AISI M43 | |
Category | Steel |
Class | Tool steel |
Type | Molybdenum high speed steel |
Designations | United States: ASTM A600 , FED QQ-T-590 , UNS T11343 |
Composition | |
Element | Weight % |
C | 1.15-1.25 |
Mn | 0.20-0.40 |
Si | 0.15-0.65 |
Cr | 3.50-4.25 |
Ni | 0.3 |
Mo | 7.50-8.50 |
W | 2.25-3.00 |
V | 1.50-1.75 |
Co | 7.75-8.75 |
Cu | 0.25 |
P | 0.03 |
S | 0.03 |
Mechanical Properties | |