ASTM A 622grA Boiler and pressure vessel steel plate application

ASTM A 622grA Boiler and pressure vessel steel plate has good mechanical properties, including proper yield strength, tensile strength, creep resistance, plasticity and high toughness, A 622grA Boiler and pressure vessel steel plate has good process performance, good cold plastic deformation ability, good solderability and appropriate heat treatment property. Moreover, ASTM A 622grA has good corrosion resistance and oxidation resistance.
ASTM A 622grA steel plate is mainly used to manufacture boilers and vessels which often worked in harsh environment, especially, high pressure, this environment requirements on steel is relatively high.
ASTM A 622grA Boiler and pressure vessel steel plate Chemical composition(%):
C≤0.09 Si≤0.5 Mn≤1.05 Ni≤0.9
A 622grA Boiler and pressure vessel steel plate Mechanical property:
Yield strength ReH(N/mm2)transv.min:355
Tensile strength rm(N/mm2)transv:490-620
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