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SKS93 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS93

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JIS SKS93

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This page is mainly introduced the SKS93 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS93,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKS93

Steel Garde:SKS93
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Cold Work Die Steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	719～359	σb/MPa
Yield Strength	637	σ 0.2 ≥/MPa
Elongation	40	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	296～519	-
HRC	30	-

Physical Properties

Thermal expansion	85-66	e-6/K
Thermal conductivity	90-44	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4828-5621	째C
Density	7671-1487	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)
SKS93 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