S32520 Stainless Steels

S32520 - Specification & Application

Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel

Chemical composition(wt.%) of S32520 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Mn - 1.50
Si - 0.80
P - 0.035
S - 0.02
Cr 24.00 26.00
Ni 5.50 8.00
Mo 3.00 5.00
N 0.20 0.35
Cu 0.05 3.00

S32520 - Detail

Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel

Mechanical properties of grade S32520

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)
973 (≥) 566 (≥) 22 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade S32520

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 (≥) 852 (≥) 22 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 112
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
937 697 632

Equivalent Products

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