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CoCr20W15Ni chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CoCr20W15Ni

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DIN CoCr20W15Ni

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This page is mainly introduced the CoCr20W15Ni chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CoCr20W15Ni,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CoCr20W15Ni

Steel Garde:CoCr20W15Ni
Type:Special Alloy
Country:Germany
Standard:DIN
Application:The high-temperature and high-strength steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
EN CoCr20W15Ni	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	747～862	σb/MPa
Yield Strength	340	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	401～937	-
HRC	30	-

Physical Properties

Thermal expansion	04-80	e-6/K
Thermal conductivity	69-29	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3551-6177	째C
Density	1775-1031	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)
CoCr20W15Ni 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