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Description

PH3 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: PH3

Chemical composition(mass fraction)(wt.%) of the PH3

C
Si
Mn
P
S
Cr Ni
0.03 0.5 1 0.036 0.01 18-27 45-60
Mo Al Cu Nb Ti V Fe
2.5-5.5 ≤2   2.5-6 ≤2   ...
N Co Pb B Other    
        W ≤0.5    
             

Mechanical Properties of steel grade PH3

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)
955 (≥) 819 (≥) 31 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade PH3

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
13 - -     0.42 -  
383 999 - 14.3 313   -  
749 - 13 11.2   431 212

Heat Treatment of steel grade PH3

Heat treated : 1628°C - 1255°C

Technological Curves of steel grade PH3

Cross Reference Table (Equivalent Grade) of PH3

Grade Standard Country Application
SAPH32 China China Taiwan Structural steel
SAPH38 China China Taiwan Structural steel

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