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75Cr1

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1.2002 1.2003
#75Cr1

Description

Germany DIN 75Cr1 Cold working alloy tool steel and 75Cr1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 75Cr1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 75Cr1 DIN Germany Cold working alloy tool steel
1.1744
C75W
1.1750
C55W
1.1820
C85W
1.1830
125Cr1
125Cr2
1.2002

Chemical composition(mass fraction)(wt.%) of the 75Cr1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.70-0.80 0.25-0.50 0.60-0.80 Max 0.030 Max 0.030 0.30-0.40

Mechanical Properties of steel grade 75Cr1

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)
777 (≥) 248 (≥) 14 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 75Cr1

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
44 - -     0.12 -  
643 574 - 42.3 143   -  
954 - 23 31.2   322 144

Heat Treatment of steel grade 75Cr1

Heat treated : 1285°C - 1453°C

Technological Curves of steel grade 75Cr1

Cross Reference Table (Equivalent Grade) of 75Cr1

Grade Standard Country Application
75Cr1 DIN Germany Cold working alloy tool steel
1.2002 1.2003
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Jiangyou Longhai Special Steel Co.,Ltd.

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