COMPANY NEWS
Stud bolt ASTM A453 Grade 660
ASTM A453 Grade 660 Stud bolt ASTM A453 Grade 660 is a high-temperature bolting material with properties suitable for service in high-temperature environments. Specifically, Grade 660 refers to a precipitation-hardening stainless steel alloy that is commonly known as “A286” or “Alloy 660.” ASTM A453 Grade 660 stud bolts are specific types Read more…