A453 Grade 660 Class D, High Temp. Bolt
A453 Grade 660 Class D, High Temperature Bolt
STEELMAX Steel Story
ASTM A453 Grade 660 Class D
A453 Grade 660 Class D, High Temperature Bolt
STEELMAX Steel Story
ASTM A453 Grade 660 Class D
Super Alloy, A638 Gr.660 Type 1, STR660
STEELMAX Metal Story….UNS S66286
A638 Gr.660 은, 내열강으로 PH열처리와 ST
열처리가
A453 Gr.660, STR 660 Alloy Steel High-Temperature
STEELMAX Steel Story
A453 Gr.660 은, 내열강 소재로 사용되는
Super-Alloy입니다 ….
STR660, SUH660, NAS660 Round,Heat-Resisting Steel
STEELMAX Steel Story
STR660 – KS, SUH660 – JIS,
ASTM A453 Gr.660 Cl.A