AISI440C Stainless Steels

AISI440C - Specification & Application

AISI440C

Chemical composition(wt.%) of AISI440C grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.95 1.2
Si - 1
Mn - 1
P - 0.04
S - 0.03
Cr 16 18
Mo - 0.75

AISI440C - Detail

AISI440C

Mechanical properties of grade AISI440C

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)
439 (≥) 959 (≥) 21 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical properties of grade AISI440C

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
669 (≥) 155 (≥) 13 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
781 851 145

Equivalent Products

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