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+86 18961766132
+86 18961766132
+86 18961766132
sales@steelzjmfg.com

  • Carbon Steel Square Tube
  • Carbon Steel Square Tube
  • Carbon Steel Square Tube
  • Carbon Steel Square Tube

Carbon Steel Square Tube
Carbon Steel Square Tube is a strong, versatile structural material used widely in construction, automotive, and machinery industries.
+86 18961766132
+86 18961766132
sales@steelzjmfg.com
+86 18961766132
Product Parameters
Product NameWelded Carbon steel pipe
StandardASTM: A105, A106, A106B, A106C, A178, A179, A192, A210, A519, A53, A53A, A53B,API5L,etc
ASME: B36.19, B36.10,etc
SAE1018, SAE1020, SAE1045,etc
JIS: S20C, S25C, S35C, S45C, S55C,etc
DIN: C35, CK35, C45, CK45, etc
GB/T: 10#, 20#, 35#, 45#, 55#, etc
Material16Mn, 50Mn, 20Cr, 40Cr, 15CrMo, 20CrMo, 30CrMo, 35CrMo, 42CrMo, SS400,etc
C35/CK35, C45/CK45, etc
SAE1018, SAE1020, SAE1045,etc
St37, St52, etc
Q195, Q215, Q235, Q275,Q295,Q345,Q355,Q390,etc
S235(JR,J0,J2),S275(JR,J0,J2),S355(JR,J0,J2),S420(N,ML),S460(M,ML)
Square Pipe Size16×16×0.4~1.5 ; 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 Size10×20×0.6~1.5 ; 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
SurfaceGalvanized, PVC, Black-Painting, Color-Painting, Transparent-Oil, Anti-Rust-Oil, Black-Varnish, 2PE, 3PE, Epoxy-Coating, BE, PE
TechniqueHot Rolled, Cold Drawn, Forging, Seamless or Welded
Pipe Ends1) Plain  2) Beveled  3) Threaded with coupling and plastic cap
Deep ProcessingOiled, Painted, Galvanized, Powder Coating, Shrink Head, Pressure Groove, Welding Head, Punching, Threaded With Coupling and Plastic Cap
PackageBundles, Bulk,sea worthy wooden case packing or pr your requirement
InspectionWith Hydraulic Testing, Ultrasonic testing or X-ray Test
Date of DeliveryLess Than 7/15/20/25/30/40/50/60 Days According To The Quantity
PackageStandard sea-worthy package or as required
Seaworthy packing20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) ;about 24-26CBM
40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) ;about 54CBM
40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) ;about 68CBM
Product Display

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Application

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Package

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Factory Display
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FAQ

Q: Are You Manufacture or Trade Company?

A: We are the professional manufacturer of steel products located in China. Welcome to contact us and visit our factory before you place orders.

Q: Can I get free samples?

A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.

Q: What is the MOQ? 

A: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.

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