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Germany DIN 2.4650 抗蠕变钢,镍和钴合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2.4650 / 2.4650
Category Grade Standard Region/Area Standard Content
Metals 2.4650 DIN EN 10302 Germany 抗蠕变钢,镍和钴合金

Chemical composition(mass fraction)(wt.%) of the 2.4650

Element Min Max Similar

Mechanical Properties of steel grade 2.4650

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)
374 (≥) 513 (≥) 23 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 2.4650

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 - -     0.32 -  
645 254 - 14.3 232   -  
871 - 32 34.2   242 332

Heat Treatment of steel grade 2.4650

Heat treated : 1323°C - 1545°C

Technological Curves of steel grade 2.4650

Cross Reference Table (Equivalent Grade) of 2.4650

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