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1.2743

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1.2738 60NiCrMoV12-4
#1.2743

Description

Germany DIN 1.2743 Cold working alloy tool steel and 1.2743 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2743
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2743 DIN Germany Cold working alloy tool steel
1.2713
55NiCrMoV6
55NiCr10
1.2718
1.2721
50NiCr13
1.2735
15NiCr14
40CrMnNiMo8-6-4
1.2738

Chemical composition(mass fraction)(wt.%) of the 1.2743

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%)
0.55-0.60 0.30-0.50 0.50-0.80 Max 0.035 Max 0.035 1.00-1.30 2.70-3.00 0.30-0.40 0.07-0.12

Mechanical Properties of steel grade 1.2743

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)
531 (≥) 995 (≥) 44 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 1.2743

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
31 - -     0.41 -  
416 115 - 11.3 422   -  
521 - 21 31.2   314 133

Heat Treatment of steel grade 1.2743

Heat treated : 1584°C - 1482°C

Technological Curves of steel grade 1.2743

Cross Reference Table (Equivalent Grade) of 1.2743

Grade Standard Country Application
1.2743 DIN Germany Cold working alloy tool steel
1.2738 60NiCrMoV12-4
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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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