GB/T9711,DIN 1626,DIN 2444,ASTM A53-2007,BS,GB,DIN,ASTM
Application: Fluid Pipe
Technique: ERW
China (Mainland) Contact Details
US $16,000 Trade Assurance Limit
84.0% Response Rate

carbon/galvanized square steel pipe 40x40

US $500-590 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 21.5-190mm
Thickness: 2.5 - 30 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),12Cr1MoV,15CrMo,Q235,Q345,10#-45#,A53-A369,Cr-Mo alloy,Q195-Q345
Standard: API 5CT,ASTM A179-1990,BS 3059-2,DIN 17175,DIN 2391,GB 6479-2000,GB/T 8162-1999,JIS G3441,JIS G3462-2004,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit
89.8% Response Rate

galvanized erw mild steel square pipe 40x40

US $550-980 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 219 - 3620 mm
Thickness: 2.5 - 30 mm
Grade: 10#,20#,45#,16Mn,A210,A250,API J55,API K55,API L80,API N80,API P110,Q195,Q215,Q235,Q345,10#-45#,A53-A369,API J55-API P110,Q195-Q345
Standard: API 5CT,API 5L,ASTM A106-2006,ASTM A252-1998,ASTM A53-2007,BS 1387,DIN 1626,GB 5130,GB/T 13793-1992,GB/T 14291-2006,GB/T 3091-2001,GB/T 9711.1-1997,GB/T 9711.2-1999,JIS G3444-2006,JIS G3466,API,ASTM,BS,DIN,GB,JIS
Application: Oil Pipe
Technique: SAW

Hot Galvanized ERW Mild Steel Square Pipe 40x40

US $500-900 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 20*20-600*600
Thickness: 1.2 - 30 mm
Grade: A53(A,B),St37,St52,St42,St45,Q235,Q345,Q195,Q215,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10296,BS EN10217,GB/T 3094-2000,ASTM A53-2007,API 5L,BS,GB,ASTM,API
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
US $15,000 Trade Assurance Limit
67.6% Response Rate

s355 square pipe 40x40 galvanized steel square 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
US $45,000 Trade Assurance Limit
59.2% Response Rate

Galvanized steel pipe 40x40 square steel pipe

US $500-850 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Outer Diameter: 10 to 500 mm
Thickness: 0.5 - 12 mm
Grade: St37-2,Q235,Q195,Q215,ST35-ST52,Q195-Q345
Standard: BS 1387,BS 6363,JIS G3465-2006,JIS G3466,GB/T 3639-2000,GB/T 13793-1992,GB/T 3094-2000,DIN 1626,DIN 2391,ASTM A234-2007,ASTM A53M-2007,BS,JIS,GB,DIN,ASTM,BS, JIS, GB, DIN, ASTM
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
81.9% Response Rate

Galvanized Square Tube/Pipes 40x40

US $500-800 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 15X15--800X800MM,20X30--600X800MM
Thickness: 1.0 - 40.0 mm
Grade: 10#,20#,45#,16Mn,St37,St52,St37-2,Q235,Q345,Q195,Q215,10#-45#,ST35-ST52,Q195-Q345
Standard: BS EN10025,BS EN10219,JIS G3466,GB/T 8162-1999,GB/T 3094-2000,GB/T8162,GB/T8163,DIN EN 10025,ASTM A106-2006,ASTM A53-2007,ASME B36.10M-2004,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
69.2% Response Rate

100x100 square pipe/40x40 steel square pipe

US $600-900 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 15mm*15mm-300mm*300mm
Thickness: 1.5 - 60 mm
Grade: 10#,20#,45#,St52,STBA25,STBA22,STBA23,Q235,Q345,Q195,Q215,10#-45#,ST35-ST52,STBA20-STBA26,Q195-Q345
Standard: JIS G3454-2007,JIS G3455-2005,JIS G3445-2006,JIS G3456-2004,GB 5310-1995,GB/T 9711.1-1997,GB/T 3091-2001,DIN 1626,DIN 1629/3,DIN 1629/4,DIN 17175,ASTM A106-2006,ASTM A53-2007,ASTM A210-1996,JIS,GB,DIN,ASTM, ASTM, BS, JIS, DIN,GB
Application: Fluid Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
US $14,000 Trade Assurance Limit
41.8% Response Rate

hot rolled carbon steel 40x40 square pipe price

US $500-1200 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 20-400
Thickness: 1.0 - 12 mm
Grade: 10#,20#,45#,Q195,Q215,Q235,10#-45#,Q195-Q345
Standard: API 5DP,ASTM A106-2006,BS EN10296,DIN EN 10216-1-2004,GB 3087-1999,GB/T 3089-1982,GB/T 3639-2000,GB/T 5312-1999,JIS G3452-2004,JIS G3461-2005,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
Tags: Square Pipe
Verified Supplier - Sanli Industry Co., Ltd.
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit
57.7% Response Rate

Tianjin Zhongdeli 40x40 square pipee for structure

US $650-1000 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 10*10-600*600mm
Thickness: 0.4 - 25 mm,0.4-25mm
Grade: 10#,20#,45#,Q235,Q195,Q215,10#-45#,Q195-Q345,10#-45#, Q195-Q235
Standard: BS EN10219,JIS G3466,GB/T 3094-2000,BS,JIS,GB,BS EN 10219
Application: Structure Pipe
Technique: ERW

Galvanized square steel hollow section square pipe 40x40

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
49.5% Response Rate

40x40 square pipe

US $500-750 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 15-600
Thickness: 0.4 - 20 mm,0.4-25
Grade: A53(A,B),A106(B,C),St37,St52,ST37.4,Q235,Q345,Q195,Q215,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10025,BS EN 39,BS EN10219,BS EN10217,ASTM A106-2006,ASTM A53-2007,ASME B36.19M-1985,BS,ASTM
Application: Structure Pipe,structure pIpe
Technique: ERW
Tags: 40x40 Pipe
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit

galvanized square pipe/ 40x40 weight ms square pipe from chinese factory

US $570-650 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 20*20mm-600*600mm
Thickness: 0.8 - 25 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),St37,St52,St37-2,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10025,JIS G3466,GB/T3901,DIN EN 10025,ASTM A106-2006,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
29.0% Response Rate

Tianjin manufacturer 40x40 square pipe made in china

US $480-720 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 10*10-500*500 mm
Thickness: 0.6 - 25 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: API 5CT,API 5L,ASTM A523-1996,ASTM A53M-2007,BS 1387,DIN 2444,DIN EN 10217-1-2005,GB/T 9711.1-1997,GB/T 9711.2-1999,GB/T 9711.3-2005,GB/T3901,JIS G3444-2006,JIS G3454-2007,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
66.7% Response Rate

Electric Resistance ARC Welded(ERW) Steel Pipe 40x40 steel square pipe

US $650-750 / Ton ( FOB Price)
25 Tons (Min. Order)
Thickness: 0.8 - 2.5 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),Q235,Q345,Q195,Q215,10#-45#,A53-A369,Q195-Q345
Standard: BS 1387,BS 4568,BS EN10219,BS EN10217,JIS G3454-2007,DIN 1630,DIN 2448,ASTM A106-2006,ASTM A358-2005,ASTM A53M-2007,ASTM A312M-2007,ASTM A513-2007,BS,JIS,DIN,ASTM
Application: Structure Pipe,construction pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
4.3% Response Rate

carbon square steel pipe 40x40

US $700-805 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15*15-400*400,15*15-400*400mm
Thickness: 0.6 - 16 mm
Grade: 20#,16Mn,A53(A,B),A106(B,C),Q235,Q345,10#-45#,A53-A369,Q195-Q345,Q195/235/345
Standard: BS 1387,BS 1139,BS EN 39,BS EN10219,BS EN10217,GB/T 9711.1-1997,GB/T 3091-2001,GB/T3901,DIN EN 10217-1-2005,ASTM A106-2006,ASTM A53-2007,API 5L,BS,GB,DIN,ASTM,API,BS,GB,ASTM,JIS
Application: Structure Pipe
Technique: ERW,High-frequency welded

40x40 Square Pipe

US $600-750 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 20-600mm
Thickness: 0.5 - 15 mm,0.5-15mm
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

ERW THIN STEEL PIPE 40x40

US $560-620 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 21.3 - 273.1 mm
Thickness: 1.0 - 15 mm,0.6-15mm
Grade: Q235,Q195,Q215,Q195-Q345
Standard: GB/T 3091-2001,GB/T3901,ASTM A53-2007,GB,ASTM, GB ASTM
Application: Structure Pipe
Technique: Hot Rolled
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