RA 330 Stainless Steels to SAE J 467 (1968)

RA 330 - Specification & Application

  • SAE J 467 (1968) - Special Purpose Alloys ("Superalloys")

Special Purpose Alloys ("Superalloys")

Chemical composition(wt.%) of RA 330 grade: to SAE J 467 (1968)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.06
Si - 1.25
Mn - 1.00
Cr - 19.00
Ni - 35.00
Mo - -
Co - -
W - -
Al - -
Cu - -
Ti - -
Fe - remaining

RA 330 - Detail

Special Purpose Alloys ("Superalloys")

Mechanical properties of grade RA 330 SAE J 467 (1968)

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)
716 (≥) 518 (≥) 13 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade RA 330 SAE J 467 (1968)

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
624 (≥) 434 (≥) 12 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
989 774 149

Equivalent Grade

Equivalent Products

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