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Description

USA UNS PH14-8Mo Martensitic special steel and PH14-8Mo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: PH14-8Mo
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel PH14-8Mo UNS USA Martensitic special steel
Type440FSe
S44023
S44023
S44023
S44023
S13800
S13800
PH13-8Mo
PH13-8Mo
PH14-8Mo

Chemical composition(mass fraction)(wt.%) of the PH14-8Mo

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Al(%)
0.05 1 1 Max 0.015 Max 0.015 13.75-15.5 7.75-8.75 2.O-3.0 0.75-1.50

Mechanical Properties of steel grade PH14-8Mo

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)
924 (≥) 938 (≥) 13 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade PH14-8Mo

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
23 - -     0.44 -  
719 492 - 34.3 131   -  
536 - 43 24.2   313 121

Heat Treatment of steel grade PH14-8Mo

Heat treated : 1772°C - 1637°C

Technological Curves of steel grade PH14-8Mo

Cross Reference Table (Equivalent Grade) of PH14-8Mo

Grade Standard Country Application
PH14-8Mo UNS USA Martensitic special steel
PH14-8Mo UNS USA Martensitic special steel

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