M29450 Stainless Steels

M29450 - Specification & Application

Electrolytic Manganese

Chemical composition(wt.%) of M29450 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.01
Si - 0.20
Mn - 0.30
P - -
S - -
Ni - 0.15
Cr 28.00 30.00
Al - -
Cu - 0.15
Ti - -
Fe - -
N - 0.02
Mo 3.50 4.20

M29450 - Detail

Electrolytic Manganese

Mechanical properties of grade M29450

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)
989 (≥) 963 (≥) 22 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical properties of grade M29450

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
217 (≥) 863 (≥) 33 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
372 965 111

Equivalent Products

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