Sitemap | E-mail:sales@steelgs.com

SKD12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKD12

Location » Home » Grades > Special Alloy > SKD12

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

JIS SKD12

Profile

This page is mainly introduced the SKD12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKD12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKD12

Steel Garde:SKD12
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Cold Work Die Steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	433～208	σb/MPa
Yield Strength	828	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	999～580	-
HRC	30	-

Physical Properties

Thermal expansion	35-15	e-6/K
Thermal conductivity	42-56	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0140-8730	째C
Density	1623-6195	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)
SKD12 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