45SiCr90

This page provides 45SiCr90 datasheet, 45SiCr90 mechanical properties, chemical element 45SiCr90, technical specifications of 45SiCr90 steel material properties. 45SiCr90 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesValve Steel 45SiCr90 STAS/SR Romania tool steel
1.4882
X53CrMnNiNbN21-9
1.4870
X85CrMoV18-2
1.4748
NiCr20TiAI
2.4952
NiFe25Cr20NbTi
2.4955
Fe-Ni36
Datasheet for:Steel Grades:Valve Steel:45SiCr90

Chemical composition(mass fraction)(wt.%) of the 45SiCr90

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
0.40-0.50 2.70-3.30 0.8 0.04 0.03 8.00-10.0

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 45SiCr90

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)
967 (≥) 739 (≥) 22 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 424
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
22 - -     0.33 -  
746 247 - 33.3 434   -  
917 - 13 41.2   131 121
Heat treated : 1799°C - 1784°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
45SiCr90 STAS/SR Romania
tool steel
Contact Suppliers with your enquiries for 45SiCr90 any of the shape and size.

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
45SiCr90 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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