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Whole 17-7 PH Details

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17-7 PH Application:High temperature alloys and other special alloys

Category Type Grade Microstructure Designations
Grades Stainless Steels 17-7 PH Precipitation-Hardening USA - ,

Chemical composition(wt.%) of 17-7 PH grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.07 -
Si 0.30 -
Mn 0.50 -
Cr 17.0 -
Ni 7.1 -
Al 1.17 -
Fe remaining -
High temperature alloys and other special alloys

Mechanical properties of grade 17-7 PH

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)
929 (≥) 499 (≥) 11 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical properties of grade 17-7 PH

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
259 (≥) 934 (≥) 24 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 333
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
259 426 761

17-7 PH - Form of Supply

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
17-7 PH Whole USA
High temperature alloys and other special alloys

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