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America UNS E31000 Mischmetal (Rare Earths) (Monazite Derived) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E31000 / E31000
Category Grade Standard Region/Area Standard Content
Metals E31000 -- America Mischmetal (Rare Earths) (Monazite Derived)

Chemical composition(mass fraction)(wt.%) of the E31000

Element Min Max Similar
Y - 2.0000 -
Rare Earths - 2.0000 -
Pr - 6.0000 -
Nd - 19.0000 -
La - 20.0000 -
Gd - 2.0000 -
Ce - 45.0000 -

Mechanical Properties of steel grade E31000

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)
685 (≥) 388 (≥) 12 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade E31000

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
42 - -     0.21 -  
492 574 - 12.3 223   -  
187 - 12 44.2   324 232

Heat Treatment of steel grade E31000

Heat treated : 1966°C - 1439°C

Technological Curves of steel grade E31000

Cross Reference Table (Equivalent Grade) of E31000

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