Bright Annealed Fecral Alloy Strip for Resistor

• Customization: Available
• Product Type: Sheet
• Material: Iron Chrome Aluminium Alloys
• Model NO.: Resistohm Y
• Carbon Content: Low Carbon
• PCD: -
• ET: -
• Hole: -
• Mainly Usage: Resistor. Heater, Furnace
• Surface: No oil, no scratches, bright
• Colour: Silver grey
• Type: fecral alloy
• Shape: Strip/ Tape/ Sheet
• Treatment: Annealed, cold rolled
• Surface treatment: bright or oxidation
• width: 5-200 mm
• Sample: Available
• Temperature: High temperature
• Transport Package: Coil, Waterproof Paper, Pallet
• Specification: RoHs, ISO 9001
• Trademark: TANKII
• Origin: Shanghai, China
• HS Code: 7506200000
• Production Capacity: 5000 tons/year

Product Description

FeCrAl Alloy Strip/Iron Chromium Aluminium Alloy Strip

Nominal Analysis

23.00 Cr, 5.00 Al, Bal. Fe, Re/Y

Max contineous working temperature: 1250º C.

Melting Temperature: 1500º C

Electrical Resistivity: 1.35 ohm mm2/m

Size: Thickness 0.01-7mm, width 1mm-300mm

Surface: BA, 2B

Hardness: Soft, Half hard, hard

Standard: ASTM B603, DIN 17470, TOCT 10994, JIS C2520, GB/T1234

Has been used extensively as heating elements in industrial furnaces and electrical kilns.

Has less hot strength than Tophet alloys but much higher melting point.

Shanghai TANKII ALLOY MATERIAL Co., Ltd.

FECRAL AND ALCHROME ALLOY PRODUCER IN China, MOST PROFESSIONAL IN THE WORLD
 

Chemical Composition and Main Property of Fe-Cr-Al Resistance Alloy
Properties \ Grade		1Cr13Al4	0Cr25Al5	0Cr21Al6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
Main Chemical Composition (%)	Cr	12.0-15.0	23.0-26.0	19.0-22.0	22.5-24.5	18.0-21.0	21.0-23.0	26.5-27.8
	Al	4.0-6.0	4.5-6.5	5.0-7.0	4.2-5.0	3.0-4.2	5.0-7.0	6.0-7.0
	Re	opportune	opportune	opportune	opportune	opportune	opportune	opportune
	Fe	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.
							Nb0.5	Mo1.8-2.2
Max Continuous Service Temperature(oC)		950	1250	1250	1250	1100	1350	1400
Resisivity 20oC (Ωmm2/m)		1.25 ±0.08	1.42 ±0.06	1.42 ±0.07	1.35 ±0.07	1.23 ±0.07	1.45 ±0.07	1.53 ±0.07
Density(g/cm3)		7.4	7.1	7.16	7.25	7.35	7.1	7.1
Thermal Conductivity		52.7	46.1	63.2	60.2	46.9	46.1	45.2
(KJ/m@h@oC)
Coefficient of Thermal Expansion(α×10-6/oC)		15.4	16	14.7	15	13.5	16	16
Approximate Melting Point( oC)		1450	1500	1500	1500	1500	1510	1520
Tensile Strength(N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Elongation(%)		>16	>12	>12	>12	>12	>12	>10
Section Variation		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Shrink Rate (%)
Repeatedly Bend Frequency(F/R)		>5	>5	>5	>5	>5	>5	>5
Hardness (H.B.)		200-260	200-260	200-260	200-260	200-260	200-260	200-260
Continuous Service Time		no	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥50/1350	≥50/1350
Micrographic Structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic Property		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic