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28NiCrV5

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1.2731 1.2737
#28NiCrV5

Description

Germany DIN 28NiCrV5 Hot working alloy tool steel and 28NiCrV5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 28NiCrV5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 28NiCrV5 DIN Germany Hot working alloy tool steel
X30WCrCoV9-3
1.2662
X45CoCrWV5-5-5
1.2678
56NiCrMoV7
1.2714
26NiCrMoV5
1.2726
X50NiCrWV13-13
1.2731

Chemical composition(mass fraction)(wt.%) of the 28NiCrV5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) V(%)
0.24-0.32 0.30-0.60 0.20-0.40 Max 0.030 Max 0.030 0.60-0.90 1.00-1.30 0.15-0.20

Mechanical Properties of steel grade 28NiCrV5

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)
718 (≥) 514 (≥) 33 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 28NiCrV5

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
11 - -     0.24 -  
715 158 - 13.3 313   -  
923 - 33 14.2   443 411

Heat Treatment of steel grade 28NiCrV5

Heat treated : 1167°C - 1743°C

Technological Curves of steel grade 28NiCrV5

Cross Reference Table (Equivalent Grade) of 28NiCrV5

Grade Standard Country Application
28NiCrV5 DIN Germany Hot working alloy tool steel
1.2731 1.2737
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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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