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High Temperature Nickel Chromium Resistance Wire / Ribbon For Heating Industry

Name: High Temperature Nickel Chromium Resistance Wire Ribbon For Heating Industry
Brand: OHMALLOY
Price: 1 USD

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High Temperature Nickel Chromium Resistance Wire / Ribbon For Heating Industry

Nickel chromium alloy with iron resistance electrothermal high resistivity, surface body sexual well. At high temperature and high intensity,

and a good performance and processing may welding nature widely used metallurgical, electrical, mechanical components and electrical

manufacturing industries for doing heat resistance material.

Ni-Cr Type:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 etc.Series electric flat belt, electric fire wire.

Product size:

Round wire dia.0.05—12mm;

flat strip thickness0.03—5mm,flat strip width0.2—500mm.

Main grades and properties

Type		Cr20Ni80	Cr15Ni60	Cr30Ni70	Cr20Ni35	Cr20Ni30
		Cr20Ni80	Cr15Ni60	Cr30Ni70	Cr20Ni35	Cr20Ni30
Main chemical composition	Ni	Rest	55.0~61.0	Rest	34.0~37.0	30.0~34.0
	Cr	20.0~23.0	15.0~18.0	28.0~31.0	18.0~21.0	18.0~21.0
	Fe	≤1	Rest	≤1	Rest	Rest
Maximal Temperature(℃)		1200	1150	1250	1100	1100
Resistance Temperature correction coefficient.(CT)		1.09±0.05	1.11±0.05	1.18±0.05	1.04±0.05	1.06±0.05
Melting point (℃)		1400	1390	1380	1390	1390
Resistivityρ20℃(10-6Ω.m)	800℃	1.008	1.078	1.028	1.188	1.173
	1000℃	1.014	1.095	1.033	1.219	1.201
	1200℃	1.025		1.043
Fast life value	Tem.(℃)	1175	1100	1200	1050	1050
Fast life value	hour(h)	≥110	≥100	≥110	≥100	≥100
Specific gravity(g/cm3)		8.40	8.2	8.1	7.90	7.90
Elongation(%)		≥25	≥25	≥20	≥20	≥20
Thermal(kj/m.h.℃)		60.3	45.2	45.2	43.8	43.8
Specific heat(20℃)j/g.℃		0.440	0.494	0.461	0.500	0.500
Extend strength(20~1000℃)α*10-6℃		18.0	17.0	17.1	19.0	19.0
Tensile strength(kg/mm2)		>85	>85	>85	>85	>85
Repeatedly bending(F/R)		>12	>12	>12	>12	>12
Microstructure		Austenitic	Austenitic	Austenitic	Austenitic	Austenitic

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