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SKH53 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH53

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JIS SKH53

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This page is mainly introduced the SKH53 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH53,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKH53

Steel Garde:SKH53
Type:Special Alloy
Country:Japan
Standard:JIS
Application:W-phase system high-speed tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SKH53	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	666～830	σb/MPa
Yield Strength	814	σ 0.2 ≥/MPa
Elongation	88	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	139～819	-
HRC	30	-

Physical Properties

Thermal expansion	39-72	e-6/K
Thermal conductivity	09-92	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5079-0565	째C
Density	1265-9884	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)
SKH53 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