ASTMXM-9 Stainless Steels

ASTMXM-9 - Specification & Application

ASTMXM-9

Chemical composition(wt.%) of ASTMXM-9 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.50
Si - 0.30
Mn - 0.50
P - 0.03
S - 0.03
Cr 14.0 15.0
Ni 6.00 7.00
Al - 0.1
Ti 0.55 0.90

ASTMXM-9 - Detail

ASTMXM-9

Mechanical properties of grade ASTMXM-9

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)
959 (≥) 554 (≥) 21 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade ASTMXM-9

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
981 (≥) 856 (≥) 22 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 144
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
291 216 518

Equivalent Products

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