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17-22-A S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 17-22-A S

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ASTM 17-22-A S

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This page is mainly introduced the 17-22-A S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 17-22-A S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel Sheet, Strip, and Plate, Low Alloy, Heat-Resistant 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.27 - 0.33C)

Steel Garde:17-22-A S
Type:Stainless Steels
Country:USA
Standard:ASTM

Standard Number:

ITEM	Standard Number	Descriptions
1	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)
2	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)
3	SAE AMS 6458H (2010)	Steel, Welding Wire 0.65Si - 1.25Cr - 0.50Mo - 0.30V (0.28 - 0.33C) Vacuum Melted, Environment Controlled Packaging

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

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
17-22-A S	ASTM	USA
17-22-A S	ASTM	USA
17-22-A S	UNS	USA
17-22-A S	UNS	USA
17-22-A S	UNS	USA
17-22-A S	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.30
Si		0.65
Mn		0.55
P
S
Ni
Cr		1.25
Al
Cu
Ti
Fe	remaining
V		0.25
Mo		0.50

Mechanical Properties

Tensile strength	854～695	σb/MPa
Yield Strength	244	σ 0.2 ≥/MPa
Elongation	72	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	742～202	-
HRC	30	-

Physical Properties

Thermal expansion	03-59	e-6/K
Thermal conductivity	66-60	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4548-5222	째C
Density	0117-6460	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
17-22-A S Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk