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China HB RECe-45 铸造高温合金选用原材料技术要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RECe-45 / RECe-45
Category Grade Standard Region/Area Standard Content
Metals RECe-45 HB/Z 131 China 铸造高温合金选用原材料技术要求

Chemical composition(mass fraction)(wt.%) of the RECe-45

Element Min Max Similar
P - 0.0100 -
S - 0.0200 -
Si - 0.1500 -
Fe - 1.0000 -
Ce/RE 45.0000 - -
RE 98.0000 - -

Mechanical Properties of steel grade RECe-45

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)
121 (≥) 487 (≥) 44 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade RECe-45

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
24 - -     0.13 -  
237 896 - 32.3 224   -  
454 - 42 24.2   444 211

Heat Treatment of steel grade RECe-45

Heat treated : 1534°C - 1637°C

Technological Curves of steel grade RECe-45

Cross Reference Table (Equivalent Grade) of RECe-45

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