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Nickel 270

Description

USA UNS SAE J 470 (1976), UNS N02270, ASTM F 3, Nickel 270 Specialsteel Wrought nickel and nickel-related alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Nickel 270
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel Nickel 270 Precipitation-Hardening UNS USA Wrought nickel and nickel-related alloys

Chemical composition(mass fraction)(wt.%) of the Nickel 270

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe Mg S
≤0.02 ≤0.001 ≤0.001 ≤0.001 99.97 - ≥ ≤ ≥ ≤0.001 ≤ ≥ ≤ ≥ ≤0.001 ≤0.001 ≤0.005 ≤0.001 ≤0.001

Mechanical Properties of steel grade Nickel 270

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
128 (≥) 365 (≥) 24 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade Nickel 270

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.41 -  
731 322 - 22.3 224   -  
275 - 43 31.2   242 441

Heat Treatment of steel grade Nickel 270

Heat treated : 1142°C - 1692°C

Technological Curves of steel grade Nickel 270

Relevant standard of Nickel 270


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