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Stellite SF20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Stellite SF20

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Stellite SF20

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This page is mainly introduced the Stellite SF20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Stellite SF20,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stellite SF20

Steel Garde:Stellite SF20
Type:Special Alloy
Country:USA
Application:Stellite alloy

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Stellite 1	Stellite	USA
Stellite 3
Stellite 3PM
Stellite 4
Stellite 6
Stellite 6KC
Stellite 6PM
Stellite 7
Stellite 8
Stellite 12
Stellite 12P
Stellite 19
Stellite 20
Stellite 21
Stellite 23
Stellite 25
Stellite 27
Stellite 30
Stellite 31
Stellite 98M2
Stellite 156
Stellite 157
Stellite 158
Stellite 159
Stellite 190
Stellite 190PM
Stellite 228
Stellite 238
Stellite 250
Stellite 251
Stellite 306		USA
Stellite 506		USA
Stellite 694		USA
Stellite 1040		USA
Stellite 2006		USA
Stellite 2012		USA
Stellite F		USA
Stellite SF1		USA
Stellite SF6		USA
Stellite SF12		USA
Stellite X90		USA
Stellite T40		USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	278～174	σb/MPa
Yield Strength	104	σ 0.2 ≥/MPa
Elongation	53	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	805～753	-
HRC	30	-

Physical Properties

Thermal expansion	61-47	e-6/K
Thermal conductivity	51-30	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6243-1277	째C
Density	2112-4718	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 SF20 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