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Fe-Cr-Al alloys 0Cr23Al5

Contact Person: Ms. Hua Fang
Company Name: Jiangsu Xinhua Alloy Electric Co., Ltd.
Tel: 086-0523-83999006
Fax: 086-0523- 83765353
Address: Jiangsu,Taizhou,No.16 south in Zhangguo, Xinghua
Country/Region: China
Zip: 225722

Product Detailed

Main characteristics of Fe-Cr-Al high resistance and electric heating alloys 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al Specifications

Main characteristics of Fe-Cr-Al high resistance and electric heating alloys 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al

Alloy Nomenclature/Performance		1Cr13Al4	0Cr25Al5	0Cr21Al6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
MainChemical 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	Rest	Rest	Rest	Rest	Rest	Rest	Rest
							Nb0.5	Mo1.8-2.2
Max. continuous service temp. of element		650	1250	1250	1250	1100	1350	1400
Resistivity at 20oC (μΩ·m)		1.25	1.42	1.42	1.35	1.23	1.45	1.53
Density (g/cm3)		7.40	7.10	7.16	7.25	7.35	7.10	7.10
Thermal conductivity (KJ/m·h·oC)		52.7	46.1	63.2	60.2	46.9	46.1	45.2
Coefficient of lines expansion (α×10-6/oC)		15.4	16.0	14.7	15.0	13.5	16.0	16.0
Melting point(approx.)( 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 at rupture (%)		>16	>12	>12	>12	>12	>12	>10
Variation of area (%)		65-75	60-75	65-75	65-75	65-75	65-75	65-75

Fe-Cr-Al alloys 0Cr23Al5

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