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Description

1.2008 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2008
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.2008
C85W
1.1830
C85U
125Cr2
125Cr1
1.2002
1.2003
75Cr1
1.2004
85Cr1

Chemical composition(mass fraction)(wt.%) of the 1.2008

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 1.35-1.50  0.15-0.30  0.25-0.40  0.035  0.035  0.40-0.70      

Mechanical Properties of steel grade 1.2008

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)
324 (≥) 421 (≥) 44 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 1.2008

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
13 - -     0.24 -  
435 324 - 21.3 334   -  
515 - 44 13.2   244 144

Heat Treatment of steel grade 1.2008

Heat treated : 1482°C - 1545°C

Technological Curves of steel grade 1.2008

Cross Reference Table (Equivalent Grade) of 1.2008

Grade Standard Country Application
1.2008 DIN Germany Cold working alloy tool steel

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