Sigma phase occurs in Ferritic, martensitic, austenitic and duplex stainless steels when exposed to temperatures in the range of _____.

Sigma phase occurs in Ferritic, martensitic, austenitic and duplex stainless steels when exposed to temperatures in the range of _____.
A . 537º C C 954º C
B . 621º C C 926º C
C . 676º C C 760º C
D . 584º C C 840º C

View Answer

Answer: A