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EU EN 1.8944 可焊低合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.8944 / 1.8944
Category Grade Standard Region/Area Standard Content
Metals 1.8944 -- EU 可焊低合金钢

Chemical composition(mass fraction)(wt.%) of the 1.8944

Element Min Max Similar
Zr - 0.1200 -
Si 0.4000 0.8000 -
S - 0.0200 -
P - 0.0250 -
Mo 0.2000 0.6000 -
Mn 0.7000 1.2000 -
Cr 0.5000 1.0000 -
C - 0.2000 -

Mechanical Properties of steel grade 1.8944

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)
644 (≥) 986 (≥) 13 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 1.8944

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
43 - -     0.32 -  
869 783 - 33.3 244   -  
953 - 31 12.2   234 314

Heat Treatment of steel grade 1.8944

Heat treated : 1554°C - 1365°C

Technological Curves of steel grade 1.8944

Cross Reference Table (Equivalent Grade) of 1.8944

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