Sitemap | E-mail:[email protected]

SKH40 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH40

Location » Home » Grades > Special Alloy > SKH40

Contact

+86-13880247006

E-mail: [email protected]

JIS SKH40

Profile

This page is mainly introduced the SKH40 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH40,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKH40

Steel Garde:SKH40
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Powder metallurgy high-speed tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	014～761	σb/MPa
Yield Strength	379	σ 0.2 ≥/MPa
Elongation	34	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	896～798	-
HRC	30	-

Physical Properties

Thermal expansion	74-35	e-6/K
Thermal conductivity	35-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1812-7113	째C
Density	1890-7768	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)
SKH40 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