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17-22-A S

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17-22-A 17-22-A S
#17-22-A

Description

USA ASTM SAE AMS 6302J (2012), SAE AMS 6385J (2011), SAE AMS 6458H (2010), 17-22-A S Specialsteel Low-Alloy Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.28 - 0.33C) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 17-22-A S
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 17-22-A S Precipitation-Hardening ASTM USA Low-Alloy Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.28 - 0.33C)

Chemical composition(mass fraction)(wt.%) of the 17-22-A S

C Si Mn P S Ni Cr Al Cu Ti Fe V Mo
≤0.45 ≤0.65 ≤0.55 ≤ ≥ ≤ ≥ ≤ ≥ ≤12.50 ≤ ≥ ≤ ≥ ≤ ≥ remaining - ≥ ≤0.30 ≤0.55

Mechanical Properties of steel grade 17-22-A S

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)
661 (≥) 615 (≥) 24 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 17-22-A S

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 -  
184 187 - 11.3 331   -  
513 - 31 21.2   433 213

Heat Treatment of steel grade 17-22-A S

Heat treated : 1121°C - 1797°C

Technological Curves of steel grade 17-22-A S

Cross Reference Table (Equivalent Grade) of 17-22-A S

Grade Standard Country Application
17-22-A
17-22-AS
17-22-AV

Relevant standard of 17-22-A S

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-6302J-(2012).pdf
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-6385J-(2011).pdf
SAE AMS 6458H (2010) Steel, Welding Wire 0.65Si - 1.25Cr - 0.50Mo - 0.30V (0.28 - 0.33C) Vacuum Melted, Environment Controlled Packaging SAE-AMS-6458H-(2010).pdf
17-22-A 17-22-A S
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