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105Cr4

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1.2056 1.2057
#105Cr4

Description

Germany DIN 105Cr4 Cold working alloy tool steel and 105Cr4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 105Cr4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 105Cr4 DIN Germany Cold working alloy tool steel
1.2002
75Cr1
1.2003
85Cr1
1.2004
140Cr3
140Cr2
1.2008
90Cr3
1.2056

Chemical composition(mass fraction)(wt.%) of the 105Cr4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
1.00-1.10 0.15-0.35 0.20-0.40 Max 0.030 Max 0.030 0.90-1.10

Mechanical Properties of steel grade 105Cr4

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)
614 (≥) 481 (≥) 13 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 105Cr4

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 - -     0.33 -  
964 769 - 22.3 434   -  
258 - 34 11.2   124 334

Heat Treatment of steel grade 105Cr4

Heat treated : 1825°C - 1397°C

Technological Curves of steel grade 105Cr4

Cross Reference Table (Equivalent Grade) of 105Cr4

Grade Standard Country Application
105Cr4 DIN Germany Cold working alloy tool steel
1.2056 1.2057
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Jiangyou Longhai Special Steel Co.,Ltd.

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