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1.2008

Favorite Datasheet
140Cr2 90Cr3
#1.2008

Description

Germany DIN 1.2008 Cold working alloy tool steel and 1.2008 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2008
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2008 DIN Germany Cold working alloy tool steel
1.1830
125Cr1
125Cr2
1.2002
75Cr1
1.2003
85Cr1
1.2004
140Cr3
140Cr2

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
1.35-1.50 0.15-0.30 0.25-0.40 Max 0.035 Max 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)
175 (≥) 344 (≥) 23 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

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
41 - -     0.23 -  
439 229 - 32.3 134   -  
316 - 33 41.2   243 132

Heat Treatment of steel grade 1.2008

Heat treated : 1371°C - 1216°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
140Cr2 90Cr3
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