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PH 15-7 Mo

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PH 15-7 Mo Pyromet 31
#PH15-7Mo

Description

USA ASTM SAE AMS 5812G (2009), PH 15-7 Mo Specialsteel Steel, Corrosion and Heat Resistant, Welding Wire 15Cr - 7.1Ni - 2.4Mo - 1.0Al Vacuum Melted and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: PH 15-7 Mo
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel PH 15-7 Mo Precipitation-Hardening ASTM USA Steel, Corrosion and Heat Resistant, Welding Wire 15Cr - 7.1Ni - 2.4Mo - 1.0Al Vacuum Melted

Chemical composition(mass fraction)(wt.%) of the PH 15-7 Mo

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe
≤0.07 ≤0.30 ≤0.50 ≤15.00 ≤7.00 ≤2.20 ≤ ≥ ≤ ≥ ≤1.17 ≤ ≥ ≤ ≥ ≤remaining

Mechanical Properties of steel grade PH 15-7 Mo

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)
172 (≥) 212 (≥) 11 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade PH 15-7 Mo

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
31 - -     0.34 -  
732 524 - 41.3 424   -  
187 - 23 23.2   341 332

Heat Treatment of steel grade PH 15-7 Mo

Heat treated : 1598°C - 1955°C

Technological Curves of steel grade PH 15-7 Mo

Cross Reference Table (Equivalent Grade) of PH 15-7 Mo

Grade Standard Country Application
PH15-7MO(Type632)

Relevant standard of PH 15-7 Mo

SAE AMS 5812G (2009) Steel, Corrosion and Heat Resistant, Welding Wire 15Cr - 7.1Ni - 2.4Mo - 1.0Al Vacuum Melted SAE-AMS-5812G-(2009).pdf
PH 15-7 Mo Pyromet 31
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