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China GJB 3J53 频率元件用恒弹性合金规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 3J53 / 3J53
Category Grade Standard Region/Area Standard Content
Metals 3J53 GJB 3313 China 频率元件用恒弹性合金规范

Chemical composition(mass fraction)(wt.%) of the 3J53

Element Min Max Similar
C - 0.0500 -
Si - 0.8000 -
Mn - 0.8000 -
P - 0.0200 -
S - 0.0200 -
Cr 5.2000 5.8000 -
Ni 41.5000 43.0000 -
Al 0.5000 0.8000 -
Ti 2.3000 2.7000 -
Fe - - -

Mechanical Properties of steel grade 3J53

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)
186 (≥) 341 (≥) 43 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 3J53

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
32 - -     0.43 -  
732 863 - 32.3 113   -  
861 - 24 14.2   143 133

Heat Treatment of steel grade 3J53

Heat treated : 1697°C - 1436°C

Technological Curves of steel grade 3J53

Cross Reference Table (Equivalent Grade) of 3J53

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