S31609 Stainless Steels

S31609 - Specification & Application

Austenitic Chromium Nickel Molybdenum Stainless Steel (High carbon)

Chemical composition(wt.%) of S31609 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04 0.10
Si - 1.00
Mn - 2.00
P - 0.04
S - 0.03
Cr 16.0 18.0
Ni 10.0 14.0
Mo 2.00 3.00

S31609 - Detail

Austenitic Chromium Nickel Molybdenum Stainless Steel (High carbon)

Mechanical properties of grade S31609

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)
567 (≥) 148 (≥) 31 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical properties of grade S31609

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
121 (≥) 231 (≥) 23 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 333
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
416 241 877

Equivalent Products

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