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Germany DIN 24Ni4 Low alloyed Ni steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 24Ni4 / 24 Ni 4
Category Grade Standard Region/Area Standard Content
Metals 24 Ni 4 -- Germany Low alloyed Ni steel

Chemical composition(mass fraction)(wt.%) of the 24 Ni 4

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Ni 1.0000 1.3000 -
Mn 0.6000 0.8000 -
Cr - 0.3000 -
C 0.2000 0.2800 -

Mechanical Properties of steel grade 24 Ni 4

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)
518 (≥) 284 (≥) 32 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 24 Ni 4

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
14 - -     0.21 -  
389 343 - 22.3 341   -  
273 - 22 32.2   312 324

Heat Treatment of steel grade 24 Ni 4

Heat treated : 1962°C - 1247°C

Technological Curves of steel grade 24 Ni 4

Cross Reference Table (Equivalent Grade) of 24 Ni 4

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