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China GB 045080 镨钕合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 045080 / 045080
Category Grade Standard Region/Area Standard Content
Metals 045080 GB/T 20892 China 镨钕合金

Chemical composition(mass fraction)(wt.%) of the 045080

Element Min Max Similar
O - 0.0500 -
C - 0.0500 -
S - 0.0100 -
Mo+W - 0.0500 -
Al - 0.1000 -
Ca - 0.0200 -
Mg - 0.0200 -
Si - 0.0500 -
Fe - 0.3000 -
Sm - 0.0500 -
Ce - 0.1000 -
La - 0.1000 -
Nd 78.0000 82.0000 80.0000
Pr 18.0000 22.0000 20.0000
RE 99.0000 - -

Mechanical Properties of steel grade 045080

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)
319 (≥) 625 (≥) 22 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 045080

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
44 - -     0.34 -  
758 996 - 42.3 144   -  
888 - 31 22.2   112 422

Heat Treatment of steel grade 045080

Heat treated : 1696°C - 1472°C

Technological Curves of steel grade 045080

Cross Reference Table (Equivalent Grade) of 045080

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