S30403 Stainless Steels

S30403 - Specification & Application

Austenitic Chromium Nickel Stainless Steel

Chemical composition(wt.%) of S30403 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 18.0 20.0
Ni 8.00 12.0

S30403 - Detail

Austenitic Chromium Nickel Stainless Steel

Mechanical properties of grade S30403

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)
939 (≥) 685 (≥) 12 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical properties of grade S30403

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
344 (≥) 162 (≥) 41 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
851 644 593
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