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PH15-7MO(Type632) Application:Martensitic special steel
Category Type Steel grade Standard Country
Grades Special Alloy PH15-7MO(Type632) UNS USA

Chemical composition % of the ladle analysis of grade PH15-7MO(Type632)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Al(%)
0.09 1 1 Max 0.04 Max 0.03 14.0-16.0 6.50-7.75 2.O-3.0 0.75-1.50
PH15-7MO(Type632)
Mechanical properties of grade PH15-7MO(Type632)
Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
825 (≥) 412 (≥) 42 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Physical properties of grade PH15-7MO(Type632)
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
632 (≥) 625 (≥) 24 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 141
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
191 394 477
PH15-7MO(Type632) Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
A 564 S15700 UNS USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S15700 UNS USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S15700 UNS USA
Age-Hardening Stainless Steel Forgings
S15700 UNS USA
Precipitation Hardenable Chromium Nickel Molybdenum Aluminum Stainless Steel
SA-564 S15700 UNS USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S15700 UNS USA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S15700 UNS USA
Specification for Age-Hardening Stainless Steel Forgings

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