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Germany DIN RSi24 Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RSi24 / RSi 24
Category Grade Standard Region/Area Standard Content
Metals RSi 24 DIN 17405 Germany Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the RSi 24

Element Min Max Similar

Mechanical Properties of steel grade RSi 24

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)
241 (≥) 924 (≥) 23 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade RSi 24

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 - -     0.34 -  
684 378 - 41.3 334   -  
587 - 32 24.2   344 123

Heat Treatment of steel grade RSi 24

Heat treated : 1172°C - 1978°C

Technological Curves of steel grade RSi 24

Cross Reference Table (Equivalent Grade) of RSi 24

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