VART250QA (MIL-S-46850)

Maragings steels

Steel with good toughness in high levels of mechanical resistance after aging. Components subject to elevated stress and toughness in aircrafts and rockets.

  • ABTN | ASTM | SAE | AISI: MMIL-S-46850
  • DIN | WNr: WNr 1.6359
  • Chemical composition:

C %

Si %

Mn %

Cr %

Ni %

Fe %

Ti %

Al %

OTHERS %

max. 0.005

max. 0.05

max. 0.05

max. 0.05

18.0

Rest.

0.40

0.10

Co=8.50
Mo=5.00

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