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K01 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K01

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JIS K01

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This page is mainly introduced the K01 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K01,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
K01
Hardness quartile HRA: 89
Bending strength frequency/MPa: 1275

Steel Garde:K01
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbide for cutting tools

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	738～650	σb/MPa
Yield Strength	633	σ 0.2 ≥/MPa
Elongation	16	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	779～760	-
HRC	30	-

Physical Properties

Thermal expansion	95-45	e-6/K
Thermal conductivity	34-33	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9129-4553	째C
Density	3578-4669	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)
K01 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