Ferralium alloy 255-3 SF

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#Ferralium #alloy #255-3 #SF

Description

Ferralium alloy 255-3 SF High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Ferralium alloy 255-3 SF

Category	Type	Steel Grade
Steel Grades	High Alloy	Ferralium alloy 255-3 SF
		Elgiloy
		EME
		ER 349
		Esshete 1250
		Expandal
		F10
		Ferralium alloy 255
		Ferralium alloy 255/SD40
		Ferralium alloy 255/SD50
		Ferralium alloy 255-3 SC

Chemical composition(mass fraction)(wt.%) of the Ferralium alloy 255-3 SF

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03					25	6
Mo	Al	Cu	Nb	Ti	V	Ce
3		1.8
N	Co	Pb	B	Other
0.18-0.3				Fe...

Mechanical Properties of steel grade Ferralium alloy 255-3 SF

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
597 (≥)	134 (≥)	23	24	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	231

Physical Properties of steel grade Ferralium alloy 255-3 SF

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
43	-	-			0.34	-
729	935	-	43.3	134		-
334	-	13	13.2			131	313

Heat Treatment of steel grade Ferralium alloy 255-3 SF

Heat treated : 1999°C - 1168°C

Technological Curves of steel grade Ferralium alloy 255-3 SF

No Curve

Cross Reference Table (Equivalent Grade) of Ferralium alloy 255-3 SF

Grade	Standard	Country	Application
Vicalloy	AISI	USA	Martensitic special steel
Alloy 52	SAE	USA	Alloy 52 is a 50.50% nickel-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy’s rate of thermal expansion is virtually constant to a temperature of about 1050°F (565°C).
Alloy 713C	ASTM	USA	HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
Alloy 713LC	ASTM	USA	HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
Stellite SF1		USA	Stellite alloy
Stellite SF6		USA	Stellite alloy
Stellite SF12		USA	Stellite alloy
Stellite SF20		USA	Stellite alloy
SF	AFNOR	France	Carbide for cutting tools
SF	AFNOR	France	Carbide for cutting tools
SUS310SFB	JIS	Japan	austenitic special steel

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