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18CrMnTiH

Global 企业标准 18CrMnTiH Cr-Mn-Ti系列齿轮钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 18CrMnTiH / 18CrMnTiH
Category Grade Standard Region/Area Standard Content
Metals 18CrMnTiH -- Global Cr-Mn-Ti系列齿轮钢

Chemical composition(mass fraction)(wt.%) of the 18CrMnTiH

Element Min Max Similar

Mechanical Properties of steel grade 18CrMnTiH

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)
682 (≥) 367 (≥) 21 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade 18CrMnTiH

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 - -     0.24 -  
729 315 - 41.3 241   -  
293 - 44 13.2   433 434

Heat Treatment of steel grade 18CrMnTiH

Heat treated : 1854°C - 1863°C

Technological Curves of steel grade 18CrMnTiH

Cross Reference Table (Equivalent Grade) of 18CrMnTiH

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