17-22-A S Stainless Steels to SAE AMS 6302J (2012)

17-22-A S - Specification & Application

  • SAE AMS 6302J (2012) - Low-Alloy Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.28 - 0.33C)
  • SAE AMS 6385J (2011) - Steel Sheet, Strip, and Plate, Low Alloy, Heat-Resistant 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.27 - 0.33C)
  • SAE AMS 6458H (2010) - Steel, Welding Wire 0.65Si - 1.25Cr - 0.50Mo - 0.30V (0.28 - 0.33C) Vacuum Melted, Environment Controlled Packaging

Steel Sheet, Strip, and Plate, Low Alloy, Heat-Resistant 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.27 - 0.33C)

Chemical composition(wt.%) of 17-22-A S grade: to SAE AMS 6302J (2012)

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

17-22-A S - Detail

Steel Sheet, Strip, and Plate, Low Alloy, Heat-Resistant 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.27 - 0.33C)

Mechanical properties of grade 17-22-A S SAE AMS 6302J (2012)

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)
893 (≥) 811 (≥) 24 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical properties of grade 17-22-A S SAE AMS 6302J (2012)

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
825 (≥) 383 (≥) 34 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 113
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
169 558 897

Equivalent Products

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