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1.2746

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15NiCr18 45NiCrMoV16-6
#1.2746

Description

Germany DIN 1.2746 Cold working alloy tool steel and 1.2746 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2746
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2746 DIN Germany Cold working alloy tool steel
1.2721
50NiCr13
1.2735
15NiCr14
40CrMnNiMo8-6-4
1.2738
1.2743
60NiCrMoV12-4
1.2745
15NiCr18

Chemical composition(mass fraction)(wt.%) of the 1.2746

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%)
0.41-0.49 0.15-0.35 0.60-0.80 Max 0.025 Max 0.020 1.40-1.60 3.80-4.20 0.73-0.85 0.45-0.55

Mechanical Properties of steel grade 1.2746

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)
312 (≥) 665 (≥) 22 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 1.2746

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
12 - -     0.34 -  
555 699 - 43.3 144   -  
879 - 22 31.2   112 234

Heat Treatment of steel grade 1.2746

Heat treated : 1327°C - 1865°C

Technological Curves of steel grade 1.2746

Cross Reference Table (Equivalent Grade) of 1.2746

Grade Standard Country Application
1.2746 DIN Germany Cold working alloy tool steel
15NiCr18 45NiCrMoV16-6
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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