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China GB LN10 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: LN10 / LN10
Category Grade Standard Region/Area Standard Content
Metals LN10 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 LN10

Element Min Max Similar

Mechanical Properties of steel grade LN10

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)
533 (≥) 371 (≥) 31 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade LN10

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
11 - -     0.23 -  
937 221 - 43.3 131   -  
747 - 34 43.2   214 442

Heat Treatment of steel grade LN10

Heat treated : 1246°C - 1239°C

Technological Curves of steel grade LN10

Cross Reference Table (Equivalent Grade) of LN10

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