AISI440F Stainless Steels

AISI440F - Specification & Application

AISI440F

Chemical composition(wt.%) of AISI440F grade:

Elements Min.(≥) Max.(≤) Similar Remarks
c 0.95 1.2
Si - 1
Mn - 1.25
P - 0.04
S 0.10 0.35
Cr 16 18
Ni - 0.75
Mo 0.4 0.6
N - 0.08

AISI440F - Detail

AISI440F

Mechanical properties of grade AISI440F

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)
459 (≥) 362 (≥) 41 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical properties of grade AISI440F

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
482 (≥) 382 (≥) 33 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 114
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
429 233 215

Equivalent Products

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