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ACCIAO INOSSIDABILE MARAGING 250

ACCIAO INOSSIDABILE MARAGING 250

Maraging 250 è un acciaio al nichel del 18% rinforzato al cobalto. È’ un materiale ad altissima resistenza che raggiunge 1800 MPa dopo il trattamento termico, ha una buona durata con eccellenti proprietà trasversali. È’ prodotto da Vacuum Induction Melting (VIM) seguito da Vacuum Arc Remelting (VAR).

Specific Gravity

8.02 g/cm3

Typical Applications

Related Specifications

Driveshafts

Gears

Fasteners

Landing and Takeoff gear

Missile and ejector systems

AMS 6512

BS S162

DTD 5212

G110

Mil-S-46850D

W.Nr 1.6359

Chemical Composition (Wt %)

  C Si Mn P S Al B Ca Co Cr Mo Ni Ti Zr Cu Fe
Min 0.05 7.0 4.6 17.0 0.30 Bal
Max 0.03 0.10 0.10 0.010 0.15 0.005 0.005 0.05 8.5 0.5 5.2 19.00 0.50 0.02 0.05

Typical Mechanical Properties after heat treatment

  0.2% Proof Stress Tensile Strength Elongation Reduction of area Impacts
  MPA MPA % % (Izod)
  Min Min Max Min Mon ft lbf
Longitudinal 1700 1800 2000 8 40 18
Transverse 1700 1800 2000 5 25 8

Hardness after Heat Treatment

520-620 HV
* Every effort has been made to ensure that our technical specifications are accurate. However, technical specifications included within Dynamic Metals Ltd should be used as a guideline only and are subject to change without notice.
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