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17-14 CuMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 17-14 CuMo

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UNS 17-14 CuMo

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This page is mainly introduced the 17-14 CuMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 17-14 CuMo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Special Purpose Alloys ("Superalloys")

Steel Garde:17-14 CuMo
Type:Stainless Steels
Country:USA
Standard:UNS
Standard Number:

ITEM Standard Number Descriptions

1 SAE J 467 (1968) Special Purpose Alloys ("Superalloys")
Metallographic Structure:Precipitation-Hardening
Application:Special Purpose Alloys ("Superalloys")

ITEM	Standard Number	Descriptions
1	SAE J 467 (1968)	Special Purpose Alloys ("Superalloys")

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 167 S31726	SAE	USA
A 240 S31726	SAE	USA
A 249 S31726	SAE	USA
A 269 S31726	SAE	USA
A 276 S31726	SAE	USA
A 312 S31726	SAE	USA
A 358 S31726	SAE	USA
A 376 S31726	SAE	USA
A 403 CRS31726	SAE	USA
A 403 WP S31726	SAE	USA
A 409 S31726	SAE	USA
A 479 S31726	SAE	USA
A 943 S31726	SAE	USA
A 988 S31726	SAE	USA
S31726	AISI	USA
SA-240 S31726	AMS	USA
SA-249 S31726	AMS	USA
SA-276 S31726	AMS	USA
SA-312 S31726	AMS	USA
SA-358 S31726	AMS	USA
SA-376 S31726	AMS	USA
SA-409 S31726	AMS	USA
SA-479 S31726	AMS	USA
X3CrNiCuMo17-11-3-2	B.S.	UK
1.4578	B.S.	UK

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Si		0.50
Mn		0.75
P
S
Ni		14.10
Cr		15.90
Al
Cu		3.00
Ti		0.25
Fe	remaining
Nb		0.45

Mechanical Properties

Tensile strength	628～526	σb/MPa
Yield Strength	763	σ 0.2 ≥/MPa
Elongation	08	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	285～748	-
HRC	30	-

Physical Properties

Thermal expansion	23-30	e-6/K
Thermal conductivity	68-20	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2966-3112	째C
Density	5108-0637	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)
17-14 CuMo 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