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Stellite 20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Stellite 20

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This page is mainly introduced the Stellite 20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Stellite 20,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stellite alloy

Steel Garde:Stellite 20
Type:Tool Die Steels
Application:Stellite alloy

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Stellite 2006	Whole	Whole
Stellite 2012	Whole	Whole

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		2.50
Si
Mn
Cr		33.00
Ni
Mo
Co	remaining
W		18.00
Fe

Mechanical Properties

Tensile strength	781～130	σb/MPa
Yield Strength	811	σ 0.2 ≥/MPa
Elongation	00	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	691～421	-
HRC	30	-

Physical Properties

Thermal expansion	41-96	e-6/K
Thermal conductivity	27-96	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0405-5475	째C
Density	6552-7202	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)
Stellite 20 Tool Die Steels	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