ASTM A 537CL3 Pressure vessel steel plate Mechanical properties

ASTM A537CL3 Pressure vessel steel plate is quenched and tempered carbon manganese silicon steel plates intended for fusion welded pressure vessels and structures. A537CL3 Pressure vessel steel plate and SA537CL3 supplied to this material specification shall conform to Specification A 20/A20M. A 537CL3 Pressure vessel steel plate requirements outline the testing and retesting methods and procedures,permissible variations in dimensions, and mass, quality andrepair of defects, marking, loading, etc
ASTM A 537CL3 Pressure vessel steel plate Chemical composition(%):
C≤0.24 Si:0.13-0.55 Mn:0.64-1.46 P≤0.035 S≤0.035 Cu≤0.38 Ni≤0.28 Cr≤0.29 Mo≤0.09
ASTM A 537CL3 Pressure vessel steel plate Mechanical properties:
Thickness:8-150mm
Yield strength Min(MPa):275-380
Tensile strength(MPa):485-690
Elongation(%):20-22
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