Discaloy Stainless Steels to SAE J 467 (1968)

Discaloy - Specification & Application

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

Special Purpose Alloys ("Superalloys")

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

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 0.80
Mn - 0.90
P - -
S - -
Ni - 26.00
Cr - 13.50
Al - 0.07
Cu - -
Ti - 1.75
Fe - remaining
Mo - 2.75
Co - -
B - 0.005

Discaloy - Detail

Special Purpose Alloys ("Superalloys")

Mechanical properties of grade Discaloy 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)
863 (≥) 166 (≥) 13 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical properties of grade Discaloy 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
297 (≥) 695 (≥) 23 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 333
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
894 629 332

Equivalent Grade

Equivalent Products

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