I would like to know the grain size of SA-240-304 and SA-240-304L stainless steel plate measured by Test Methods E 112. Coul some one help me?
Tanks in advance.
A vessel is in hydrogen service.
The forging´s material is SA-266-Gr.2 Normalized with test in accordance to NACE-TM284 & NACE-TM0177.
Our supplier is ofering Quenched and Tempered instead of Normalized.
I wold like to know if there are advantages or disadventages using this material in Quenched...