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China GB LNGT32 铸造铝镍钴永磁(硬磁)合金技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LNGT32 / LNGT32
Category Grade Standard Region/Area Standard Content
Metals LNGT32 GB 4753 China 铸造铝镍钴永磁(硬磁)合金技术条件

Chemical composition(mass fraction)(wt.%) of the LNGT32

Element Min Max Similar

Mechanical Properties of steel grade LNGT32

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)
138 (≥) 654 (≥) 34 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade LNGT32

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
41 - -     0.33 -  
443 175 - 31.3 421   -  
612 - 42 24.2   122 421

Heat Treatment of steel grade LNGT32

Heat treated : 1241°C - 1453°C

Technological Curves of steel grade LNGT32

Cross Reference Table (Equivalent Grade) of LNGT32

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