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Custom 450 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Custom 450

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UNS Custom 450

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This page is mainly introduced the Custom 450 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Custom 450,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel, Corrosion Resistant, Sheet, Strip, and Plate 15Cr - 6.5Ni - 0.75Mo - 0.30Cb - 1.5Cu Consumable Electrode Melted, Solution Heat Treated Precipitation Hardenable

Steel Garde:Custom 450
Type:Stainless Steels
Country:USA
Standard:UNS

Standard Number:

ITEM	Standard Number	Descriptions
1	SAE AMS 5859D (2001)	Steel, Corrosion Resistant, Sheet, Strip, and Plate 15Cr - 6.5Ni - 0.75Mo - 0.30Cb - 1.5Cu Consumable Electrode Melted, Solution Heat Treated Precipitation Hardenable

Metallographic Structure:Precipitation-Hardening
Application:Steel, Corrosion Resistant, Sheet, Strip, and Plate 15Cr - 6.5Ni - 0.75Mo - 0.30Cb - 1.5Cu Consumable Electrode Melted, Solution Heat Treated Precipitation Hardenable

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 564 S45000	SAE	USA
A 693 S45000	SAE	USA
A 705 S45000	SAE	USA
S45000	AISI	USA
SA-564 S45000	AMS	USA
SA-693 S45000	AMS	USA
SA-705 S45000	AMS	USA
Custom 450	ASTM	USA
Custom 450	ASTM	USA
Custom 450	ASTM	USA
Custom 450	ASTM	USA
Custom 450	UNS	USA
Custom 450	UNS	USA
Custom 450	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.05
Si		1.00
Mn		1.00
P
S
Ni	5.00	7.00
Cr	14.00	16.00
Al
Cu	1.25	1.75
Ti
Fe
Mo	0.50	1.00
Co
Nb

Mechanical Properties

Tensile strength	743～595	σb/MPa
Yield Strength	679	σ 0.2 ≥/MPa
Elongation	73	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	141～895	-
HRC	30	-

Physical Properties

Thermal expansion	10-81	e-6/K
Thermal conductivity	74-19	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8120-0712	째C
Density	3188-2498	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)
Custom 450 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