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SKS5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS5

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JIS SKS5

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This page is mainly introduced the SKS5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKS5

Steel Garde:SKS5
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Alloy tool steel - Tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SKS51	JIS	Japan
SKS5M	JIS	Japan
SKS51M	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	723～514	σb/MPa
Yield Strength	107	σ 0.2 ≥/MPa
Elongation	17	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	903～832	-
HRC	30	-

Physical Properties

Thermal expansion	80-73	e-6/K
Thermal conductivity	25-79	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3458-8415	째C
Density	1124-1086	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)
SKS5 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