VART300QA (MIL-S-46850 / AMS 6514)

Maragings steels

Steel with good ductility at elevated levels of mechanical resistance after aging. Components subject to very high stress in aircrafts and engine jackets for satellite launch vehicles (SLV).

  • ABTN | ASTM | SAE | AISI: MIL-S-46850
  • DIN | WNr: WNr 1.6358 / 1.6354
  • Chemical composition:

C %

Si %

Mn %

Cr %

Ni %

Fe %

Cu %

Ti %

Al %

OTHERS %

máx. 0.01

máx. 0.10

máx. 0.10

-

18.5

Rest.

-

0.75

0.10

Co=9.30
Mo=5.00

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