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SKS2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS2

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JIS SKS2

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This page is mainly introduced the SKS2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKS2

Steel Garde:SKS2
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Alloy tool steel - Tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SKS21	JIS	Japan
SKS2M	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	624～696	σb/MPa
Yield Strength	846	σ 0.2 ≥/MPa
Elongation	99	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	515～785	-
HRC	30	-

Physical Properties

Thermal expansion	55-87	e-6/K
Thermal conductivity	38-96	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4938-3055	째C
Density	0559-7928	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)
SKS2 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