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17-7 PH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 17-7 PH

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Whole 17-7 PH

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This page is mainly introduced the 17-7 PH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 17-7 PH,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High temperature alloys and other special alloys

Steel Garde:17-7 PH
Type:Stainless Steels
Country:USA
Metallographic Structure:Precipitation-Hardening
Application:High temperature alloys and other special alloys

Chemical composition(mass fraction)(wt.%)

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

Mechanical Properties

Tensile strength	712～033	σb/MPa
Yield Strength	979	σ 0.2 ≥/MPa
Elongation	16	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	020～468	-
HRC	30	-

Physical Properties

Thermal expansion	44-48	e-6/K
Thermal conductivity	58-80	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9852-7376	째C
Density	5966-6178	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)
17-7 PH 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