AMS 5525, AMS 5732, A638-660, Heat Resisting Steel
AMS 5525, AMS 5732, A638-660, Heat Resisting Steel
STEELMAX Steel Story
AMS 5525, AMS 5732, Gr.660 A638,
18
09, 2017
3
07, 2016
STR660, SUH660, NAS660 Heat-Resisting Steel
STR660, SUH660, NAS660 Round,Heat-Resisting Steel
STEELMAX Steel Story
STR660 – KS, SUH660 – JIS,
ASTM A453 Gr.660 Cl.A