Ferralium alloy 255

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#Ferralium #alloy #255

Description

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

Datasheet for: Steel Grades:High Alloy: Ferralium alloy 255

Category	Type	Steel Grade
Steel Grades	High Alloy	Ferralium alloy 255
		Duratherm 600
		Duratherm 700
		Duratherm 2602
		E-4
		Elgiloy
		EME
		ER 349
		Esshete 1250
		Expandal
		F10

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.02	0.045	0.8			26	6
Mo	Al	Cu	Nb	Ti	V	Ce
3		1.75
N	Co	Pb	B	Other
0.22-0.33				Fe 62

Mechanical Properties of steel grade Ferralium alloy 255

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)
634 (≥)	299 (≥)	23	44	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade Ferralium alloy 255

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
24	-	-			0.31	-
763	927	-	31.3	342		-
216	-	44	13.2			143	113

Heat Treatment of steel grade Ferralium alloy 255

Heat treated : 1716°C - 1644°C

Technological Curves of steel grade Ferralium alloy 255

No Curve

Cross Reference Table (Equivalent Grade) of Ferralium alloy 255

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
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
1.2550	DIN	Germany	Cold working alloy tool steel
1.2552	DIN	Germany	Cold working alloy tool steel
1.3255	DIN	Germany	High-speed tool steel
SS14:2550	SS	Sweden	Carbide for cutting tools
S32550	UNS	USA	Dual-phase steel
S32550	UNS	USA	Dual-phase steel
erralium255	UNS	USA	Dual-phase steel
erralium255	UNS	USA	Dual-phase steel
419255			The Czech republic tool steel
417255			The Czech republic Stainless steel
17 255			The Czech republic Stainless steel
9255			Australia Structural steel
Q255		China	China structural steel and alloy steel
Q255		China	China structural steel and alloy steel

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