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Industries
Aerospace
Manufacturing
Medical
Industry Names
- Maraging 300
Material
- Specialty Steel
Specifications
- ASTM A579 grade 73
- UNS K93120
Applications
- Aircraft Wing Components and Forging
- Bearings
- Bolts
- Couplings
- Fan Shafts In Commercial Jet Engines
- Helicopter Drive Shafts
- Rocket motor and Missile cases
- Transmission Shafts
Features
- Excellent Notch Ductility
Property | Value |
---|---|
.2% Yield Strength | 290 ksi |
Elongation | 11 % |
Hardness Max, Brinell | 304 |
Ultimate Tensile Strength | 294 ksi |
Element | Min | Max |
---|---|---|
Al | - | .1 |
B | - | .003 |
C | - | .03 |
Co | - | 9.0 |
Mn | - | .10 |
Mo | - | 4.8 |
Ni | - | 18.5 |
P | - | .03 |
S | - | 0.01 |
Si | - | .10 |
Ti | - | .60 |
Zr | - | .01 |