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1.2745

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60NiCrMoV12-4 15NiCr18
#1.2745

Description

Germany DIN 1.2745 Cold working alloy tool steel and 1.2745 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2745
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2745 DIN Germany Cold working alloy tool steel
55NiCr10
1.2718
1.2721
50NiCr13
1.2735
15NiCr14
40CrMnNiMo8-6-4
1.2738
1.2743
60NiCrMoV12-4

Chemical composition(mass fraction)(wt.%) of the 1.2745

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.10-0.17 0.20-0.30 0.30-0.50 Max 0.030 Max 0.030 0.90-1.20 4.20-4.70

Mechanical Properties of steel grade 1.2745

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)
289 (≥) 494 (≥) 23 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 1.2745

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
22 - -     0.12 -  
674 727 - 43.3 134   -  
515 - 33 44.2   143 214

Heat Treatment of steel grade 1.2745

Heat treated : 1912°C - 1417°C

Technological Curves of steel grade 1.2745

Cross Reference Table (Equivalent Grade) of 1.2745

Grade Standard Country Application
1.2745 DIN Germany Cold working alloy tool steel
60NiCrMoV12-4 15NiCr18
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