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SKD11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKD11

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JIS SKD11

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This page is mainly introduced the SKD11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKD11,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKD11

Steel Garde:SKD11
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Cold Work Die Steel

Relevant products:

SKD-11 Cold working die steel

SKD11(D2, 1.2379,...

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	618～287	σb/MPa
Yield Strength	621	σ 0.2 ≥/MPa
Elongation	23	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	577～581	-
HRC	30	-

Physical Properties

Thermal expansion	87-36	e-6/K
Thermal conductivity	51-05	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2191-7458	째C
Density	0016-8023	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)
SKD11 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