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EU EN 1.7189 Steels for quenching and tempering - part 3: technical delivery conditions for alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7189 / 1.7189
Category Grade Standard Region/Area Standard Content
Metals 1.7189 EN 10083-3 EU Steels for quenching and tempering - part 3: technical delivery conditions for alloy steels

Chemical composition(mass fraction)(wt.%) of the 1.7189

Element Min Max Similar

Mechanical Properties of steel grade 1.7189

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)
123 (≥) 125 (≥) 14 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 1.7189

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
44 - -     0.22 -  
648 122 - 43.3 212   -  
378 - 42 41.2   441 342

Heat Treatment of steel grade 1.7189

Heat treated : 1125°C - 1972°C

Technological Curves of steel grade 1.7189

Cross Reference Table (Equivalent Grade) of 1.7189

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