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140Cr3

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1.2004 140Cr2
#140Cr3

Description

Germany DIN 140Cr3 Cold working alloy tool steel and 140Cr3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 140Cr3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 140Cr3 DIN Germany Cold working alloy tool steel
1.1820
C85W
1.1830
125Cr1
125Cr2
1.2002
75Cr1
1.2003
85Cr1
1.2004

Chemical composition(mass fraction)(wt.%) of the 140Cr3

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 140Cr3

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)
344 (≥) 473 (≥) 33 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 140Cr3

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
33 - -     0.44 -  
278 915 - 12.3 144   -  
768 - 42 21.2   444 112

Heat Treatment of steel grade 140Cr3

Heat treated : 1534°C - 1114°C

Technological Curves of steel grade 140Cr3

Cross Reference Table (Equivalent Grade) of 140Cr3

Grade Standard Country Application
140Cr3 DIN Germany Cold working alloy tool steel
1.2004 140Cr2
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