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China GB 3J60 精密合金牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 3J60 / 3J60
Category Grade Standard Region/Area Standard Content
Metals 3J60 GB/T 15018 China 精密合金牌号

Chemical composition(mass fraction)(wt.%) of the 3J60

Element Min Max Similar
Fe - - -
Ni 44.1000 44.5000 -
Si - 0.1000 -
Mn 0.0500 0.1500 -
P - 0.0100 -
S - 0.0050 -
C - 0.0300 -

Mechanical Properties of steel grade 3J60

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)
452 (≥) 532 (≥) 12 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 3J60

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
43 - -     0.14 -  
254 461 - 44.3 141   -  
624 - 13 12.2   344 211

Heat Treatment of steel grade 3J60

Heat treated : 1138°C - 1849°C

Technological Curves of steel grade 3J60

Cross Reference Table (Equivalent Grade) of 3J60

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