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Data Sheet:

Alloy C300

Alloy 300 Chemical Composition

Weight % C Si Mn S P Co Ni Mo Ti Al Fe

Alloy 300

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.

  

Availability

Alloy 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

    

Typical Mechanical Properties

C300

  Solution Annealed 1500ºF (816ºC), 1hr, AC Solution Annealed Plus Aged 900ºF (482ºC), 3 hrs, AC
0.2% Yield Strength, ksi 120 280
Ultimate Tensile Strength, ksi 150 290
Elongation on 4D % 16 8
Reduction of Area % 70 40
Hardness, Rc 30 52

  

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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