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80SiNiCr200

Description

Romania STAS/SR 80SiNiCr200 tool steel and 80SiNiCr200 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Valve Steel: 80SiNiCr200
Category Type Steel Grade Standard Country Application
Steel GradesValve Steel 80SiNiCr200 STAS/SR Romania tool steel
X85CrMoV18-2
1.4748
NiCr20TiAI
2.4952
NiFe25Cr20NbTi
2.4955
Fe-Ni36
45SiCr90
45WNiCrl80
53NNiMnCr210

Chemical composition(mass fraction)(wt.%) of the 80SiNiCr200

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.75-0.85 1.75-2.75 1.00 0.030 0.03 19.0-21.0 1.00-1.75

Mechanical Properties of steel grade 80SiNiCr200

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)
157 (≥) 416 (≥) 33 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 80SiNiCr200

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
44 - -     0.31 -  
211 688 - 42.3 144   -  
875 - 44 41.2   311 331

Heat Treatment of steel grade 80SiNiCr200

Heat treated : 1845°C - 1974°C

Technological Curves of steel grade 80SiNiCr200

Cross Reference Table (Equivalent Grade) of 80SiNiCr200

Grade Standard Country Application
80SiNiCr200 STAS/SR Romania tool steel

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