SA-403 CR310S Stainless Steels to SA-403/SA-403M

SA-403 CR310S - Specification & Application

  • SA-403/SA-403M - Specification for Wrought Austenitic Stainless Steel Piping Fittings

Specification for Wrought Austenitic Stainless Steel Piping Fittings

Chemical composition(wt.%) of SA-403 CR310S grade: to SA-403/SA-403M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.50
Mn - 2.00
P - 0.045
S - 0.03
Cr 24.00 26.00
Ni 19.00 22.00

SA-403 CR310S - Detail

Specification for Wrought Austenitic Stainless Steel Piping Fittings

Mechanical properties of grade SA-403 CR310S SA-403/SA-403M

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)
191 (≥) 477 (≥) 41 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical properties of grade SA-403 CR310S SA-403/SA-403M

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
833 (≥) 944 (≥) 43 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 441
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
915 915 146

Equivalent Products

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