A 790 S32950 Stainless Steels to A 790/A 790M (2013)

A 790 S32950 - Specification & Application

  • A 790/A 790M (2013) - Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

Chemical composition(wt.%) of A 790 S32950 grade: to A 790/A 790M (2013)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Mn - 2.00
Si - 0.60
P - 0.035
S - 0.01
Cr 26.00 29.00
Ni 3.50 5.20
Mo 1.00 2.50
N 0.15 0.35

A 790 S32950 - Detail

Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

Mechanical properties of grade A 790 S32950 A 790/A 790M (2013)

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)
131 (≥) 657 (≥) 13 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade A 790 S32950 A 790/A 790M (2013)

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
764 (≥) 553 (≥) 41 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
948 126 238

Equivalent Products

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