Blue Temper Spring Steel Sheets
C1075 Spring Steel Sheet
Scaleless, ASTM A682 Annealed Rockwell B90, up to C48 to C51 after heat treatment.
C1095 Blue Tempered Spring Steel Sheets
Hardened, Cold Rolled, Rockwell B90, Polished
C1095 Blue Tempered Spring Steel Shims
Annealed, Cold Rolled, ASTM A684