S31050 Stainless Steels

S31050 - Specification & Application

Spray-Formed Seamless Austenitic Stainless Steel Pipes

Chemical composition(wt.%) of S31050 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 0.50
Mn - 2.00
P - 0.03
S - 0.01
Cr 24.00 26.00
Ni 21.0 23.0
N 0.10 0.16

S31050 - Detail

Spray-Formed Seamless Austenitic Stainless Steel Pipes.

Austenitic Chromium Nickel Molybdenum Stainless Steel

Mechanical properties of grade S31050

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)
846 (≥) 496 (≥) 32 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical properties of grade S31050

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
122 (≥) 431 (≥) 31 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 441
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
949 542 431

Equivalent Products

We can customize the production of S31050 grade, contact us for the best solution.
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