P-20 Pre-Hardened Tool Steel
P-20 Pre-Hard Mold Steel
P-20 is a Chrome/Moly mold steel developed to match the wear and polishing qualities of most injection-mold steels. Deposits are dense, tough and machinable.
Typical applications:
Used in repair of Casting Dies, Cores , Pins, Injection Molds, Compression Molds, Transfer Molds, Prototype Molds and Dies, Holders and Backers
Specifications:
UNS Number T51620
AISI P-20
ASTM A681
Hardness:
Rc 34-36
Typical Chemical Composition
|
C |
Cr |
Mn |
Mo |
P |
S |
Si |
|
0.28-0.40 |
1.40-2.00 |
0.60-1.00 |
0.30-0.55 |
0.030 max |
0.030 max |
0.20-0.80 |