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Description

14-4PH High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 14-4PH
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 14-4PH
HNV3
S65007
HNV6
S65006
2VPermendur
7Mo
7Mo Plus
9Cr-1Mo-V-Cb-N
12-2W
13Cr-4Ni

Chemical composition(mass fraction)(wt.%) of the 14-4PH

C
Si
Mn
P
S
Cr Ni
0.03 0.75 0.35     14.1 4.25
Mo Al Cu Nb Ti V Ce
2.38   3.25 0.25      
N Co Pb B Other    
0.02       Fe...    
             

Mechanical Properties of steel grade 14-4PH

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)
987 (≥) 937 (≥) 21 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 14-4PH

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
14 - -     0.21 -  
876 822 - 22.3 243   -  
676 - 21 13.2   311 432

Heat Treatment of steel grade 14-4PH

Heat treated : 1979°C - 1563°C

Technological Curves of steel grade 14-4PH


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