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45WNiCrl80

Description

Romania STAS/SR 45WNiCrl80 tool steel and 45WNiCrl80 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Valve Steel: 45WNiCrl80
Category Type Steel Grade Standard Country Application
Steel GradesValve Steel 45WNiCrl80 STAS/SR Romania tool steel
X53CrMnNiNbN21-9
1.4870
X85CrMoV18-2
1.4748
NiCr20TiAI
2.4952
NiFe25Cr20NbTi
2.4955
Fe-Ni36
45SiCr90

Chemical composition(mass fraction)(wt.%) of the 45WNiCrl80

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%)
0.40-0.50 2.00-3.00 0.80-1.50 0.045 0.03 17.0-19.0 8.00-10.0 0.80-1.20

Mechanical Properties of steel grade 45WNiCrl80

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)
386 (≥) 352 (≥) 22 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 45WNiCrl80

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 - -     0.13 -  
917 725 - 33.3 323   -  
485 - 24 42.2   232 121

Heat Treatment of steel grade 45WNiCrl80

Heat treated : 1788°C - 1726°C

Technological Curves of steel grade 45WNiCrl80

Cross Reference Table (Equivalent Grade) of 45WNiCrl80

Grade Standard Country Application
45WNiCrl80 STAS/SR Romania tool steel

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