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China HB Ca28Si60 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: Ca28Si60 / Ca28Si60
Category Grade Standard Region/Area Standard Content
Metals Ca28Si60 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 Ca28Si60

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Al - 2.4000 -
C - 1.0000 -
Si 55.0000 65.0000 -
Ca 28.0000 - -

Mechanical Properties of steel grade Ca28Si60

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)
256 (≥) 746 (≥) 43 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade Ca28Si60

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
22 - -     0.14 -  
547 324 - 14.3 122   -  
356 - 33 31.2   234 313

Heat Treatment of steel grade Ca28Si60

Heat treated : 1448°C - 1683°C

Technological Curves of steel grade Ca28Si60

Cross Reference Table (Equivalent Grade) of Ca28Si60

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