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SKD5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKD5

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JIS SKD5

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This page is mainly introduced the SKD5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKD5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKD5

Steel Garde:SKD5
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Hot-work die steel

Relevant products:

1.2581(H21, X30WC...

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	690～534	σb/MPa
Yield Strength	626	σ 0.2 ≥/MPa
Elongation	97	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	220～745	-
HRC	30	-

Physical Properties

Thermal expansion	49-38	e-6/K
Thermal conductivity	29-66	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9780-7790	째C
Density	5542-2473	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)
SKD5 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