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17-4 PH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 17-4 PH

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ASME 17-4 PH

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This page is mainly introduced the 17-4 PH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 17-4 PH,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant

Steel Garde:17-4 PH
Type:Stainless Steels
Country:USA
Standard:ASME
Standard Number:

ITEM Standard Number Descriptions

1 MIL-C-24111B Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant
Application:Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant

ITEM	Standard Number	Descriptions
1	MIL-C-24111B	Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
B 883 MIM-17-4-PH	SAE	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C		0.04
Si		0.60
Mn		0.28
Cr		16.0
Ni		4.25
Cu		3.3
Fe		remaining
Nb		0.27

Mechanical Properties

Tensile strength	900～322	σb/MPa
Yield Strength	579	σ 0.2 ≥/MPa
Elongation	19	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	121～036	-
HRC	30	-

Physical Properties

Thermal expansion	24-89	e-6/K
Thermal conductivity	78-31	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2539-0565	째C
Density	6748-7717	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)
17-4 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