Maraging Steel 300/ C300
Technical Data Sheet
| Chemical Composition Limits | |||||||||||
| Weight% | C | Si | Mn | S | P | Co | Ni | Mo | Ti | Al | Fe |
| C300 | 0.03 max | 0.10 max | 0.10 max | 0.010 max | 0.010 max | 8.0-9.5 | 18.0-19.0 | 4.6-5.2 | 0.55-0.80 | 0.05-0.15 | Bal |
Alloy 300 is an age hardenable (maraging) iron nickel stainless steel. Alloy 300 has exceptional strength, toughness and is resistant to crack propagation. Alloy 300 is used for tooling, transmission shafts, autosport components and light aircraft landing gear.
Typical Mechanical Properties
| Material | 0.2 % Yield Strength ksi | Ultimate Tensile Strength ksi | Elongation in 4D(%) | Reduction of Area % | Hardness Rc |
| Alloy C300, Solution Annealed 1500° F (816°C), 1hr, AC | 120 | 150 | 16 | 70 | 30 |
| Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC | 280 | 290 | 8 | 40 | 52 |
Availability
Alloy 300 is available in Bar (Rounds), Forging Billet. For all stock availability contact Sales.
Specifications
UNS K93120
ASTM A579
SAE AMS 6514 and AMS 6521 (UNS K93160)
MIL S 46850, MIL S 13881
Werkstoff Nr. 1.6358 and 1.6354
Also known as Type 300, Maraging 300, C300
Vdimor 300
Vascomax C300
Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.
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