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Description

1.4120 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 1.4120
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 1.4120
1.4057
1.4104
1.4105
1.4109
1.4110
1.4111
1.4112
1.4113
1.4116
1.4117

Chemical composition(mass fraction)(wt.%) of the 1.4120

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.17-0.22  1.00  1.00  0.040  0.015  12.0-14.0  ≤1.00  0.90-1.30  

Mechanical Properties of steel grade 1.4120

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)
684 (≥) 913 (≥) 42 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 1.4120

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
34 - -     0.14 -  
176 951 - 33.3 322   -  
744 - 14 22.2   412 243

Heat Treatment of steel grade 1.4120

Heat treated : 1399°C - 1293°C

Technological Curves of steel grade 1.4120

Cross Reference Table (Equivalent Grade) of 1.4120

Grade Standard Country Application
1.4120 DIN Germany Hot working alloy tool steel

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