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Germany DIN VM97-30 Steel flat products with special magnetic properties; grain- oriented magnetic steel sheet and strip; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: VM97-30 / VM 97-30
Category Grade Standard Region/Area Standard Content
Metals VM 97-30 DIN 46400-3 Germany Steel flat products with special magnetic properties; grain- oriented magnetic steel sheet and strip; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the VM 97-30

Element Min Max Similar

Mechanical Properties of steel grade VM 97-30

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)
156 (≥) 581 (≥) 34 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade VM 97-30

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 - -     0.42 -  
961 431 - 41.3 223   -  
198 - 21 31.2   431 134

Heat Treatment of steel grade VM 97-30

Heat treated : 1552°C - 1951°C

Technological Curves of steel grade VM 97-30

Cross Reference Table (Equivalent Grade) of VM 97-30

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