• Model NO.：KM-244
• Od：21.3~ 610 mm
• Wt：2~ 30 mm
• Length：1-12m
• Delivery Timel：15-30 Days After Down Payment
• Standard or Not：Standard
• Secondary or Not：Non-Secondary
• Price Term：Fob,CIF,CNF
• Payment：T,T,L,C
• MOQ：1 Tons
• Transport Package：Painting, Caps, Bevel or as Per Customer Require
• Specification：1,2"~48"
• Trademark：kingmetal
• Origin：China
• Production Capacity：20000 Tons,Month

StandardGradeChemical Composition Limits (%)CSiMnPSJIS G3461JIS G3461 STB340≤ 0.18≤ 0.30.30-0.60≤ 0.035≤ 0.035JIS G3461 STB410≤ 0.32≤ 0.350.30-0.80≤ 0.035≤ 0.035JIS G3461 STB510≤ 0.25≤ 0.351.00-1.50≤ 0.035≤ 0.035 

JIS G3461 Tubes mechanical properties

GradeTensile Property (N/mm2)Yield Point or Yield Strength (N/mm2)Elongation (%)OD ≥20 mm10 mm ≤OD <20 mmOD <10 mmNO. 11 Sample; NO. 12 SampleNO. 11 SampleNO. 11 SampleLongitudinalTransverseTransverseJIS G3461 STB340≥ 340≥ 175≥ 35≥ 30≥ 27JIS G3461 STB410≥ 410≥ 255≥ 25≥ 20≥ 17JIS G3461 STB510≥ 510≥ 295≥ 25≥ 20≥ 17