ASME SA213 SMLS Steel Pipe

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Type of Steel Pipes OD(D) WT(S)
Cold Drawn Steel Pipe OD(mm) Tolerance (mm) Wall Thickness(mm) Tolerance (mm)
>30∼50 ±0.3 >3∼20 ±10%
>114∼159 ±0.8% ≤30 ±10%
>159∼219 ±1.0%
Hot Rolled Steel Pipe >219∼457 ±1.0% ≤20 10%,12.5%
>20∼40 10%,10%

Chemical Component

Standard Steel Code Chemical Component(%)
C Si Mn P S Cr Mo Cu Ni V Al W Ti Nb N
ASME SA213 SA213 T11 0.05∼0.15 0.50∼1.0 0.30∼0.60 ≤0.030 ≤0.030 1.00∼1.50 0.50∼1.00                
SA213 T12 0.05∼0.15 ≤0.50 0.30∼0.61 ≤0.030 ≤0.030 0.80∼1.25 0.44∼0.65                
SA213 T22 0.05∼0.15 ≤0.50 0.30∼0.60 ≤0.030 ≤0.010 1.90∼2.60 0.87∼1.13                
SA213 T23 0.04∼0.10 ≤0.50 0.10∼0.60 ≤0.030 ≤0.030 1.90∼2.60 0.05∼0.30       ≤0.030 1.45∼1.75 B 0.0005∼0.006 0.02∼0.08 ≤0.040
SA213 T91 0.08∼0.12 0.20∼0.50 0.30∼0.60 ≤0.020 ≤0.010 8.00∼9.50 0.85∼1.05   ≤0.40 0.18∼0.25 ≤0.015     0.06∼0.10 0.03∼0.07
SA213 T92 0.07∼0.13 ≤0.50 0.30∼0.60 ≤0.020 ≤0.010 8.50∼9.50 0.30∼0.60   ≤0.40 0.15∼0.25 ≤0.015 1.50∼2.00 B 0.001∼0.006 0.04∼0.09 0.03∼0.07

 

Standard Steel Code Tensile Strength(MPa) Yield Strength(MPa) Elongation Percent(%) Impact Power(J)
ASME SA213 SA213 T11 ≥415 ≥205 ≥30 ≤163HB
SA213 T12 ≥415 ≥220 ≥30 ≤163HB
SA213 T22 ≥415 ≥205 ≥30 ≤163HB
SA213 T23 ≥510 ≥400 ≥20 ≤220HB
SA213 T91 ≥585 ≥415 ≥20 ≤250HB
SA213 T92 ≥620 ≥440 ≥20 ≤250HB