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1.2344

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X40CrMoV5-1 X50CrMoV5-1
#1.2344

Description

Germany DIN 1.2344 Hot working alloy tool steel and 1.2344 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2344
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2344 DIN Germany Hot working alloy tool steel
40CrMoV7
21CrMo10
1.2313
48CrMoV6-7
1.2323
X35CrMoV5-1-1
1.2324
X38CrMoV5-1
1.2343
X40CrMoV5-1

Chemical composition(mass fraction)(wt.%) of the 1.2344

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
0.37-0.42 0.90-1.20 0.30-0.50 Max 0.030 Max 0.030 4.80-5.50 1.20-1.50 0.90-1.10

Mechanical Properties of steel grade 1.2344

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)
523 (≥) 725 (≥) 34 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 1.2344

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
14 - -     0.34 -  
393 689 - 11.3 222   -  
625 - 43 34.2   442 444

Heat Treatment of steel grade 1.2344

Heat treated : 1665°C - 1519°C

Technological Curves of steel grade 1.2344

Cross Reference Table (Equivalent Grade) of 1.2344

Grade Standard Country Application
1.2344 DIN Germany Hot working alloy tool steel
X40CrMoV5-1 X50CrMoV5-1
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