Maraging Steel 250 / C250 Superalloys

Maraging Steel 250 / C250 - Specification & Application

Structural and constructional steels

Chemical composition(wt.%) of Maraging Steel 250 / C250 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Ni 17.00 19.00
Co 7.00 8.50
Mn - 0.10
Si - 0.10
Al 0.05 0.15
Mo 4.60 5.20
S - 0.010
P - 0.010
Ti 0.30 0.50
Fe - Bal
Cr - 0.50
Cu - 0.50

Maraging Steel 250 / C250 - Detail

UNS K92890

AMS 6512 Bar and Forging Stock
Werkstoff Nr. 1.6359
MIL-S-46850
BS S162
DTD 5212
MSRR 6551
MAT 102
MIA 101
Udimar 250
Vascomax C250

Mechanical properties of grade Maraging Steel 250 / C250

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
558 (≥) 914 (≥) 41 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical properties of grade Maraging Steel 250 / C250

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
731 (≥) 884 (≥) 44 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 223
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
697 644 582

Equivalent Products

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