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SK5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK5

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JIS SK5

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This page is mainly introduced the SK5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SK5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SK5

Steel Garde:SK5
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbon tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SK5M	JIS	Japan
SKS95	CNS	China
SKS95	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	608～865	σb/MPa
Yield Strength	333	σ 0.2 ≥/MPa
Elongation	89	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	292～102	-
HRC	30	-

Physical Properties

Thermal expansion	26-91	e-6/K
Thermal conductivity	56-24	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1761-2270	째C
Density	7665-4378	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)
SK5 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