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1.2381

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1.2379 73MoV5-2
#1.2381

Description

Germany DIN 1.2381 Cold working alloy tool steel and 1.2381 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2381
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2381 DIN Germany Cold working alloy tool steel
X100CrMoV5-1
1.2363
1.2369
81MoCrV42-16
X96CrMoV12
1.2376
X220CrVMo12-2
1.2378
X155CrVMo12-1
1.2379

Chemical composition(mass fraction)(wt.%) of the 1.2381

C(％) Si(％) Mn(％) P(％) S(％) Mo(％) V(%)
0.70-0.77 1.00-1.30 0.40-0.60 Max 0.025 Max 0.025 0.45-0.65 0.15-0.25

Mechanical Properties of steel grade 1.2381

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)
555 (≥) 935 (≥) 41 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 1.2381

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 - -     0.11 -  
738 144 - 13.3 432   -  
779 - 44 14.2   424 224

Heat Treatment of steel grade 1.2381

Heat treated : 1914°C - 1585°C

Technological Curves of steel grade 1.2381

Cross Reference Table (Equivalent Grade) of 1.2381

Grade Standard Country Application
1.2381 DIN Germany Cold working alloy tool steel
1.2379 73MoV5-2
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Jiangyou Longhai Special Steel Co.,Ltd.

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