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Global 企业标准 MY19 Aubert & Duval and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MY19 / MY19
Category Grade Standard Region/Area Standard Content
Metals MY19 -- Global Aubert & Duval

Chemical composition(mass fraction)(wt.%) of the MY19

Element Min Max Similar
Ti - - 0.7000
Ni - - 18.0000
Mo - - 4.9000
Co - - 8.7500
C - 0.0100 -
Al - - 0.1000

Mechanical Properties of steel grade MY19

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)
953 (≥) 816 (≥) 21 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade MY19

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 - -     0.14 -  
972 892 - 41.3 412   -  
682 - 22 23.2   442 144

Heat Treatment of steel grade MY19

Heat treated : 1562°C - 1178°C

Technological Curves of steel grade MY19

Cross Reference Table (Equivalent Grade) of MY19

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