SA-813 S34709 Stainless Steels to SA-813/SA-813M

SA-813 S34709 - Specification & Application

  • SA-813/SA-813M - Specification for Single- or Double-Welded Austenitic Stainless Steel

Specification for Single- or Double-Welded Austenitic Stainless Steel

Chemical composition(wt.%) of SA-813 S34709 grade: to SA-813/SA-813M

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04 0.10
Mn - 2.00
Si - 1.00
P - 0.04
S - 0.03
Cr 17.00 20.00
Ni 9.00 13.00
Ta - 1.10

SA-813 S34709 - Detail

Specification for Single- or Double-Welded Austenitic Stainless Steel

Mechanical properties of grade SA-813 S34709 SA-813/SA-813M

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)
224 (≥) 945 (≥) 21 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical properties of grade SA-813 S34709 SA-813/SA-813M

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
793 (≥) 637 (≥) 44 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 244
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
559 386 118

Equivalent Products

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