Sitemap | E-mail:[email protected]

SK3M chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK3M

Location » Home » Grades > Special Alloy > SK3M

Contact

+86-13880247006

E-mail: [email protected]

JIS SK3M

Profile

This page is mainly introduced the SK3M chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK3M,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SK3M

Steel Garde:SK3M
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Cold rolled special steel strip

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	245～159	σb/MPa
Yield Strength	749	σ 0.2 ≥/MPa
Elongation	77	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	973～608	-
HRC	30	-

Physical Properties

Thermal expansion	12-92	e-6/K
Thermal conductivity	96-20	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6090-9172	째C
Density	4145-3073	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)
SK3M 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