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125Cr1

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1.1830 125Cr2
#125Cr1

Description

Germany DIN 125Cr1 Cold working alloy tool steel and 125Cr1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 125Cr1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 125Cr1 DIN Germany Cold working alloy tool steel
C60W
1.1740
C67W
1.1744
C75W
1.1750
C55W
1.1820
C85W
1.1830

Chemical composition(mass fraction)(wt.%) of the 125Cr1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
1.20-1.30 0.15-0.30 0.25-0.40 Max 0.030 Max 0.030 0.30-0.40

Mechanical Properties of steel grade 125Cr1

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)
763 (≥) 735 (≥) 22 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 125Cr1

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
11 - -     0.41 -  
111 118 - 33.3 323   -  
637 - 24 34.2   133 234

Heat Treatment of steel grade 125Cr1

Heat treated : 1599°C - 1495°C

Technological Curves of steel grade 125Cr1

Cross Reference Table (Equivalent Grade) of 125Cr1

Grade Standard Country Application
125Cr1 DIN Germany Cold working alloy tool steel
1.1830 125Cr2
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Jiangyou Longhai Special Steel Co.,Ltd.

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