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CHROMAX 520

America SAE CHROMAX520 Wrought Nickel and Nickel-Related Alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CHROMAX520 / CHROMAX 520
Category Grade Standard Region/Area Standard Content
Metals CHROMAX 520 SAE J 470 America Wrought Nickel and Nickel-Related Alloys

Chemical composition(mass fraction)(wt.%) of the CHROMAX 520

Element Min Max Similar
Ti - - 0.4500
Si - - 1.0000
Ni - - 32.5000
Mn - - 1.5000
Cu - - 0.7500
Cr - - 21.0000
C - - 0.1000
Al - - 0.4000

Mechanical Properties of steel grade CHROMAX 520

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)
361 (≥) 766 (≥) 32 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade CHROMAX 520

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
13 - -     0.33 -  
833 939 - 32.3 244   -  
434 - 32 11.2   411 244

Heat Treatment of steel grade CHROMAX 520

Heat treated : 1498°C - 1922°C

Technological Curves of steel grade CHROMAX 520

Cross Reference Table (Equivalent Grade) of CHROMAX 520

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