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LSAW Steel Pipe (3200mm)

US $300-1100 / Ton ( FOB Price)
Place of Origin: CN;JIA
Thickness: 3 - 260 mm
Outer Diameter: 303 - 3200 mm
Secondary Or Not: Non-secondary
Technique: Cold Rolled
Special Pipe: Thick Wall Pipe
China (Mainland) Contact Details
1 Transaction for US $78,705
>72h Average Response Time
50.0% Response Rate

beveled end carbon steel welded pipes

US $600-1000 / Ton ( FOB Price)
5 Tons (Min. Order)
Place of Origin: CN;HEB
Grade: 20#;16Mo;API N80;STPG42;10#-45#;Mo;API J55-API P110;STPG42
Thickness: 2 - 20 mm
Outer Diameter: 508 - 1016 mm
Secondary Or Not: Non-secondary
Application: Fluid Pipe
China (Mainland) Contact Details
>72h Average Response Time
36.8% Response Rate

Kai Tai XLPE-AL-XLPE multi-layer pipe for water, central heating, under floor heating

Place of Origin: TW
Model Number: N/A
Thickness: 1216-2532
Specification: 1216-2532
Brand Name: Kai Tai
Length: coil, length
Verified Supplier - KAI TAI PIPE & FITTING CO., LTD.
66.7% Response Rate

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
2 Transactions for US $42,264
>72h Average Response Time
51.0% Response Rate

seamless stainless steel pressure pipe

US $2000-4000 / Ton ( FOB Price)
5 Tons (Min. Order)
Place of Origin: CN;ZHE
Application: chemical
Brand Name: zhejiang longda
Steel Grade: 300 Series
Outer Diameter: 6-630mm
Certification: ISO
China (Mainland) Contact Details
<24h Average Response Time

square pipe square steel pipe 40x40 steel square pipe

US $400-700 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 12 x 12-600 x 600mm
Thickness: 0.45 - 20 mm
Standard: BS EN10219,DIN EN 10216-1-2004,DIN EN 10217-1-2005,GB/T 3094-2000,JIS G3466,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Cold Rolled
Section Shape: Square
China (Mainland) Contact Details
48h-72h Average Response Time
73.3% Response Rate

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

5 Metric Tons (Min. Order)
Outer Diameter: 10*10mm--1000*1000mm
Thickness: 0.65 - 15 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),Q235,Q345,St37,St37-2,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5L,ASTM A53M-2007,BS 1387,BS EN10217,DIN EN 10217-1-2005,GB/T8162,GB/T8163,API,ASTM,BS,DIN,GB
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
1 Transaction for US $41,703
24h-48h Average Response Time
77.9% 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
>72h Average Response Time
64.2% Response Rate

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

US $400-500 / Metric Ton ( FOB Price)
15 Metric Tons (Min. Order)
Outer Diameter: 20*20-600*600mm
Thickness: 2 - 30 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),12Cr2Mo,15MnV,Q195,Q235,Q345,St37-2,STB35,10#-45#,A53-A369,Cr-Mo alloy,Mn-V alloy,Q195-Q345,ST35-ST52,STB35-STB42
Standard: ASTM A106-2006,ASTM A210-1996,ASTM A53M-2007,BS 1387,BS EN10025,BS EN10219,DIN EN 10025,DIN EN 10208-1-1998,DIN EN 10216-1-2004,DIN EN 10217-1-2005,GB 3087-1999,GB/T 3091-2001,GB/T 3094-2000,JIS G3452-2004,JIS G3461-2005,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
2 Transactions for US $27,940
48h-72h Average Response Time
70.0% Response Rate

Alibaba website 40x40 square pipe

US $300-600 / Ton ( FOB Price)
1 Ton (Min. Order)
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,JIS G3466,ASTM,BS,JIS
Application: Chemical Fertilizer Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

Alibaba Best Square Pipe Supplier 40x40 Steel Square Pipe

US $450-850 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 8*8mm-600*600mm
Thickness: 0.4 - 13 mm
Grade: 10#,16Mn,16Mo,10#-45#,Mo
Standard: ASTM A106-2006,BS EN10025,ASTM,BS
Application: Structure Pipe
Technique: ERW
Verified Supplier - Tianjin JMS Steel Co., Ltd.
China (Mainland) Contact Details
5 Transactions for US $537,913
>72h Average Response Time
67.1% Response Rate

seamless welded steel pipe tube stainless steel pipe fitting 40x40 steel square pipe

US $300-500 / Ton ( FOB Price)
1 Ton (Min. Order)
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
71.0% Response Rate

ASTM A 554 TP 304 HL finish stainless steel square steel pipe 40x40 for structure using

US $1000-3000 / Ton ( FOB Price)
500 Kilograms (Min. Order)
Outer Diameter: 6-630mm, or Customized
Thickness: 0.4-30mm, or Customized,2~5mm
Application: Construction and Decoration
Steel Grade: 300 Series
Standard: ASTM,AISI,DIN,EN,GB,JIS
Certification: BV
China (Mainland) Contact Details
3 Transactions for US $55,172
24h-48h Average Response Time
67.5% 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
6 Transactions for US $217,399
>72h Average Response Time
68.9% 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
48h-72h Average Response Time
87.1% Response Rate

Mild hollow galvanized square pipe 50x50 40x40

US $500-800 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Outer Diameter: 10x10mm to 600x600mm
Thickness: 0.5 - 20 mm,0.5mm-20mm
Grade: 16Mn,Q195,Q215,Q235,Q345,St37-2,Q195-Q345,ST35-ST52
Standard: GB/T 3087,JIS G3466,GB,JIS,GB/T6728-2002,GB/T6725-2002, GBT3094-2000,JG 178-2005,ASTM A500
Application: Structure Pipe
Technique: Hot Rolled,Hot rolled strip, Electric Resistance Welding
China (Mainland) Contact Details
6 Transactions for US $440,522
>72h Average Response Time
68.1% 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
6 Transactions for US $178,200
24h-48h Average Response Time
86.3% 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
24h-48h Average Response Time
79.7% Response Rate

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
24h-48h Average Response Time
83.1% Response Rate

Q195-Q345B square pipe and ms square pipe 40x40

US $300-500 / Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 10*20-400*200mm
Thickness: 0.6 - 16 mm
Grade: 10#,20#,45#,15NiCuMoNb5,16Mn,A200,Cr17Ni8,16Mo,Q195,Q215,Q235,Q345,St35.4,St35.8,STBA22,10#-45#,A53-A369,CrNi alloy,Mo,Q195-Q345,ST35-ST52,STBA20-STBA26
Standard: API 5L,ASTM A1020-2002,ASTM A106-2006,ASTM A182-2001,ASTM A213-2001,ASTM A312-2001,ASTM A53-2007,BS 1139,BS 1387,BS EN10025,BS EN10296,GB 6479-2000,JIS G3459-2004,JIS G3461-2005,JIS G3463-2006,API,ASTM,BS,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

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
<24h Average Response Time
94.6% 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
>72h Average Response Time
51.6% Response Rate

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
>72h Average Response Time
33.8% Response Rate

carbon steel black pipes,square steel pipe 40x40

US $500-550 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15*15mm~100*100mm
Thickness: 0.4 - 1.5 mm
Grade: Q235,Q345,Q195,Q215,Q195-Q345
Standard: BS 1387,JIS G3441,GB/T3901,GB 5130,ASTM A106-2006,ASTM A53-2007,BS,JIS,GB,ASTM
Application: furniture,
Technique: Cold Rolled
Verified Supplier - Tianjin Ruitong Steel Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

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
24h-48h Average Response Time
81.9% Response Rate

Bright Q195 MS Square Pipe 40x40 ,ms hollow section square pipe

US $490-550 / Ton ( FOB Price)
3 Tons (Min. Order)
Outer Diameter: 10*10mm--400*400mm
Thickness: 0.6 - 16 mm
Grade: 10#,20#,45#,15Mo3,16Mo,16mo3,16Mn,A269,A209,A226,A250,Q235,Q345,Q195,Q215,10#-45#,Mo,A53-A369,Q195-Q345
Standard: BS 1387,BS EN10296,BS 1139,BS 4568,BS EN10219,JIS G3456-2004,GB/T 9711.1-1997,GB/T 3089-1982,GB/T 9711.2-1999,GB/T 9711.3-2005,DIN 17175,ASTM A53-2007,ASTM A53M-2007,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
4 Transactions for US $172,698
48h-72h Average Response Time
75.2% Response Rate

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

US $650-750 / Ton ( FOB Price)
1 Ton (Min. Order)
Thickness: 0.7 - 25 mm
Grade: 16Mn,St37,St37-2,St52.4,Q235,Q345,ST35-ST52,Q195-Q345
Standard: BS 1139,BS EN10025,JIS G3101,DIN EN 10025,BS,JIS,DIN
Application: construction,project,industry..etc.
Technique: Hot Rolled
Section Shape: Square/rectangular
China (Mainland) Contact Details
2 Transactions for US $42,264
>72h Average Response Time
51.0% 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
Verified Supplier - Sanli Industry Co., Ltd.
China (Mainland) Contact Details
48h-72h Average Response Time
61.3% Response Rate

rigid galvanized steel pipe / 40x40 steel square pipe

US $450-900 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Thickness: 1-50mm
Grade: Q235 A53A,A53B,A106
Length: 6000mm or as required
Application: Structure Pipe
Surface Treatment: Polished, Pickling
Standard: AISI,ASTM,BS,DIN,GB,JIS
Tags: Steel Pipe | Pipes
China (Mainland) Contact Details
<24h Average Response Time
92.3% Response Rate

MS steel square hollow section pipe 40x40

US $550-650 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Outer Diameter: 20-400mm
Thickness: 0.8 - 6 mm
Grade: 10#,10#-45#
Standard: GB 5310-1995,ASTM A523-1996,GB,ASTM
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
>72h Average Response Time
50.0% 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
6 Transactions for US $99,119
48h-72h Average Response Time
43.5% Response Rate

40x40 retangular pipe hollow section Q235/Q195 square pipe

US $500-1200 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: DN15-DN250
Thickness: 0.9 - 5 mm
Grade: 10#,20#,45#,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: API 5L,ASTM A53-2007,JIS G3454-2007,API,ASTM,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

sophisticated 150x150 steel square pipe 40x40 steel square 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
25 Transactions for US $1,193,498
>72h Average Response Time
59.9% Response Rate

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

US $500-800 / Ton ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 20-130mm
Thickness: 0.5 - 30 mm
Grade: 20#,45#,A106(B,C),A269,A312,A333,A53(A,B),Q195,Q215,Q235,Q345,St37,St42,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A312-2001,ASTM A312-2007,BS 1387,BS 4568,DIN 1626,DIN 1629/3,DIN 2444,DIN EN 10216-1-2004,GB/T 3091-2001,JIS G3463-2006,ASTM,BS,DIN,GB,JIS
Application: Fluid Pipe,construction
Technique: Hot Rolled
China (Mainland) Contact Details
<24h Average Response Time

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
China (Mainland) Contact Details
48h-72h Average Response Time
37.5% Response Rate

Multifunctional chs square galvanized steel pipe 40x40 with high quality best price

US $600-770 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10mm-600*600mm
Thickness: 0.5 - 200 mm
Grade: 10#,16Mn,Q195,Q215,Q235,10#-45#,Q195-Q345,Q195,Q235,Q215,16Mn
Standard: BS 1387,GB 6479-2000,BS,GB,ASTM A500,GB/T6728
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
21.3% Response Rate

A500 Black hot rolled square pipe 75x75 40x40 black square steel pipe /tube

US $400-450 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 15x15-1000x1000mm square pipe
Thickness: 0.65 - 15 mm
Grade: 10#,20#,16Mn,A53(A,B),St37,St37-2,St52,10#-45#,A53-A369,ST35-ST52,195-Q345, Q235, Q345,
Standard: API 5L,ASTM A53M-2007,BS 1387,BS EN10217,DIN EN 10217-1-2005,GB/T8162,GB/T8163,API,ASTM,BS,DIN,GB
Application: 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
<24h Average Response Time

Hot Galvanized ERW Mild Steel Square Pipe 40x40

US $700-900 / Ton ( FOB Price)
15 Tons (Min. Order)
Outer Diameter: 15*15~600*600mm
Thickness: 0.6 - 25 mm
Grade: 10#,20#,45#,15Mo3,16Mo,16mo3,16Mn,A53(A,B),A333,A178-C,Q235,Q345,Q195,Q215,10#-45#,Mo,A53-A369,Q195-Q345
Standard: JIS G3463-2006,JIS G3462-2004,JIS G3452-2004,GB 5310-1995,GB/T 3639-2000,GB/T 13793-1992,DIN 1626,DIN EN 10208-1-1998,ASTM A106-2006,ASTM A403-2007,API 5L,API 5DP,JIS,GB,DIN,ASTM,API
Application: Mechanical & manufacture, Steel structure,
Technique: ERW
China (Mainland) Contact Details
1 Transaction for US $14,464
>72h Average Response Time
34.8% Response Rate

40x40 retangular pipe hollow section Q235/Q195 square pipe

US $500-800 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 10~1000MM
Thickness: 0.1 - 50 mm
Grade: 10#,20#,45#,Cr5Mo,12Cr2Mo,34CrMo4,12CrMo195,St37,St52,St42-2,St45-4,10#-45#,Cr-Mo alloy,ST35-ST52,Q195-Q235
Standard: GB 3087-1999,DIN EN 10216-1-2004,DIN EN 10217-1-2005,DIN 17175,ASTM A106-2006,ASTM A312-2001,ASTM A210-1996,ASTM A1020-2002,ASTM A312-2007,ANSI A213-2001,ASTM A671-2006,ANSI A312-2001,API 5L,BS,JIS,GB,DIN,ASTM,API,AISI, GB
Application: construction ,industry
Technique: Hot Rolled
China (Mainland) Contact Details
24h-48h Average Response Time
85.1% 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
22 Transactions for US $800,356
24h-48h Average Response Time
81.8% Response Rate

25x40 30x40 27x40 40x40 furniture pipe,steel fence pipe

US $400-800 / Ton ( FOB Price)
5 Tons (Min. Order)
Thickness: 0.5 - 30 mm
Grade: 10#,20#,45#,A106(B,C),A335 P91,A53(A,B),API J55,API K55,Q195,Q235,Q345,St37,St37-2,St42,St52,10#-45#,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52
Standard: API 5L,ASTM A106-2006,ASTM A53-2007,BS 1139,BS 1387,BS EN 39,BS EN10025,BS EN10217,BS EN10219,DIN EN 10217-1-2005,GB/T 13793-1992,GB/T3901,GB/T9711,JIS G3101,JIS G3441,API,ASTM,BS,DIN,GB,JIS
Application: furniture pipe,construction pipe,fence pipe,furniture,formwork,steel frame,steel structure
Technique: ERW
Section Shape: round,square,rectangular
China (Mainland) Contact Details
48h-72h Average Response Time

Large Diameter shelf square steel pipe 40x40

US $500-650 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 10mm*10mm-500mm*500mm
Thickness: 0.6 - 25 mm,0.6mm-25mm
Grade: 10#,20#,A53(A,B),Q195,Q215,Q235,St35.8,St37-2,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: BS EN10217,BS EN10219,JIS G3466,BS,JIS,GB 6725,ASTM A500/JIS G3466/DIN EN10219
Application: Structure Pipe; Agriculture Equipment; Fluid Transport; Gas Pipe,etc
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

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
1 Transaction for US $24,909
>72h Average Response Time
46.2% Response Rate
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