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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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SK5 Profile
SK5 Chemical composition
SK5 Mechanical Properties
SK5 Physical Properties
SK5 Heat treatment
SK5 Size Availability
SK5 Relevant products

Profile

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	674～878	σb/MPa
Yield Strength	386	σ 0.2 ≥/MPa
Elongation	35	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	530～678	-
HRC	30	-

Physical Properties

Thermal expansion	61-89	e-6/K
Thermal conductivity	42-57	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5887-8645	째C
Density	7826-8042	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