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74NiCr2

Favorite Datasheet
1.2703 1.2709
#74NiCr2

Description

Germany DIN 74NiCr2 Cold working alloy tool steel and 74NiCr2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 74NiCr2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 74NiCr2 DIN Germany Cold working alloy tool steel
80WCrV8
1.2562
142WV13
1.2601
X165CrMoV12
1.2604
73WCrMoV2-2
1.2631
X50CrMoW9-1-1
1.2703

Chemical composition(mass fraction)(wt.%) of the 74NiCr2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.70-0.78 0.10-0.25 0.35-0.45 Max 0.035 Max 0.035 0.20-0.30 0.50-0.60

Mechanical Properties of steel grade 74NiCr2

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)
549 (≥) 573 (≥) 32 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 74NiCr2

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
24 - -     0.43 -  
353 786 - 21.3 324   -  
636 - 23 24.2   444 443

Heat Treatment of steel grade 74NiCr2

Heat treated : 1871°C - 1123°C

Technological Curves of steel grade 74NiCr2

Cross Reference Table (Equivalent Grade) of 74NiCr2

Grade Standard Country Application
74NiCr2 DIN Germany Cold working alloy tool steel
1.2703 1.2709
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Jiangyou Longhai Special Steel Co.,Ltd.
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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