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1.2782

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X16CrNiSi25-20 X13NiCrSi36-16
#1.2782

Description

Germany DIN 1.2782 Hot working alloy tool steel and 1.2782 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2782
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2782 DIN Germany Hot working alloy tool steel
1.2740
57NiCrMoV7-7
1.2744
28NiMo17
1.2747
35NiCrMo16
1.2766
X6NiCrTi26-15
1.2779
X16CrNiSi25-20

Chemical composition(mass fraction)(wt.%) of the 1.2782

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.20 1.80-2.30 Max 2.00 Max 0.035 Max 0.035 24.0-26.0 19.0-21.0

Mechanical Properties of steel grade 1.2782

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)
494 (≥) 554 (≥) 11 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 1.2782

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
42 - -     0.44 -  
838 976 - 33.3 241   -  
935 - 11 24.2   241 233

Heat Treatment of steel grade 1.2782

Heat treated : 1476°C - 1514°C

Technological Curves of steel grade 1.2782

Cross Reference Table (Equivalent Grade) of 1.2782

Grade Standard Country Application
1.2782 DIN Germany Hot working alloy tool steel
X16CrNiSi25-20 X13NiCrSi36-16
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