SA-403 WP 316H Stainless Steels to SA-403/SA-403M

SA-403 WP 316H - 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 WP 316H grade: to SA-403/SA-403M

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-403 WP 316H - Detail

Specification for Wrought Austenitic Stainless Steel Piping Fittings

Mechanical properties of grade SA-403 WP 316H 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)
443 (≥) 557 (≥) 34 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical properties of grade SA-403 WP 316H 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
781 (≥) 533 (≥) 21 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 314
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
772 398 941

Equivalent Products

We can customize the production of SA-403 WP 316H grade, contact us for the best solution.
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