ASTM 17-22-A S

Grades | Stainless Steels | 17-22-A S

ASTM 17-22-A S ( Precipitation-Hardening )

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17-22-A S Application:Steel, Welding Wire 0.65Si - 1.25Cr - 0.50Mo - 0.30V (0.28 - 0.33C) Vacuum Melted, Environment Controlled Packaging

Chemical composition(mass fraction)(wt.%) of the 17-22-A S
Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.45
Si - 0.65
Mn - 0.55
P - -
S - -
Ni - -
Cr - 12.50
Al - -
Cu - -
Ti - -
Fe remaining -
V - 0.30
Mo - 0.55

Mechanical properties of grade 17-22-A S

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
154 (≥) 447 (≥) 12 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical properties of grade 17-22-A S

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
418 (≥) 524 (≥) 42 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2		 - - -
723 775 494 - - -

17-22-A S 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