Sitemap | E-mail:[email protected]

Type440F chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Type440F

Location » Home » Grades > Special Alloy > Type440F

Contact

+86-13880247006

E-mail: [email protected]

UNS Type440F

Profile

This page is mainly introduced the Type440F chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Type440F,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Type440F

Steel Garde:Type440F
Type:Special Alloy
Country:USA
Standard:UNS
Application:Martensitic special steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Type440F	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	738～666	σb/MPa
Yield Strength	617	σ 0.2 ≥/MPa
Elongation	22	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	768～035	-
HRC	30	-

Physical Properties

Thermal expansion	48-22	e-6/K
Thermal conductivity	42-92	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9566-2021	째C
Density	6888-7236	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)
Type440F Special Alloy	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