4Cr10Si2Mo

This page provides 4Cr10Si2Mo datasheet, 4Cr10Si2Mo mechanical properties, chemical element 4Cr10Si2Mo, technical specifications of 4Cr10Si2Mo steel material properties. 4Cr10Si2Mo performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 4Cr10Si2Mo GBT China Chinese GB standard of internal combustion engine valve steel bar (GB/T 12773-1991)
9Cr18
11Cr17
Y11Cr17
9Cr18Mo
9Cr18MoV
3Cr16
0Cr17Ni4Cu4Nb
0Cr17Ni7Al
0Cr15Ni7Mo2Al
4Cr9Si2
Datasheet for:Steel Grades:Special Steel:4Cr10Si2Mo

Chemical composition(mass fraction)(wt.%) of the 4Cr10Si2Mo

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.35-0.45 1.90-2.60 0.70 0.035 0.03 9.00-10.5 0.60 0.70-0.90

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 4Cr10Si2Mo

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)
586 (≥) 181 (≥) 23 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 444
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 - -     0.22 -  
517 798 - 12.3 324   -  
442 - 12 42.2   331 224
Heat treated : 1978°C - 1995°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
4Cr10Si2Mo GBT China
Chinese GB standard of internal combustion engine valve steel bar (GB/T 12773-1991)
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