S21603 Stainless Steels

S21603 - Specification & Application

Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel

Chemical composition(wt.%) of S21603 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Mn 7.50 9.00
Si - 1.00
P - 0.045
S - 0.03
Cr 17.50 22.00
Ni 7.50 9.00
Mo 2.00 3.00
N 0.25 0.50

S21603 - Detail

Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel

Mechanical properties of grade S21603

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)
143 (≥) 586 (≥) 41 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical properties of grade S21603

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
799 (≥) 464 (≥) 33 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 141
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
697 884 226

Equivalent Products

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