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1.4986

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NiCr18Co X7(8)CrNiMoBNb16-16
#1.4986

Description

Germany DIN 1.4986 The high-temperature and high-strength steel and 1.4986 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4986
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4986 DIN Germany The high-temperature and high-strength steel
1.4944
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15
1.4980
X8CrNiMoNb16-16
1.4981
1.4984
2.4982
NiCr20CoMo
NiCr18Co
NiCr18Co

Chemical composition(mass fraction)(wt.%) of the 1.4986

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) B(%) Other(%)
0.04-0.10 0.30-0.60 0.30-0.60 Max 0.045 Max 0.030 15.5-17.5 15.5-17.5 15.5-17.5 10×C％Max Nb+TaMax 1.20 10×C％Max Nb+TaMax 1.20

Mechanical Properties of steel grade 1.4986

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)
852 (≥) 644 (≥) 33 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 1.4986

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
23 - -     0.13 -  
578 288 - 12.3 321   -  
122 - 41 43.2   311 442

Heat Treatment of steel grade 1.4986

Heat treated : 1128°C - 1738°C

Technological Curves of steel grade 1.4986

Cross Reference Table (Equivalent Grade) of 1.4986

Grade Standard Country Application
1.4986 DIN Germany The high-temperature and high-strength steel
NiCr18Co X7(8)CrNiMoBNb16-16
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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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