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X91CrMoV18

Description

Germany DIN X91CrMoV18 Cold working alloy tool steel and X91CrMoV18 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: X91CrMoV18
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy X91CrMoV18 DIN Germany Cold working alloy tool steel
86CrMoV7
1.2327
1.2328
45CrMoV7
X6CrMo4
X6CrMo15-5
1.2341
27CrMoV6-12
1.2353
1.2361

Chemical composition(mass fraction)(wt.%) of the X91CrMoV18

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%)
0.86-0.96 Max 1.00 Max 1.00 Max 0.045 Max 0.030 17.0-19.0 Max 0.30 0.90-1.30 0.07-0.12

Mechanical Properties of steel grade X91CrMoV18

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)
485 (≥) 246 (≥) 41 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade X91CrMoV18

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
41 - -     0.32 -  
495 269 - 22.3 314   -  
746 - 33 23.2   432 141

Heat Treatment of steel grade X91CrMoV18

Heat treated : 1188°C - 1197°C

Technological Curves of steel grade X91CrMoV18

Cross Reference Table (Equivalent Grade) of X91CrMoV18

Grade Standard Country Application
X91CrMoV18 DIN Germany Cold working alloy tool steel

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