COMPANY NEWS
Stud bolt ASTM A193 B7 VS ASTM A320 L7
Stud bolt ASTM A193 B7 VS ASTM A320 L7 What is the difference between B7 and L7? ASTM A193 B7 is a Bolting specification for medium-high temperature applications. It is a heat treated Chromium Molybdenum steel and is considered for applications up to 450° Celsius (840° Fahrenheit).Grade B7 is a Read more…