A 473 303 Se Stainless Steels to ASTM A 473

A 473 303 Se - Specification & Application

  • ASTM A 473 - Austenitic stainless steel forgings for general use

Austenitic stainless steel forgings for general use

Chemical composition(wt.%) of A 473 303 Se grade: to ASTM A 473

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si - 1.00
Mn - 2.00
P - 0.2
S - 0.06
Cr 17.0 19.0
Ni 8.00 10.0
Se 0.15 -

A 473 303 Se - Detail

A 473 303 Se

Mechanical properties of grade A 473 303 Se ASTM A 473

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)
679 (≥) 858 (≥) 24 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical properties of grade A 473 303 Se ASTM A 473

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
861 (≥) 513 (≥) 14 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 344
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
729 135 843

Equivalent Products

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