Nickel 270 Stainless Steels to SAE J 470 (1976)

Nickel 270 - Specification & Application

  • SAE J 470 (1976) - Wrought nickel and nickel-related alloys
  • UNS N02270 -
  • ASTM F 3 -

Wrought nickel and nickel-related alloys

Chemical composition(wt.%) of Nickel 270 grade: to SAE J 470 (1976)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.02
Si - 0.001
Mn - 0.001
Cr - 0.001
Ni 99.97 -
Mo - -
Co - 0.001
W - -
Al - -
Cu - 0.001
Ti - 0.001
Fe - 0.005
Mg - 0.001
S - 0.001

Nickel 270 - Detail

Wrought nickel and nickel-related alloys

A high-purity grade of nickel made by powder
metallurgy. It has a low base hardness and
high ductility. Its extreme purity is useful for
components of hydrogen thyratrons. It is also
used for electrical resistance thermometers.

Mechanical properties of grade Nickel 270 SAE J 470 (1976)

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)
815 (≥) 785 (≥) 33 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical properties of grade Nickel 270 SAE J 470 (1976)

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
828 (≥) 234 (≥) 44 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
484 572 621

Equivalent Grade

Equivalent Products

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