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Germany DIN 1.8878 可焊镍铬锰钼合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.8878 / 1.8878
Category Grade Standard Region/Area Standard Content
Metals 1.8878 -- Germany 可焊镍铬锰钼合金钢

Chemical composition(mass fraction)(wt.%) of the 1.8878

Element Min Max Similar

Mechanical Properties of steel grade 1.8878

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)
373 (≥) 668 (≥) 32 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 1.8878

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
33 - -     0.24 -  
585 632 - 14.3 232   -  
339 - 33 22.2   411 331

Heat Treatment of steel grade 1.8878

Heat treated : 1759°C - 1656°C

Technological Curves of steel grade 1.8878

Cross Reference Table (Equivalent Grade) of 1.8878

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