Dear All,
Greetings.
shell plate material : SA 387 GR 12 CL2 80 THK Delivery Condition : noramlized + tempered.
Please inform me whether Yield strength will increase OR Decrease after further heat treatmen in 2 conditions Detailed as below.
1) after re normalizing + re temperting
2) after re normalizing + re temperting + 4 pwht cycles
regards
asad azmi
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