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SKH54 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH54

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JIS SKH54

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This page is mainly introduced the SKH54 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKH54,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKH54

Steel Garde:SKH54
Type:Special Alloy
Country:Japan
Standard:JIS
Application:W-phase system high-speed tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SKC3②	CNS	China
SKC3②	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	564～449	σb/MPa
Yield Strength	846	σ 0.2 ≥/MPa
Elongation	27	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	439～418	-
HRC	30	-

Physical Properties

Thermal expansion	03-67	e-6/K
Thermal conductivity	87-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2443-7906	째C
Density	4967-1283	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)
SKH54 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