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Description

Germany DIN NiCr20Mo The high-temperature and high-strength steel and NiCr20Mo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: NiCr20Mo
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel NiCr20Mo DIN Germany The high-temperature and high-strength steel
2.4969
2.4632
1.4974
1.4971
X12CrCoNi21-20
2.4973
NiCr19CoMo
NiFeCr12Mo
2.4975
NiCr20Mo

Chemical composition(mass fraction)(wt.%) of the NiCr20Mo

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Co(%) Al(%) Ti(%) Other(%)
Max 0.10 Max 1.00 Max 1.00 Max 0.020 Max 0.100 18.0-21.0 4.00-5.00 Max 2.00 0.50-1.80 1.80-2.70 Fe Max 5.00

Mechanical Properties of steel grade NiCr20Mo

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)
275 (≥) 395 (≥) 41 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade NiCr20Mo

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
43 - -     0.23 -  
964 261 - 41.3 432   -  
246 - 33 32.2   142 141

Heat Treatment of steel grade NiCr20Mo

Heat treated : 1749°C - 1729°C

Technological Curves of steel grade NiCr20Mo

Cross Reference Table (Equivalent Grade) of NiCr20Mo

Grade Standard Country Application
NiCr20Mo DIN Germany The high-temperature and high-strength steel
NiCr20Mo DIN Germany The high-temperature and high-strength steel

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