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rectangular/square steel pipe/tubes/hollow section galvanized/black annealing for sale

25 Metric Tons (Min. Order)
US $448-648 / Metric Ton (FOB Price)
Place of Origin: CN;TIA
Grade: 10#;20#;45#;Q195;Q215;Q235;Q345;ST35;St42;10#-45#;Q195-Q345;ST35-ST52
Thickness: 0.75 - 12.75 mm
Secondary Or Not: Non-secondary
Technique: ERW
Application: Structure Pipe
China (Mainland) Contact Details
24h-48h Average Response Time

GB3640-88 Pre Galvanized Welded Square / Rectangular Steel Pipe/Tube/Hollow Section/SHS / RHS

25 Metric Tons (Min. Order)
Place of Origin: CN
Grade: 10#;20#;45#;Q235;Q345;Q195;Q215;10#-45#;Q195-Q345
Thickness: 0.3 - 4.0 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time
51.3% Response Rate

pre-galvanized square hollow steel tube 40*40

10 Metric Tons (Min. Order)
US $400-500 / Metric Ton (FOB Price)
Place of Origin: CN;TIA
Grade: A179-C;Q195;Q215;Q235;Q345;A53-A369;Q195-Q345
Thickness: 0.7 - 2.3 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

building material/hollow tube/metal/ERW Q345 Q235B Q195 Zinc coated Hot dip GI square steel pipe

10 Metric Tons (Min. Order)
US $500-950 / Metric Ton (FOB Price)
Place of Origin: CN;HEB
Grade: 10#;20#;45#;16Mn;Q195;Q215;Q235;Q345;10#-45#;16Mn;Q195-Q345
Thickness: 0.5 - 30 mm
Outer Diameter: 19 - 319 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
China (Mainland) Contact Details
<24 hours Average Response Time
94.4% Response Rate

TOP Selling square aisi 201 202 301 304 316 decorative stainless steel tube

500 Pieces (Min. Order)
US $0.5-6 / Piece (FOB Price)
Place of Origin: CN;GUA
Application: construction,decoration,industry,kitchen,medical equipment
Outer Diameter: 9.5mm--1000mm
Steel Grade: 200 Series
Brand Name: PEMCO
Thickness: 0.8--60mm
China (Mainland) Contact Details
<24 hours Average Response Time
93.8% Response Rate

Iron GI / pre-galvanized hollow section steel square iron / steel pipe / tube

25 Tons (Min. Order)
US $400-450 / Ton (FOB Price)
Outer Diameter: 20*20-500*500mm 20-110mm
Thickness: 1.3 - 20 mm
Grade: 16Mn,Q195,Q215,Q235,Q345,Q195-Q345
Standard: BS EN10219,BS,ASTM, BS, JIS, ASTM A513-2007, BS EN10219, JIS G3466
Application: Structure Pipe
Technique: Hot Rolled,EFW, welded, galvanized, hot dipped
China (Mainland) Contact Details
<24 hours Average Response Time
93.5% Response Rate

hollow steel square tube for structure

1 Ton (Min. Order)
US $520-650 / Ton (FOB Price)
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
1 Transaction for US $430,000+
24h-48h Average Response Time
67.0% Response Rate

alibaba china Q235 Q345 square tube 38*38 steel pipe ms hollow section rectangular

10 Metric Tons (Min. Order)
US $380-560 / Metric Ton (FOB Price)
Outer Diameter: 15*15mm--400*400mm
Thickness: 0.5 - 20 mm
Grade: 16Mn,Q195,Q215,Q235,Q345,St37,St37-2,St52,Q195-Q345,ST35-ST52
Standard: ASTM A53-2007,ASTM A53M-2007,BS 1139,BS 1387,GB 13296-2007,GB/T 3093-2002,GB/T 9711.2-1999,JIS G3444-2006,JIS G3445-2006,JIS G3446-2004,JIS G3455-2005,JIS G3460-2006,ASTM,BS,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

Hot galvanized square pipe/square section steel tube /hollow ms pipe price

5 Tons (Min. Order)
US $500-800 / Ton (FOB Price)
Thickness: 0.5 - 30 mm,0.5-30mm
Grade: Q195-Q345
Standard: ASTM A403-2007,GB/T 3094-2000,ASTM,GB,GB 5310-1995
Application: Structure Pipe,Structure
Technique: Hot Rolled
Section Shape: Rectangular,Square or Rectangle
China (Mainland) Contact Details
1 Transaction for US $1,000+
<24 hours Average Response Time
92.1% Response Rate

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
44.3% Response Rate

OD 10-900mm Asian china black Square hollow steel tube

5 Tons (Min. Order)
US $500-700 / Ton (FOB Price)
Outer Diameter: 10-900mm
Thickness: 0.5 - 60 mm
Grade: 20#,16Mn,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,St37,St42,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,BS EN 10297,BS EN10025,BS EN10296,DIN 1626,GB/T 17396-1998,GB/T 3090-2000,GB/T 3639-2000,ASTM,BS,DIN,GB
Application: construction pipe, structural pipe (greenhouse material, fence pipe)
Technique: ERW
China (Mainland) Contact Details
2 Transactions for US $20,000+
48h-72h Average Response Time
75.4% Response Rate

Galvanized square tube / black square pipe / steel hollow tube

10 Tons (Min. Order)
US $350-400 / Ton (FOB Price)
Outer Diameter: 15x15mm-600x600mm / 20x30mm-600x800mm
Thickness: 0.7 - 25 mm
Standard: BS 6363,BS EN 10297,BS EN10025,BS EN10217,BS EN10219,BS EN10296,DIN 1626,GB/T 13793-1992,GB/T 14291-2006,GB/T 3094-2000,BS,DIN,GB
Application: Oil Pipe
Technique: ERW
Section Shape: Square
Verified Supplier - Linyi Sharp Trading Co., Ltd.
China (Mainland) Contact Details
30 Transactions for US $1,500,000+
48h-72h Average Response Time
50.9% Response Rate

Q195,Q235 furniture square hollow steel tube price

5 Tons (Min. Order)
US $470-700 / Ton (FOB Price)
Outer Diameter: 10*10-200*200mm
Thickness: 0.9 - 20 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A178-C,A179-C,A53(A,B),Q195,Q215,ST35,St37-2,ST37.4,St45-4,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ANSI A210-1996,ASTM A106-2006,ASTM A179-1990,ASTM A53-2007,BS 1139,BS EN10025,BS EN10296,DIN 1626,DIN 1629/4,DIN 17175,DIN 2391,GB/T8162,GB/T8163,JIS G3445-2006,JIS G3456-2004,ASTM,BS,DIN,GB,JIS
Application: boiler/chemical fertilizer/fluid/structure industry etc
Technique: Cold Rolled
China (Mainland) Contact Details
1 Transaction for US $20,000+
>72h Average Response Time
41.3% Response Rate

ms square pipe price ms square hollow steel tube /pipe galvanized

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
78.0% Response Rate

Square Steel Pipe / Tubes Hollow Section Galvanzied / Black Annealing

10 Metric Tons (Min. Order)
Outer Diameter: 10-500mm
Thickness: 1.5 - 10 mm,1.5-10mm
Grade: 10#,20#,45#,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345,Q195, Q235, Q345
Standard: BS 1387,GB/T9711,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled,Hot dipped galvanized
Verified Supplier - Hebei Sinostar Trading Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time
48.6% Response Rate

square steel hollow section tubes/pipes

3 Tons (Min. Order)
US $400-500 / Ton (FOB Price)
Outer Diameter: 15*15mm-400*400mm
Thickness: 0.6 - 12 mm
Grade: 10#,20#,45#,A106(B,C),A312,A53(A,B),10CrMo910,12Cr1MoV,15CrMo,1Cr13Mn9Ni1N,Cr17Ni8,Q195,Q235,Q345,10#-45#,A53-A369,Cr-Mo alloy,CrNi alloy,Q195-Q345
Standard: ASTM A213-2001,ASTM A312-2007,ASTM A358-2005,ASTM
Application: Decoration, Construction
Technique: Cold Rolled
China (Mainland) Contact Details
2 Transactions for US $40,000+
>72h Average Response Time
30.2% Response Rate

Square Zinc plated Hollow Steel Tube

5 Tons (Min. Order)
Outer Diameter: 15*15 - 200*200 mm
Thickness: 0.6 - 2.0 mm
Grade: Q195,Q215,Q235,Q345,Q195-Q345
Standard: GB/T 13793-1992,GB
Application: lighting,furniture,medical equipments
Technique: Cold Rolled
Verified Supplier - JDY Hardware Co., Ltd. (JM)
China (Mainland) Contact Details
2 Transactions for US $10,000+
48h-72h Average Response Time
56.5% Response Rate

MS Square/Rectangular Hollow Section Steel Pipe/Tube

10 Tons (Min. Order)
US $450-650 / Ton (FOB Price)
Thickness: 0.8 - 15 mm
Grade: Q195,Q215,Q235,Q345,Q195-Q345
Standard: BS EN10217,BS EN10219,DIN EN 10217-1-2005,JIS G3466,BS,DIN,JIS
Application: Structure Pipe
Technique: ERW
Section Shape: square and rectangular
China (Mainland) Contact Details
>72h Average Response Time

mild steel rectangular pipes rectangular hollow section pipes steel square tube

5 Tons (Min. Order)
US $400-600 / Ton (FOB Price)
Thickness: 0.1 - 40 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A135-A,A369,A53(A,B),15Mo3,Q195,Q215,Q235,Q345,ST35,St37-2,10#-45#,A53-A369,Mo,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5L,ANSI A210-1996,ANSI A312-2001,ASTM A106-2006,ASTM A199,ASTM A254-1997,ASTM A335M-2006,ASTM A53M-2007,BS 1387,DIN 1626,GB/T 3091-2001,GB/T 3093-2002,JIS C8305-1999,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
Section Shape: square/ rectangular
Verified Supplier - Tianjin JN Steel Pipe Co., Ltd.
China (Mainland) Contact Details
24h-48h Average Response Time
78.3% Response Rate

WEIGHT MS HOLLOW SECTION SQUARE STEEL TUBE

2 Pieces (Min. Order)
US $520-850 / Ton (FOB Price)
Outer Diameter: 20*30-600*800mm
Thickness: 1.0 - 35 mm
Grade: 10#,45#,16Mn,A210,Q195,Q215,Q235,Q345,St45,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A513-2007,DIN EN 10208-1-1998,DIN EN 10216-1-2004,GB/T 3094-2000,JIS G3465-2006,JIS G3466,ASTM,DIN,GB,JIS
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
>72h Average Response Time
50.5% Response Rate

high strength Square Hollow Section rectangular steel tube supplier

5 Tons (Min. Order)
US $800-1300 / Ton (FOB Price)
Outer Diameter: 6-120mm
Thickness: 0.6 - 19 mm
Grade: 10#,20#,45#,16Mn,St37,St35.8,Q235,Q345,Q195,Q215,10#-45#,ST35-ST52,Q195-Q345
Standard: JIS G3441,GB/T8162,GB/T8163,DIN 2391,ASTM A106-2006,ASTM A53-2007,JIS,GB,DIN,ASTM,GB/T 3094, ASTM , JIS, DIN
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
>72h Average Response Time

SS400 ERW Square/Rectangular Steel Tube/Hollow Section

5 Tons (Min. Order)
US $490-550 / Ton (FOB Price)
Thickness: 0.5 - 20 mm
Grade: 10#,20#,16Mn,A53(A,B),A106(B,C),St37,St52,St42,St37-2,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10296,BS 1139,BS EN10025,BS 4568,BS EN10217,JIS G3429,GB 3087-1999,GB/T 3091-2001,GB 9948-2006,DIN 2448,DIN 2444,ASTM A106-2006,ASTM A53-2007,ASTM A53M-2007,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW,WELDED
Section Shape: Square rectangular,RECTANGULAR&SQUARE
China (Mainland) Contact Details
48h-72h Average Response Time
80.2% Response Rate

Ms Erw Black square Hollow Section Steel Pipe/tubes (rhs/ Shs)

1 Ton (Min. Order)
US $500-700 / Ton (FOB Price)
Thickness: 0.8 - 20 mm
Grade: 10#,20#,45#,API P110,Q195,Q215,Q235,Q345,10#-45#,API J55-API P110,Q195-Q345
Standard: API 5L,ASTM A403-2007,ASTM A53-2007,ASTM A53M-2007,BS 1139,BS EN10296,DIN 28180-2007,GB 13296-2007,JIS C8305-1999,API,ASTM,BS,DIN,GB,JIS
Application: boiler pipe,chemical fertilizer pipe,drill pipe,fluid pipe,gas pipe
Technique: ERW
Section Shape: square,rectangular
China (Mainland) Contact Details
<24 hours Average Response Time
94.5% Response Rate

Import building material from china weight of ms square hollow section steel tubes

1 Metric Ton (Min. Order)
US $300-600 / Metric 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,JIS G3466,ASTM,BS,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
1 Transaction for US $20,000+
>72h Average Response Time

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

1 Ton (Min. Order)
US $500-700 / Ton (FOB Price)
Outer Diameter: square pipe DN15-DN200
Thickness: 0.9 - 16 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: API 5CT,API 5DP,API 5L,ANSI A213-2001,ASTM A213-2001,ASTM A234-2007,ASTM A254-1997,ASTM A312-2001,ASTM A312M-2001,ASTM A513-2007,BS 1139,BS EN10296,DIN 2444,GB 13296-2007,JIS G3446-2004,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
<24 hours Average Response Time
96.7% Response Rate

10*10-600*600 ms hollow section steel square tube

8 Tons (Min. Order)
US $500-650 / Ton (FOB Price)
Thickness: 0.5 - 20 mm
Grade: 10#,20#,A53(A,B),A106(B,C),API J55,API K55,API N80,API L80,St37,St52,St42,Q235,Q345,Q195,Q215,10#-45#,A53-A369,API J55-API P110,ST35-ST52,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,DIN 2444,ASTM A106-2006,ASTM A53-2007,API 5CT,API 5L,API 5DP,BS,GB,DIN,ASTM,API
Application: Structure Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
4 Transactions for US $170,000+
24h-48h Average Response Time
81.1% Response Rate

Rectangular&Black Square Steel Tube/Hollow Section

25 Tons (Min. Order)
US $500-800 / Ton (FOB Price)
Thickness: 0.3 - 3.5 mm
Grade: 10#,20#,10MoWVNb,09Mn2V,15MnV,10#-45#,Mn-V alloy
Standard: BS 1387,BS EN 10297,BS EN10296,BS
Application: Fluid Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
>72h Average Response Time

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

5 Tons (Min. Order)
US $400-500 / Ton (FOB Price)
Outer Diameter: 20*30-500*450
Thickness: 1.8 - 20 mm
Grade: A106(B,C),A53(A,B),Q195,Q215,Q235,St37,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5L,ASTM A53-2007,BS 1387,DIN EN 10216-1-2004,GB/T3901,GB/T9711,JIS G3444-2006,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

square /Rectangular hollow galvanized steel tube

25 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 5L,ASTM A179-1990,ASTM A210-1996,ASTM A234-2007,BS 1139,BS 31,DIN 1626,DIN 1630,GB 13296-2007,GB 5130,GB 9948-2006,JIS C8305-1999,JIS G3441,JIS G3446-2004,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
Section Shape: Rectangular
China (Mainland) Contact Details
<24 hours Average Response Time
75.0% Response Rate

Rectangular Hollow Steel Section Weld Square Tube

10 Tons (Min. Order)
US $550-890 / Ton (FOB Price)
Outer Diameter: 15*15-600*600
Thickness: 0.6 - 30 mm
Grade: 10#,20#,45#,A53(A,B),API J55,Q235,Q345,Q195,Q215,10#-45#,A53-A369,API J55-API P110,Q195-Q345
Standard: BS 1387,BS EN10025,JIS G3445-2006,JIS G3446-2004,GB 5310-1995,GB/T 3091-2001,GB/T3901,GB/T9711,DIN 1626,ASTM A106-2006,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: Hot Rolled
Verified Supplier - Tianjin JMS Steel Co., Ltd.
China (Mainland) Contact Details
5 Transactions for US $530,000+
>72h Average Response Time
61.8% Response Rate

Hot rolled /cold rolled /ERW ms hollow mild steel galvanized square tube

10 Tons (Min. Order)
US $3-255 / Piece (FOB Price)
Outer Diameter: 10x10~500x500mm,10x10-450x450mm
Thickness: 0.6 - 25 mm
Grade: 10#,45#,10MoWVNb,16Mn,A53(A,B),API J55,STPG42,Q235,Q345,Q195,10#-45#,A53-A369,API J55-API P110,Q195-Q345
Standard: BS 1387,JIS G3444-2006,JIS G3466,GB/T8162,ASTM A53M-2007,API 5L,BS,JIS,GB,ASTM,API,JIS G3444:2006
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
<24 hours Average Response Time
93.5% Response Rate

carbon steel square hollow ms tube

20 Tons (Min. Order)
US $390-550 / Ton (FOB Price)
Outer Diameter: 250-500mm
Thickness: 7 - 20 mm,7-20mm
Grade: 20#,45#,16Mn,A53(A,B),Q235,Q345,St42,St52,STB42,10#-45#,A53-A369,Q195-Q345,ST35-ST52,STB35-STB42
Standard: ASTM A53-2007,BS EN10025,DIN 1626,DIN 1629/3,DIN 1629/4,DIN EN 10025,JIS G3452-2004,JIS G3454-2007,JIS G3456-2004,JIS G3457-2005,JIS G3461-2005,ASTM,BS,DIN,JIS
Application: Structure Pipe
Technique: ERW,extruded
China (Mainland) Contact Details
<24 hours Average Response Time
100% Response Rate

square hollow section steel tube

10 Metric Tons (Min. Order)
US $400-450 / Ton (FOB Price)
Outer Diameter: 10*10-600*600mm
Thickness: 0.5 - 25 mm
Grade: 10#,20#,45#,A106(B,C),A210,A369,A53(A,B),API J55,Q195,Q215,Q235,Q345,ST35,St35.4,St37,10#-45#,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A312-2001,ASTM A53-2007,BS 1139,BS 1387,DIN 2444,GB/T3901,GB/T9711,JIS G3101,JIS G3444-2006,JIS G3446-2004,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
>72h Average Response Time
53.3% Response Rate

square steel tube / PIPE ASTM A500 GI HOLLOW SECTION API DIN q235 q345 16mn

10 Tons (Min. Order)
US $650-1000 / Ton (FOB Price)
Outer Diameter: 16 * 16mm-500 * 500mm
Thickness: 5 - 10 mm
Grade: 10#,20#,45#,12CrMo,A53(A,B),A179-C,API J55,API P110,STBA22,STBA26,Q235,Q345,Q195,Q215,1Cr13Mn9Ni1N,10#-45#,Cr-Mo alloy,A53-A369,API J55-API P110,STBA20-STBA26,Q195-Q345,CrNi alloy
Standard: BS EN10296,BS 6323,JIS G3456-2004,GB/T 3639-2000,GB 18248-2000,DIN EN 10217-1-2005,ASTM A106-2006,ANSI A213-2001,ASTM A671-2006,ASTM A234-2007,ASTM A403-2007,ASTM A334-2004,API 5CT,API 5L,API 5DP,BS,JIS,GB,DIN,ASTM,API
Application: Fluid Pipe
Technique: SAW
China (Mainland) Contact Details
>72h Average Response Time
68.3% Response Rate

Hollow Section Structural Rectangular Galvanized Square Steel Pipe/tube

1 Ton (Min. Order)
US $480-800 / Ton (FOB Price)
Outer Diameter: 20*20-600*600
Thickness: 1.0 - 35 mm
Grade: 10#,20#,45#,API K55,10#-45#,API J55-API P110
Standard: API 5L,ASTM A358-2005,ASTM A523-1996,API,ASTM
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
>72h Average Response Time
54.4% Response Rate

High Quality Q195 Carbon square hollow steel tube

5 Tons (Min. Order)
Outer Diameter: 15x15mm-600x600mm / 20x30mm-600x800mm
Thickness: 1.5 - 32 mm
Grade: Q235,Q345,Q195,Q215,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,ASTM A53-2007,BS,GB,ASTM
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time
18.8% Response Rate

square hollow steel tube

0.5 Tons (Min. Order)
US $500-1000 / Metric Ton (FOB Price)
Outer Diameter: 10mm*10mm~500mm*500mm
Thickness: 0.1 - 50 mm
Grade: 10#,20#,16Mn,A106(B,C),A178-C,A179-C,A192,A210,A213,A335 P5,A53(A,B),12Cr2Mo,Q195,Q235,Q345,10#-45#,A53-A369,Cr-Mo alloy,Q195-Q345
Standard: API 5L,ANSI B36.10M-2004,ASTM A106-2006,ASTM A179-1990,ASTM A210-1996,ASTM A213-2001,ASTM A335M-2006,ASTM A53-2007,ASTM A53M-2007,GB 3087-1999,GB 5310-1995,GB 6479-2000,GB 9948-2006,GB/T 8162-1999,API,ASTM,GB
Application: fluid pipe,boiler,dirll,hydraulic,gas,oil,chemical fertilizer,structur
Technique: ERW
China (Mainland) Contact Details
12 Transactions for US $100,000+
48h-72h Average Response Time
67.2% Response Rate

black hollow square rectangular steel tube

10 Tons (Min. Order)
US $500-700 / Ton (FOB Price)
Thickness: 0.4 - 12 mm
Grade: 20#,45#,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: GB/T3091-2001,API 5L,ASTM A106
Application: Structure Pipe
Technique: ERW
Section Shape: Square and rectangular
Verified Supplier - Linyi Debei Trading Co., Ltd.
China (Mainland) Contact Details
7 Transactions for US $470,000+
<24 hours Average Response Time
93.6% Response Rate

square hollow section steel tubes

20 Metric Tons (Min. Order)
US $650-750 / Metric Ton (FOB Price)
Thickness: 0.8 - 25 mm
Grade: 20#,45#,A106(B,C),A53(A,B),API J55,API K55,API N80,Q235,Q345,10#-45#,A53-A369,API J55-API P110,Q195-Q345
Standard: API 5CT,API 5L,ASTM A106-2006,ASTM A53-2007,BS EN10296,GB/T 9711.1-1997,GB/T 9711.2-1999,API,ASTM,BS,GB
Application: Oil Pipe
Technique: Hot Rolled,ERW and Hot Rolled/Cold Rolled/Hot Rolled/Cold Drawn/SAW
Section Shape: Square
Verified Supplier - Sino Metal Material Co., Ltd.
China (Mainland) Contact Details
<24 hours Average Response Time
81.8% Response Rate

high quality square hollow steel tube 40x40 price

25 Metric Tons (Min. Order)
US $450-500 / Metric Ton (FOB Price)
Thickness: 0.5 - 20 mm
Grade: Q235,Q195-Q345
Standard: GB 13296-2007,GB/T 12770-2002,GB
Application: Structure Pipe
Technique: Hot Rolled
Section Shape: Square
China (Mainland) Contact Details
>72h Average Response Time

SS400/Q235/St37-2 Square Steel Pipe/Tube/Hollow Section Manufacturer

30 Tons (Min. Order)
Outer Diameter: 20*20-600*600mm
Thickness: 0.3 - 30 mm
Grade: 10#,20#,45#,10#-45#
Standard: JIS G3466,JIS
Application: Structure Pipe
Technique: ERW,ERW,
China (Mainland) Contact Details
1 Transaction for US $40,000+
48h-72h Average Response Time
79.2% Response Rate

hollow section / squared steel tube

1 Metric Ton (Min. Order)
US $450-950 / Metric Ton (FOB Price)
Outer Diameter: 10*10-1000*1000
Thickness: 10 - 100 mm
Grade: 20#,45#,15CrMo,12CrMo,15Mo3,16Mn,A53(A,B),A106(B,C),A179-C,API J55,St37,St52,St37-2,Q235,Q345,10#-45#,Cr-Mo alloy,Mo,A53-A369,API J55-API P110,ST35-ST52,Q195-Q345,20#,16Mn,A53(A,B),A106(B,C)
Standard: BS 1387,BS EN10219,JIS G3462-2004,GB 5310-1995,GB 3087-1999,GB/T 8163-1999,GB/T 8162-1999,DIN 2391,DIN 17175,DIN EN 10025,ASTM A106-2006,ASTM A53-2007,ASTM A1020-2002,ASTM A179-1990,API 5CT,BS,JIS,GB,DIN,ASTM,API
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
14 Transactions for US $880,000+
24h-48h Average Response Time
91.7% Response Rate
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