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1.2786

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X13NiCrSi36-16 X23CrNi17
#1.2786

Description

Germany DIN 1.2786 Hot working alloy tool steel and 1.2786 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2786
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2786 DIN Germany Hot working alloy tool steel
1.2744
28NiMo17
1.2747
35NiCrMo16
1.2766
X6NiCrTi26-15
1.2779
X16CrNiSi25-20
1.2782
X13NiCrSi36-16

Chemical composition(mass fraction)(wt.%) of the 1.2786

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.15 1.50-2.00 Max 2.00 Max 0.035 Max 0.035 15.0-17.0 34.0-37.0

Mechanical Properties of steel grade 1.2786

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)
569 (≥) 295 (≥) 21 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 1.2786

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
21 - -     0.41 -  
251 638 - 21.3 142   -  
799 - 13 31.2   113 342

Heat Treatment of steel grade 1.2786

Heat treated : 1529°C - 1287°C

Technological Curves of steel grade 1.2786

Cross Reference Table (Equivalent Grade) of 1.2786

Grade Standard Country Application
1.2786 DIN Germany Hot working alloy tool steel
X13NiCrSi36-16 X23CrNi17
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Jiangyou Longhai Special Steel Co.,Ltd.

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