Sitemap | E-mail:[email protected]

SK75 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK75

Location » Home » Grades > Special Alloy > SK75

Contact

+86-13880247006

E-mail: [email protected]

JIS SK75

Profile

This page is mainly introduced the SK75 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK75,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SK75

Steel Garde:SK75
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbon tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	738～680	σb/MPa
Yield Strength	108	σ 0.2 ≥/MPa
Elongation	42	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	064～994	-
HRC	30	-

Physical Properties

Thermal expansion	60-68	e-6/K
Thermal conductivity	07-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2719-4921	째C
Density	8250-2394	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)
SK75 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