SA-790 S32205 Stainless Steels to SA-790/SA-790M

SA-790 S32205 - Specification & Application

  • SA-790/SA-790M - Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe

Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe

Chemical composition(wt.%) of SA-790 S32205 grade: to SA-790/SA-790M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Mn - 2.00
Si - 1.00
P - 0.03
S - 0.02
Cr 22.00 23.00
Ni 4.50 6.50
Mo 3.00 3.50
N 0.14 0.20

SA-790 S32205 - Detail

Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe

Mechanical properties of grade SA-790 S32205 SA-790/SA-790M

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)
995 (≥) 114 (≥) 33 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical properties of grade SA-790 S32205 SA-790/SA-790M

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
658 (≥) 165 (≥) 34 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
588 168 232

Equivalent Products

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