SA-358 316H Stainless Steels to SA-358/SA-358M

SA-358 316H - Specification & Application

  • SA-358/SA-358M - Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service

Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service

Chemical composition(wt.%) of SA-358 316H grade: to SA-358/SA-358M

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04 0.10
Si - 1.00
Mn - 2.00
P - 0.04
S - 0.03
Cr 16.0 18.0
Ni 10.0 14.0
Mo 2.00 3.00

SA-358 316H - Detail

Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service

Mechanical properties of grade SA-358 316H SA-358/SA-358M

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)
495 (≥) 218 (≥) 31 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical properties of grade SA-358 316H SA-358/SA-358M

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
838 (≥) 484 (≥) 23 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
123 867 366

Equivalent Products

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