S20910 Stainless Steels

S20910 - Specification & Application

Austenitic Chromium Nickel Manganese Molybdenum Stainless Steel

Chemical composition(wt.%) of S20910 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.06
Mn 4.00 6.00
Si - 1.00
P - 0.04
S - 0.03
Cr 20.50 23.50
Ni 11.50 13.50
Mo 1.50 3.00
N 0.20 0.40
Nb 0.10 0.30
V 0.10 0.30

S20910 - Detail

Austenitic Chromium Nickel Manganese Molybdenum Stainless Steel

Mechanical properties of grade S20910

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)
657 (≥) 231 (≥) 12 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical properties of grade S20910

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
458 (≥) 745 (≥) 12 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
483 929 234

Equivalent Products

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