Product Name

Carbon Steel Square Pipe; Carbon Steel Square Tube

Standard

GB5310-2009, GB3087-2008, GB6479-2013, GB9948-2013, GB/T8163-2008, GB8162-2008, GB/T17396-2009
EN10216-5, EN10217-7, DIN17456, DIN 17458
JIS G3463, JIS G3119, JIS G3446, JIS G3218, JIS G3258, JIS G3448, JIS H4631

Outer Diamater

1) Round Pipe: 8mm - 680 mm
2) Square Pipe: 10mm*10mm - 500mm*500mm
3) Rectangular Pipe: 10mm*20mm -500mm*450mm

Wall-Thickness

0.5mm-100mm or Customized

Length

1m, 1.8m, 2m, 3m, 4m, 5m, 5.8m, 6m, 9m, 10m, 11.8m, 12m or Customized

Square Pipe Size

16×16×0.4~1.5; 18×18×0.4~1.5; 20×20×0.4~1.5; 25×25×0.6~2.0; 30×30×0.6~4.0; 34×34×1.0~2.0; 35×35×1.0~4.0; 38×38×1.0~4.0; 40×40×1.0~4.5; 44×44×1.0~4.5; 45×45×1.0~5.0; 50×50×1.0~5.0; 60×60×1.5~5.0; 70×70×2.0~6.0; 75×75×2.0~6.0; 80×80×2.0~6.0; 85×85×2.0~6.0; 95×95×2.0~8.0; 100×100×2.0~8.0; 120×120×4.0~8.0; 150×150×6.0~10.0; 180×180×6.0~12.0; 200×200×6.0~30.0; 220×220×6.0~30.0; 250×250×6.0~30.0; 280×280×6.0~30.0; 300×300×8.0~30.0; 320×320×8.0~30.0; 350×350×8.0~30.0; 380×380×8.0~30.0; 400×400×8.0~30.0; 420×420×10.0~30.0; 450×450×10.0~30.0; 480×480×10.0~30.0; 500×500×10.0~30.0

Rectangular Tube Size

10×20×0.6~1.5 ; 14×21×0.6~1.5 ; 15×30×1.5~1.5 ; 15×38×0.6~1.5 ; 20×30×0.6~2.0 ; 20×40×0.8~2.0 ; 20×50×1.0~2.0 ; 22×35×0.9~2.0 ; 25×40×0.9~3.75 ; 25×65×1.0~2.0 ; 30×40×1.0~3.75 ; 30×45×1.0~3.75 ; 30×50×1.0~4.0 ; 30×60×1.0~4.5 ; 40×50×1.0~4.5 ; 40×60×1.0~5.0 ; 40×80×1.5~5.0 ; 40×100×2.0~5.0 ; 50×60×2.0~5.0 ; 50×80×2.0~5.0 ; 50×100×2.0~8.0 ; 60×80×2.0~6.0 ; 80×100×2.0~8.0 ; 120×60×2.5~10.0 ; 120×80×2.5~10.0 ; 150×100×2.5~12.0 ; 180×150×2.5~12.0 ; 200×100×4~12.0 ; 200×150×4~12.0 ; 250×150×6~12.0 ; 250×100×6~12.0 ; 250×200×6~30.0 ; 300×150×6~30.0 ; 300×200×6~30.0 ; 300×250×6~30.0 ; 400×250×8~30.0 ; 400×300×8~30.0 ; 450×200×8~30.0 ; 450×250×8~30.0 ; 400×300×8~30.0 ; 400×350×8~30.0 ; 500×200×10~30.0 ; 500×250×10~30.0 ; 500×300×10~30.0 ; 500×350×10~30.0 ; 500×400×10~30.0 ; 500×450×10~30.0

Surface

Galvanized, PVC, Black-Painting, Color-Painting, Transparent-Oil, Anti-Rust-Oil, Black-Varnish, 2PE, 3PE, Epoxy-Coating, BE, PE

Technique

Hot Rolled, Cold Drawn, Forging, Seamless or Welded

Shape

Round, Square, Oval, Rectangular, Welded, Elliptical, Triangular, Hexagonal, Octagonal, Irregular, Special Shapes or Customized

Pipe Ends

1) Plain
2) Beveled
3) Threaded with coupling and plastic cap

Deep Processing

Oiled, Painted, Galvanized, Powder Coating, Shrink Head, Pressure Groove, Welding Head, Punching, Threaded With Coupling and Plastic Cap

Material-1

ASTM: A105, A106, A106B, A106C, A178, A179, A192, A210, A213, A249, A268, A269, A270, A312, A333, A335, A358, A409, A511, A519, A53, A53A, A53B, A554, A778, A790, A928, B338, B673, B674, B675, B676, B677, B690, 370WP91, WP1, WP2, Gr.B, API5L
ASME: B36.19, B36.10
SAE1018, SAE1020, SAE1518, SAE1045
JIS: S10C, S20C, S25C, S35C, S45C, S55C, STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, SCr420, SCr440, SCM415, SCM420
DIN: C10, CK10, C22, CK22, C35, CK35, C45, CK45, CF53
GB/T: 10#, 20#, 35#, 45#, 55#, Q195, Q215, Q235A, Q235B, Q235C, Q345A, Q345B, Q345C

Material-2

16Mn, 19Mn5, 20Cr, 40Cr, 20Mn2, Cr5Mo, 12CrMo, 15CrMo, 20CrMo, 28CrMo, 30CrMo, 35CrMo, 42CrMo, 12Cr1MoV, Cr5Mo, 30CMo, 20MnG, 25MnG, 15CrMoG, 12Cr1MoVG, 10CRM0910, 20CrMnTi, 40MnMoV, ZF6, 16MnCr5, 20MnCr5, 38Mn2V, 09CrCuSb(ND), 27SiMn, SS400
20Cr4, 41Cr4, 15CrMo4, 25CrMo4, 35CrMo4, 42CrMo4, 16MnCr5, 10CrMo910, 13CrMo44
C10/CK10, C22/CK22, C35/CK35, C45/CK45, S20C, S40C
1010, 1020, 1026, 1035, 1045, 1050, 4130, 4135, 4140, 5120, 5140
STP, API, 5L, CF53, SCM432, SCRRM3, SCM4, SAE1018, SAE1020, SAE1045
X42, X46, X52, X56, X60, X65, X70, X80, X100, H40, J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr
St37, St37.0, ST37-2, St37.2, St35, St35.4, ST35.8, St42, St45, St52, St52.4, ST35, STP, STPT42, STB42, STS42, STPT49, STS49
G38, G42, J55, K55, L80, N80, P1, P2, P5, P9, P11, P12, P22, P91, P92, P110, T1, T2, T5, T9, T11, T12, T22, T23, T91,T92
Grade A, Grade B, Grade C, Gr.A, Gr.B, GR.1, GR.3, GR.6, GR.7

Application

1) Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction Decoration, Special Purpose
2) Low and Middle Pressure Fluid Pipeline, Electric Industry, Drilling, shipbuilding, Fertilizer Equipment and Pipeline structure, Petrochemical, Pharmaceutical Industry
3) Agriculture Equipment Pipe, Water and Gas Pipe, Greenhouse Pipe, Scaffolding Pipe, Building Material Tube, Furniture Tube, Low Pressure Fluid Tube, Oil Pipe, Fence, Greenhouse, Door Pipe, Greenhouse
4) Widely Used in Scaffolding Construction Which is Much Cheaper and Convenient

Package

Packed in bundles with 6-8 pcs steel strips, and wrapped with waterproof cloth

Lead Time

Delivery of spot products within 2-3 days after receiving the deposit
Customized products delivered within 7-10 days

Payment Terms

30% T/T in advance, 70% T/T 70% L/C at sight balance before shipment

Tips

Specific requirement of alloy grade, temper or specification can be discussed at your request