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RSi 48

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Germany DIN RSi48 Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RSi48 / RSi 48
Category Grade Standard Region/Area Standard Content
Metals RSi 48 DIN 17405 Germany Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the RSi 48

Element Min Max Similar

Mechanical Properties of steel grade RSi 48

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)
562 (≥) 723 (≥) 14 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade RSi 48

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 - -     0.11 -  
764 598 - 13.3 214   -  
577 - 24 12.2   242 221

Heat Treatment of steel grade RSi 48

Heat treated : 1886°C - 1276°C

Technological Curves of steel grade RSi 48

Cross Reference Table (Equivalent Grade) of RSi 48

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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