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1.2056

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90Cr3 105Cr4
#1.2056

Description

Germany DIN 1.2056 Cold working alloy tool steel and 1.2056 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2056
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2056 DIN Germany Cold working alloy tool steel
125Cr2
1.2002
75Cr1
1.2003
85Cr1
1.2004
140Cr3
140Cr2
1.2008
90Cr3

Chemical composition(mass fraction)(wt.%) of the 1.2056

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.85-0.95 0.15-0.30 0.20-0.40 Max 0.030 Max 0.030 0.70-0.90

Mechanical Properties of steel grade 1.2056

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)
277 (≥) 114 (≥) 42 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 1.2056

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
23 - -     0.32 -  
554 744 - 13.3 332   -  
516 - 33 12.2   334 212

Heat Treatment of steel grade 1.2056

Heat treated : 1789°C - 1426°C

Technological Curves of steel grade 1.2056

Cross Reference Table (Equivalent Grade) of 1.2056

Grade Standard Country Application
1.2056 DIN Germany Cold working alloy tool steel
90Cr3 105Cr4
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