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53NNiMnCr210

Description

Romania STAS/SR 53NNiMnCr210 tool steel and 53NNiMnCr210 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Valve Steel: 53NNiMnCr210
Category Type Steel Grade Standard Country Application
Steel GradesValve Steel 53NNiMnCr210 STAS/SR Romania tool steel
1.4870
X85CrMoV18-2
1.4748
NiCr20TiAI
2.4952
NiFe25Cr20NbTi
2.4955
Fe-Ni36
45SiCr90
45WNiCrl80

Chemical composition(mass fraction)(wt.%) of the 53NNiMnCr210

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
0.48-0.58 Max 0.25 7.00-10.0 0.050 0.020-0.060 20.0-22.0 3.25-4.50 0.38-0.50

Mechanical Properties of steel grade 53NNiMnCr210

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)
477 (≥) 776 (≥) 14 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 53NNiMnCr210

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 - -     0.44 -  
729 498 - 14.3 423   -  
339 - 33 21.2   212 143

Heat Treatment of steel grade 53NNiMnCr210

Heat treated : 1915°C - 1678°C

Technological Curves of steel grade 53NNiMnCr210

Cross Reference Table (Equivalent Grade) of 53NNiMnCr210

Grade Standard Country Application
53NNiMnCr210 STAS/SR Romania tool steel

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