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NiCr20CoMo

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2.4982 NiCr18Co
#NiCr20CoMo

Description

Germany DIN NiCr20CoMo The high-temperature and high-strength steel and NiCr20CoMo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: NiCr20CoMo
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel NiCr20CoMo DIN Germany The high-temperature and high-strength steel
X40CoNi20-20
1.4978
X50CoCrNi20-20
1.4944
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15
1.4980
X8CrNiMoNb16-16
1.4981
1.4984
2.4982

Chemical composition(mass fraction)(wt.%) of the NiCr20CoMo

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) Co(%) Al(%) Ti(%) Other(%)
Max 0.10 Max 1.00 Max 1.00 Max 0.020 Max 0.010 18.0-21.0 4.00-5.00 15.0-21.0 0.80-2.00 1.80-3.00 Fe Max 5.00

Mechanical Properties of steel grade NiCr20CoMo

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)
689 (≥) 734 (≥) 44 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade NiCr20CoMo

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
32 - -     0.32 -  
679 747 - 41.3 241   -  
243 - 31 43.2   223 342

Heat Treatment of steel grade NiCr20CoMo

Heat treated : 1711°C - 1838°C

Technological Curves of steel grade NiCr20CoMo

Cross Reference Table (Equivalent Grade) of NiCr20CoMo

Grade Standard Country Application
NiCr20CoMo DIN Germany The high-temperature and high-strength steel
2.4982 NiCr18Co
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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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