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Description

1.4912 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4912

Chemical composition(mass fraction)(wt.%) of the 1.4912

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.04-0.10  1.00  2.00  0.045  0.015  17.0-19.0  9.00-12.0  ---------  Nb 10*C~1.20

Mechanical Properties of steel grade 1.4912

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)
731 (≥) 723 (≥) 33 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 1.4912

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 - -     0.14 -  
225 843 - 23.3 314   -  
171 - 13 23.2   343 421

Heat Treatment of steel grade 1.4912

Heat treated : 1433°C - 1184°C

Technological Curves of steel grade 1.4912


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