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49 PERMALLOY

America SAE 49PERMALLOY Wrought Nickel and Nickel-Related Alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 49PERMALLOY / 49 PERMALLOY
Category Grade Standard Region/Area Standard Content
Metals 49 PERMALLOY SAE J 470 America Wrought Nickel and Nickel-Related Alloys

Chemical composition(mass fraction)(wt.%) of the 49 PERMALLOY

Element Min Max Similar

Mechanical Properties of steel grade 49 PERMALLOY

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)
946 (≥) 788 (≥) 31 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 49 PERMALLOY

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
34 - -     0.23 -  
142 111 - 41.3 121   -  
264 - 11 13.2   332 314

Heat Treatment of steel grade 49 PERMALLOY

Heat treated : 1471°C - 1926°C

Technological Curves of steel grade 49 PERMALLOY

Cross Reference Table (Equivalent Grade) of 49 PERMALLOY

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