JIS G 3132-2011 steel coil

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JIS G3132-2011 SPHT1 Pipeline Steel Coil
C Si Mn P Al S
≤0.10 ≤0.35 ≤0.50 ≤0.040 ≥0.020 ≤0.040
Min tensile strength in different thickness Elongation in different thickness(mm)％
≥270 1.2-≤1.6 1.6-≤3.0 3.0-≤6.0 6.0-≤13
≥30 ≥32 ≥35   ≥37  
JIS G3132-2011 SPHT2 Pipeline Steel Coil
C Si Mn P Al S
≤0.10 ≤0.35 ≤0.50 ≤0.040 ≥0.020 ≤0.040
Rm (MPa) Elongation in different thickness(mm)％ 180°Bending Test Diameter
Nominal Thickness(mm)
≥340 ＜1.6 1.6-＜3.0 3.0-＜6.0 6.0-≤13.0 ≤3.0 >3.0
≥25 ≥27 ≥30 ≥32 2a 3a
JIS G3132-2011 SPHT3 Pipeline Steel Coil
C Si Mn P Al S
≤0.25 ≤0.35 0.30-0.90 ≤0.040 ≥0.020 ≤0.040
Min tensile strength in different thickness Elongation in different thickness(mm)％
≥270 1.2-≤1.6 1.6-≤3.0 3.0-≤6.0 6.0-≤13.0
≥20 ≥22 ≥25 ≥27
JIS G3132-2011 SPHT4 Pipeline Steel Coil
C max Si max Mn P max S max
0.30 0.35 1.00 0.04 0.04
Steel Thickness Tensile Strength Elongation in different thickness(mm)％
1.2-1.3 490 1.2-1.6 1.6-3.0 3.0-6.0 6.0-13.0
15 18 20 22
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