Tool Steel

 

Alloy Specification
Carbon
Manganese
Silicon
Chromium
Molybdenum
Cobalt
Phosphorus
Sulfer
Vanadium
Iron
A-2 ASTM A597 CA-2 0.95 to 1.05 0.75 1.50 0.90 to 1.40 0.90 to 1.40 0.03 0.03 0.20 to 0.50 Balance
D-2 ASTM A597 CD-2 1.40 to 1.60 1.00 1.50 11.00 to 13.00 0.70 to 1.20 0.70 to 1.00 0.03 0.03 0.40 to 1.00 Balance
H-13 ASTM A597 CH-13 0.30 to 0.42 0.75 1.50 4.75 to 5.75 1.25 to 1.75 0.03 0.03 0.75 to 1.20 Balance
O-2 IC CO-2 0.85 to 0.95 1.50 to 1.80 1.00 0.40 0.30 0.025 0.025 0.30 Balance
S-5 ASTM A597 CS-5 0.50 to 0.65 0.60 to 1.00 1.75 to 2.25 0.35 0.20 to 0.80 0.03 0.03 0.35 Balance
S-7 ASTM A597 CS-7 0.45 to 0.55 0.40 to 0.80 0.60 to 1.00 3.00 to 3.50 1.20 to 1.60 0.03 0.03 Balance