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Description

X9CrMoV8 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: X9CrMoV8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel X9CrMoV8
1.2327
86CrMoV7
1.2328
45CrMoV7
1.2341
X6CrMo4
X6CrMo 15-5
1.2353
27CrMoV6-12
1.2361

Chemical composition(mass fraction)(wt.%) of the X9CrMoV8

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.86-0.96  1.00  1.00 0.045   0.030  17.0-19.0  ≤0.30  0.90-1.30  V   0.07-0.12
Cu  ≤ 0.30

Mechanical Properties of steel grade X9CrMoV8

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)
484 (≥) 224 (≥) 33 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade X9CrMoV8

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
33 - -     0.31 -  
126 824 - 31.3 444   -  
413 - 13 44.2   314 323

Heat Treatment of steel grade X9CrMoV8

Heat treated : 1839°C - 1156°C

Technological Curves of steel grade X9CrMoV8


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