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1.2842

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145V33 90MnCrV8
#1.2842

Description

Germany DIN 1.2842 Cold working alloy tool steel and 1.2842 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2842
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2842 DIN Germany Cold working alloy tool steel
1.2767
X45NiCrMo4
70Si7
0.2823
60MnSiCr4
0.2826
100V1
1.2833
1.2838
145V33

Chemical composition(mass fraction)(wt.%) of the 1.2842

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%)
0.85-0.95 0.10-0.40 1.90-2.10 Max 0.030 Max 0.030 0.20-0.50 0.05-0.15

Mechanical Properties of steel grade 1.2842

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)
813 (≥) 457 (≥) 22 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 1.2842

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
12 - -     0.42 -  
165 625 - 33.3 332   -  
777 - 42 21.2   344 114

Heat Treatment of steel grade 1.2842

Heat treated : 1956°C - 1761°C

Technological Curves of steel grade 1.2842

Cross Reference Table (Equivalent Grade) of 1.2842

Grade Standard Country Application
1.2842 DIN Germany Cold working alloy tool steel
145V33 90MnCrV8
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Jiangyou Longhai Special Steel Co.,Ltd.

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