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SKH2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH2

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JIS SKH2

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This page is mainly introduced the SKH2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKH2

Steel Garde:SKH2
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Tungsten series high speed tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	388～736	σb/MPa
Yield Strength	313	σ 0.2 ≥/MPa
Elongation	00	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	569～893	-
HRC	30	-

Physical Properties

Thermal expansion	96-61	e-6/K
Thermal conductivity	17-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6526-6556	째C
Density	2942-4604	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)
SKH2 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