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UNITEMP 750 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of UNITEMP 750

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SAE UNITEMP 750

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This page is mainly introduced the UNITEMP 750 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of UNITEMP 750,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Wrought nickel and nickel-related alloys

Steel Garde:UNITEMP 750
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 SAE J 470 (1976) Wrought nickel and nickel-related alloys
Metallographic Structure:Precipitation-Hardening
Application:Wrought nickel and nickel-related alloys

ITEM	Standard Number	Descriptions
1	SAE J 470 (1976)	Wrought nickel and nickel-related alloys

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C		0.04
Si
Mn
Cr		15.50
Ni		remaining
Mo
Co
W
Al		1.20
Cu
Ti		2.30
Fe		7.00
Nb		1.00
B		0.003

Mechanical Properties

Tensile strength	438～743	σb/MPa
Yield Strength	456	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	160～801	-
HRC	30	-

Physical Properties

Thermal expansion	23-32	e-6/K
Thermal conductivity	84-32	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8373-8040	째C
Density	9155-7372	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)
UNITEMP 750 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