Hello!
In designing coils for petroleum heates and usualy use API 530. API 530 said that cast componets are not covered by this standard. In API 560 i didn't find information about cast components desinging. I know that difference between steel returnbends and cast returnbends is in wall...
Hello.
My question about grain size requirements for ASTM SA 312 TP347. SA 312 has table 5 with grain size requirements there are steels with item H like 347H, but i need to know grain size for 347 with out H. Where can i find such information?