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Description

1.2002 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2002
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.2002
C67W
1.1750
C75W
C55W
1.1820
C85W
1.1830
C85U
125Cr2
125Cr1

Chemical composition(mass fraction)(wt.%) of the 1.2002

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 1.20-1.30  0.15-0.30  0.25-0.40  0.025  0.025  0.40-0.60 0.40  ≤ 0.10  

Mechanical Properties of steel grade 1.2002

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)
575 (≥) 715 (≥) 44 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 1.2002

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 - -     0.44 -  
465 334 - 13.3 324   -  
719 - 44 43.2   313 114

Heat Treatment of steel grade 1.2002

Heat treated : 1695°C - 1137°C

Technological Curves of steel grade 1.2002

Cross Reference Table (Equivalent Grade) of 1.2002

Grade Standard Country Application
1.2002 DIN Germany Cold working alloy tool steel

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