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square seamless steel tube

US $10-1000 / Ton ( FOB Price)
1 Ton (Min. Order)
Place of Origin: CN;JIA
Grade: 20#;45#;30CrMo;16Mn;A179-C;A192;St37;St52;Q345;10#-45#;Cr-Mo alloy;16Mn;A53-A369;ST35-ST52;Q195-Q345
Thickness: 1 - 12 mm
Secondary Or Not: Non-secondary
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
>72 hours Average Response Time

stainless steel seamless square pipes tubes

US $1000-5000 / Ton ( FOB Price)
500 Kilograms (Min. Order)
Place of Origin: CN;JIA
Application: for fluid ,Auto Industrial, Chemical industrial.
Outer Diameter: 5-1200mm
Brand Name: BEALL
Thickness: 0.10-80mm
Certification: SGS
Verified Supplier - Shanghai Beall Metal Co., Limited
China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
66 hours Average Response Time

Q235/Q345/ST52/ST37 galvanized pipes/hot dipped galvanized square/rectangular steel tube/pipe

US $600-850 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Place of Origin: CN;TIA
Grade: 10#;20#;45#;16Mn;Q195;Q215;Q235;Q345;St37;St37-2;St52;St52.4;ST54;10#-45#;16Mn;Q195-Q345;ST35-ST52
Thickness: 1 - 15 mm
Secondary Or Not: Non-secondary
Technique: ERW
Standard: ASTM A252-1998;ASTM A513-2007;ASTM A53-2007;BS 1387;BS EN 10297;BS EN10217;BS EN10219;DIN 1629/4;DIN 17175;GB/T 3091-2001;GB/T 9711.2-1999;JIS G3445-2006;JIS G3454-2007;JIS G3455-2005;ASTM;BS;DIN;GB;JIS;ASTM BE-EN DIN JIS GOST AU
Verified Supplier - Sino Metal Material Co., Ltd.
China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
>72 hours Average Response Time

stainless steel tube/pipe price AISI 201 202 304 304L 316 316L 430 410 polished ASTM A554 welded manufacturer

US $1100-3300 / Ton ( FOB Price)
1 Ton (Min. Order)
Place of Origin: CN;GUA
Application: Decoration, Construction, Upholstery, Water supplying...
Brand Name: LIRUI
Steel Grade: 200 Series
Outer Diameter: 6mm-219mm/ 10x10mm-150x150mm/ 10x20mm-120x180mm
Certification: BV
China (Mainland) Contact Details
US $124,000 Trade Assurance Limit
64 hours Average Response Time

astm a269 tp304 seamless stainless steel square pipe tube

US $3800-10000 / Ton ( FOB Price)
1 Ton (Min. Order)
Place of Origin: CN;ZHE
Application: Used in petroleum, chemical, pharmaceutical, machinery, automobile
Brand Name: xingfa pipe
Steel Grade: 300 Series
Outer Diameter: 5mm-60mm
Certification: ISO
China (Mainland) Contact Details
US $3,000 Trade Assurance Limit
<24 hours Average Response Time

10-900mm, Seamless Rectangular Tubes/ Square Steel Pipe/Rectangular Hollow Section, RHS, Seamless Sqaure Tube, A106, S355, St52

US $500-700 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 20-700
Thickness: 4 - 50 mm
Grade: 16Mn,A106(B,C),A53(A,B),Q345,St52,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,GB/T 3094-2000,GB/T8162,ASTM,GB,DIN EN 10219, DIN EN 10210, ASTM A 500, GB/T3094-2000, GB/T6728-2008
Application: for construction and machine part
Technique: Cold Drawn
China (Mainland) Contact Details
US $31,000 Trade Assurance Limit
55 hours Average Response Time

ASTM A315-B Cold Drawn Seamless Square Steel Tube/ Square Steel Pipe chian manufacturer

US $600-1100 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 21 - 219 mm
Thickness: 0.45 - 12 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),A135-A,St52,St42,St35.8,St37-2,ST35,Q235,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: GB/T 8163-1999,GB/T8162,GB 5130,GB/T5310,DIN 1626,DIN 1629/3,DIN EN 10216-1-2004,DIN 17175,DIN EN 10025,ASTM A106-2006,ASTM A53-2007,ASTM A210-1996,ASTM A179-1990,API 5CT,API 5L,GB,DIN,ASTM,API
Application: mechanical manufacture, construction
Technique: Cold Drawn
China (Mainland) Contact Details
<24 hours Average Response Time

Cold finished seamless square steel tube

5 Metric Tons (Min. Order)
Outer Diameter: 10*10mm-500*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
China (Mainland) Contact Details
US $8,000 Trade Assurance Limit
47 hours Average Response Time

Q195 seamless carbon steel weld square tube

US $450-500 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Thickness: 0.5 - 20 mm
Grade: Q195,Q215,Q235,Q195-Q345
Standard: ASTM A53M-2007,BS 1387,GB/T 13793-1992,ASTM,BS,GB
Application: Structure Pipe,handle railings.fence tube,shelves
Technique: Hot Rolled
Section Shape: Square
China (Mainland) Contact Details
US $31,000 Trade Assurance Limit
58 hours Average Response Time

Top Quality Cold Drawn Square Seamless Steel Tube

5 Metric Tons (Min. Order)
Outer Diameter: 15-80mm
Thickness: 1 - 8 mm
Grade: 10#,20#,45#,10#-45#
Standard: GB/T3639,ASTM A210-1996,GB,ASTM
Technique: Cold Drawn,Seamless
Section Shape: Square
Verified Supplier - Anji Pengda Steel Pipe Co., Ltd.
China (Mainland) Contact Details
<24 hours Average Response Time

seam&seamless carbon steel ms square steel tube

US $450-700 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15x15-600x600
Thickness: 0.5 - 30 mm
Grade: 16Mn,A53(A,B),A312,St45,Q235,A53-A369,ST35-ST52,Q195-Q345,Q195 Q215 Q235 Q345
Standard: BS 1387,BS 4568,GB/T9711,ASTM A53M-2007,BS,GB,ASTM
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
US $124,000 Trade Assurance Limit
>72 hours Average Response Time

seamless square steel tube

US $500-1000 / Metric Ton ( FOB Price)
0.5 Tons (Min. Order)
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
US $39,000 Trade Assurance Limit
>72 hours Average Response Time

ASTM A213 TP304 seamless square stainless steel pipe/tube

US $600-1000 / Meter ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 15mm*15mm-600mm*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
US $18,000 Trade Assurance Limit
45 hours Average Response Time

20# Structrue Seamless Square Steel Tube

US $631-1000 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 30*30-200*200mm
Thickness: 1.5 - 10.5 mm
Grade: 20#,10#-45#
Standard: ASTM A106-2006,ASTM A53-2007,ASTM
Application: Structure Pipe,Structure pipe
Technique: Cold Drawn
China (Mainland) Contact Details
US $16,000 Trade Assurance Limit
<24 hours Average Response Time

din en 10210 seamless square steel tube

US $500-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15*15-1000*1000
Thickness: 0.8 - 1.2 mm,0.5 - 20mm
Grade: 10#,20#,45#,Q235,Q345,10#-45#,Q195-Q345,10#-45#, A53-A369, ST35-ST52, Q195-Q345
Standard: API 5CT,API 5L,ASTM A106-2006,ASTM A213-2001,ASTM A312-2001,BS 1139,BS 1387,BS EN10296,DIN 1626,GB 5310-1995,JIS G3454-2007,JIS G3459-2004,JIS G3461-2005,JIS G3463-2006,API,ASTM,BS,DIN,GB,JIS,BS 1387, BS EN10219, BS EN10217, ASTM
Application: Drill Pipe
Technique: Cold Rolled,ERW
Verified Supplier - Qingdao Qinyuan Steel Co., Ltd.
China (Mainland) Contact Details
US $50,000 Trade Assurance Limit
57 hours Average Response Time

Mild Steel Seamless Square Tube

US $5-100 / Kilogram ( FOB Price)
1 Piece (Min. Order)
Thickness: 0.5 - 25 mm
Application: CHEMICAL INDUSTRIES, REFINERY PLANT,HEAVY INDUSTRIES, POWER PLANT
Technique: ERW
Section Shape: Square
Secondary Or Not: Is Secondary
Certification: ISO
Verified Supplier - RANFLEX METAL
<24 hours Average Response Time

Supplier of carbon steel square tube/Manufacturer cold drawn seamless square tubes/High quality steel square pipe

US $400-500 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 21.3 - 457 mm
Thickness: 0.3 - 18 mm
Grade: 10#,20#,45#,A106(B,C),A210,A213,A269,A312,A53(A,B),Q195,Q215,Q235,Q345,St35.4,St45-8,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ANSI A213-2001,ANSI A213M-2001,ANSI A312-2001,ASTM A106-2006,ASTM A213M-2001,ASTM A312M-2001,ASTM A523-1996,ASTM A53-2007,ASTM A53M-2007,DIN 17175,GB 13296-2007,GB/T 5312-1999,ASTM,DIN,GB
Application: Structure Pipe
Technique: Cold Drawn,Hot dip galvanizing
China (Mainland) Contact Details
US $8,000 Trade Assurance Limit
>72 hours Average Response Time

seamless square steel pipes/tubes

US $500-700 / Ton ( FOB Price)
30 Tons (Min. Order)
Outer Diameter: 30*30-500*500mm
Thickness: 2 - 25 mm
Grade: 10#,20#,45#,16Mn,Q195,Q215,Q235,Q345,STBA20,10#-45#,Q195-Q345,STBA20-STBA26
Standard: API 5CT,API 5DP,API 5L,ANSI A182-2001,ANSI A312-2001,ASME B36.19M-1985,BS 1139,BS 4568,BS EN 39,DIN 1626,DIN 17175,GB 13296-2007,GB 5310-1995,GB/T 12771-2000,JIS C8305-1999,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
Verified Supplier - Laiwu Le Ren Trade Co., Ltd.
China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
>72 hours Average Response Time

Galvanized square tube /Seamless rectangular tubes/ square stainless steel tube

US $538-615 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 20MM -100MM
Thickness: 0.45 - 20 mm
Grade: 20#,10CrMo910,12CrMo,10Cr9Mo1VNb,16Mn,API J55,API K55,API L80,API P110,St35.4,STB42,STBA26,Q235,Q345,Cr17Ni8,10#-45#,Cr-Mo alloy,API J55-API P110,ST35-ST52,STB35-STB42,STBA20-STBA26,Q195-Q345,CrNi alloy
Standard: BS 6323,BS EN10217,JIS G3454-2007,JIS G3474-2008,GB 18248-2000,GB/T 9711.3-2005,DIN EN 10216-1-2004,ASTM A789-2001,ASTM A213M-2001,ANSI A182-2001,ASTM A450-1996,ANSI B36.10M-2004,API 5CT,API 5L,API 5DP,BS,JIS,GB,DIN,ASTM,API
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
US $28,000 Trade Assurance Limit
54 hours Average Response Time

ASTM A315-B Cold Drawn Seamless Square Steel Tube/ Square Steel Pipe china manufacturer

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
China (Mainland) Contact Details
US $5,000 Trade Assurance Limit
<24 hours Average Response Time

Seamless Galvanized square steel tube

US $400-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15*15-100*100mm
Thickness: 0.5 - 6.0 mm
Grade: 20#,45#,10CrMo910,12CrMo,12Cr2Mo,16Mn,API L80,Q235,Q345,Q195,Q215,10#-45#,Cr-Mo alloy,API J55-API P110,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,GB/T 14291-2006,ASTM A53-2007,BS,GB,ASTM,GB/BS/ASTM
Application: Structure Pipe
Technique: Hot Rolled,hot rolled
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit
>72 hours Average Response Time

High quality square tube steel 100x100/20#cold bend seamless carbon steel square tube/Good quality square tube made in China

US $500-900 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 2-8 mm,15*15~400*400,16mm*16mm-400m*400mm
Thickness: 1 - 40 mm
Grade: 10#,20#,45#,A192,A199,A200,API J55,Q195,Q215,Q235,Q345,ST35,STBA20,STPA22,10#-45#,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52,STBA20-STBA26,STPA22-STPA26
Standard: API 5CT,API 5DP,API 5L,ASTM A1020-2002,ASTM A179-1990,ASTM A199,ASTM A213-2001,ASTM A254-1997,BS 1139,BS 1387,DIN 1626,DIN 1629/3,GB 13296-2007,GB 18248-2000,JIS C8305-1999,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe,fence,Structure pipe,Fluid Pipe,water,conduit pipe,scaffolding
Technique: Cold Drawn
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
<24 hours Average Response Time

square round rectangle pipe LTZ Shape pipe welded seamless steel Tube factory price size

US $560-800 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 1/2''-16''
Thickness: 0.2 - 2 inch
Grade: 20#,13CrMo44,A178-C,STBA22,STPA24,Q235,10#-45#,Cr-Mo alloy,A53-A369,STBA20-STBA26,STPA22-STPA26,Q195-Q345
Application: Boiler Pipe
Technique: Cold Rolled
Section Shape: Oval
China (Mainland) Contact Details
US $27,000 Trade Assurance Limit
>72 hours Average Response Time

seamless square steel tube

US $680-750 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 30*30-800*800mm
Thickness: 3 - 30 mm
Standard: GB/T 3094-2000,GB
Application: Structure Pipe
Technique: Cold Drawn
Section Shape: Square
China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
<24 hours Average Response Time

Supplier of carbon steel square tube/Manufacturer cold drawn seamless square tubes/High quality steel square pipe

US $800-1000 / 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
US $68,000 Trade Assurance Limit
48 hours Average Response Time

Cold Drawn Seamless Galvanized Square Steel Tube

US $480-750 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Outer Diameter: 10mm-600mm
Thickness: 0.5 - 20 mm,0.5mm-20mm
Grade: 20#,45#,Q235,Q345,Q195,Q215,10#-45#,Q195-Q345
Standard: BS EN 39,JIS G3452-2004,GB/T 14976-2002,ASTM A53M-2007,API 5L,BS,JIS,GB,ASTM,API
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
US $13,000 Trade Assurance Limit
>72 hours Average Response Time

Seamless square steel tube( ISO9001:2000)

US $1200-1600 / Ton ( FOB Price)
2 Tons (Min. Order)
Outer Diameter: 12*12-50*50mm
Thickness: 0.5 - 6 mm
Grade: 20#,45#,A53(A,B),A106(B,C),A312,A179-C,A192,St37,St52,St45,St37-2,ST37.4,Q235,Q345,Q195,10#-45#,A53-A369,ST35-ST52,Q195-Q345,A179B, A53B, Q195, Q215, Q235, Q345, A106B, A234B
Standard: BS EN10296,GB 5310-1995,GB 3087-1999,GB/T 8163-1999,GB/T 3639-2000,GB/T3639,DIN 1626,DIN 1629/3,DIN 2391,DIN 17175,ASTM A106-2006,ASTM A213-2001,ASTM A312-2001,ASTM A53-2007,API 5L,BS,JIS,GB,DIN,ASTM,API
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
US $36,000 Trade Assurance Limit
<24 hours Average Response Time

Promotional seamless carbon square steel tube from China

US $600-750 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 10.3 - 812.8 mm
Thickness: 2 - 60 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A179-C,A335 P1,A335 P11,A53(A,B),API J55,API L80,API N80,St37,St42,St45,10#-45#,A53-A369,API J55-API P110,ST35-ST52
Standard: API 5CT,API 5L,ANSI B36.10M-2004,ASTM A106-2006,ASTM A179-1990,ASTM A53M-2007,ASTM A789M-2001,BS 1387,BS EN10217,BS EN10219,DIN 2391,DIN 2444,DIN 2448,DIN EN 10025,DIN EN 10208-1-1998,API,ASTM,BS,DIN
Application: Boiler Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
US $27,000 Trade Assurance Limit
30 hours Average Response Time

seamless square steel tube

US $800-900 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 20*20mm-400*400mm
Thickness: 1.0 - 12 mm,1.0-12mm
Grade: Q195,Q215,Q235,Q345,Q195-Q345,Q195 Q215 Q235 Q275 Q345
Standard: ASTM A53-2007,BS 1139,BS 1387,BS EN 10297,BS EN 39,BS EN10217,BS EN10219,GB/T 13793-1992,GB/T 3091-2001,ASTM,BS,GB,ASTM BS GB DIN
Application: Structure Pipe
Technique: Cold Rolled
Verified Supplier - Sino Metal Material Co., Ltd.
China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
>72 hours Average Response Time

seamless Stainless steel square tube price

US $1000-5000 / Ton ( FOB Price)
1 Ton (Min. Order)
Thickness: 1 - 30 mm
Section Shape: Square
Brand Name: TXGG
Model Number: 321
color: silver
Place of Origin: CN;TIA
China (Mainland) Contact Details
32 hours Average Response Time

Supplier of carbon steel square tube/Manufacturer cold drawn seamless square tubes/High quality steel square pipe

1 Metric Ton (Min. Order)
Outer Diameter: 6*6mm-500*500mm
Thickness: 0.2 - 30 mm
Grade: 10#,20#,45#,A106(B,C),A53(A,B),API J55,API K55,API P110,Q195,Q215,Q235,Q345,St37,St37-2,10#-45#,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A335-2006,ASTM A513-2007,ASTM A53-2007,BS 1387,BS 4568,BS EN10217,ASTM,BS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
US $18,000 Trade Assurance Limit
>72 hours Average Response Time

2015 Hot Selling Astm A315-B Cold Drawn Seamless Square Steel Tube

US $1-999 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 21.3 - 219 mm
Thickness: 0.8 - 18 mm
Grade: Q195,Q195-Q345,DX51D+Z
Standard: GB/T 8163-1999,DIN,GB,JIS,ASME
Application: Oil Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
US $94,000 Trade Assurance Limit
<24 hours Average Response Time

square seamless precision steel tube

US $500-700 / Metric Ton ( FOB Price)
0.5 Metric Tons (Min. Order)
Outer Diameter: 10x10mm - 120x120mm
Thickness: 0.5 - 3.0 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: Furniture Pipe
Technique: ERW
China (Mainland) Contact Details
US $101,000 Trade Assurance Limit
50 hours Average Response Time

20# Steel Carbon Squared Seamless Tube

US $1-2 / Meter ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 4 - 90 mm
Thickness: 0.5 - 10 mm
Grade: 10#,20#,45#,15CrMo,12Cr1MoV,12CrMo,34CrMo4,30CrMo,09Mn2V,16Mo,16Mn,St37,St52,St45,ST37.4,10#-45#,Cr-Mo alloy,Mn-V alloy,Mo,ST35-ST52
Standard: BS 6323,JIS G3445-2006,GB/T 3639-2000,GB 9948-2006,GB/T 8713,GB/T8162,GB/T8163,GB 5130,DIN 2391,ASTM A106-2006,ASTM A213-2001,ASTM A210-1996,ASTM A333-2005,ASTM A179-1990,ASTM A312M-2001,BS,JIS,GB,DIN,ASTM
Application: Fluid Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
>72 hours Average Response Time

seamless steel square tube

US $10-999 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 12 - 90 mm
Thickness: 1 - 12 mm
Grade: 10#,20#,45#,30CrMo,10Cr9Mo1VNb,16Mn,A106(B,C),A179-C,St37,St52,Q345,10#-45#,Cr-Mo alloy,A53-A369,ST35-ST52,Q195-Q345
Standard: JIS G3445-2006,DIN 2391,DIN 17175,ASTM A53-2007,ASTM A179-1990,JIS,DIN,ASTM
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
>72 hours Average Response Time

hot rolled galvanized seamless square steel tube

1 Ton (Min. Order)
Outer Diameter: 15*15mm-600*600mm
Thickness: 0.5 - 20 mm
Grade: 10#,20#,A53(A,B),Q235,Q345,Q195,10#-45#,A53-A369,Q195-Q345
Standard: JIS G3462-2004,JIS G3458-2005,JIS G3456-2004,JIS G3467-2006,GB 5310-1995,GB 9948-2006,GB/T8162,GB/T8163,ASTM A106-2006,ASTM A213-2001,ASTM A335-2006,JIS,GB,ASTM
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
<24 hours Average Response Time

Good quality fence panels 40x40 seamless square steel tube 80x80

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
<24 hours Average Response Time

2015 factory! Supplier of carbon steel square tube/Manufacturer cold drawn seamless square tubes/High quality steel square pipe

US $400-550 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 20~500MM
Thickness: 0.1 - 50 mm
Grade: 10#,20#,45#,10#-45#,Q195 Q235 q345 SS400 A36
Standard: ANSI A213-2001,ANSI A312-2001,ASTM A1020-2002,ASTM A106-2006,ASTM A210-1996,ASTM A312-2001,ASTM A312-2007,ASTM A671-2006,DIN 17175,DIN EN 10216-1-2004,DIN EN 10217-1-2005,GB 3087-1999,ASTM,BS,DIN,GB,JIS,ASTM A500/ GB
Application: Structure Pipe,construction ,industry
Technique: Hot Rolled
China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
<24 hours Average Response Time

200*200*12mm steel column use seamless square steel tube

US $550-750 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 200
Thickness: 6 - 12 mm
Grade: Q195,Q215,Q235,Q195-Q345
Standard: GB 6479-2000,GB
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
>72 hours Average Response Time

2014 hot selling galvanized seamless square steel pipe/tube

US $500-800 / Ton ( FOB Price)
25 Tons (Min. Order)
Thickness: 0.5 - 60 mm
Grade: A53(A,B),St37,St37-2,Q235,Q345,Q195,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10296,BS EN10025,BS EN10219,BS EN10217,JIS G3444-2006,JIS G3441,GB 3087-1999,GB 13296-2007,GB 18248-2000,DIN EN 10217-1-2005,DIN 2448,DIN EN 10025,ASTM A106-2006,ASTM A53-2007,BS,JIS,GB,DIN,ASTM
Application: Boiler pipe,Fluid pipe,oxygen lance,hydraulic pipe,structure pipe etc.
Technique: ERW
Section Shape: Round, Square, Rectangular, Oval
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit
<24 hours Average Response Time

Thick-wall seamless square steel tube

US $640-800 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 600
Thickness: 2.5 - 30 mm
Grade: 20#,45#,16Mn,A53(A,B),A106(B,C),St52,St45-8,St45-4,STPG42,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: JIS G3446-2004,DIN EN 10216-1-2004,DIN 1629/4,DIN EN 10025,ASTM A53-2007,ASTM A1020-2002,ASTM A672-2006,JIS,DIN,ASTM
Application: Structure Pipe
Technique: Hot Rolled,Welded
China (Mainland) Contact Details
US $35,000 Trade Assurance Limit
34 hours Average Response Time

seamless steel square pipe/tube

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: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
US $16,000 Trade Assurance Limit
55 hours Average Response Time

seamless steel square tube for sale

US $600-700 / Ton ( FOB Price)
15 Tons (Min. Order)
Outer Diameter: 15*15-300*300
Thickness: 0.5 - 12 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),Q195,Q215,Q235,Q345,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5L,ASTM A53-2007,BS 1387,BS EN 39,API,ASTM,BS,ASTM A53-2007, BS 1387, BS EN39, etc.
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
US $30,000 Trade Assurance Limit
<24 hours Average Response Time
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