Product Details

Our radiant tube is not only equipped to domestic hating processing equipment,but also export heating equipment supporting product.Tube inner cores have cage box type,vertical circling strip, resistance wire encircling,the resistance wire uses nichrome and alchrome alloy materials,seamless tube as protective casing,coiling welded pipe and centrifugal casting pipe.General effective length:900mm-2400mm,general casing outer diameter :80mm-280mm single power:2kw-40kw,voltage;30v-220v.This series of products apply to quench,normalizing and carbonitriding,multifunctional furnace and swivel,net belt,casting,continuation heating furnace,ect.

3.Product size:

bar dia:10-60mm

Round wire dia.0.05—10mm;

strip thickness0.56—5mm, strip width6—50mm.

strip wire thickness0.1—0.6mm,strip wire width1—6mm.

cold rolled strip thickness0.05—3mm,strip width4—250mm.

Standard Specification:

Grade	Main chemical composition				Hightest temperature ℃	Rrsistivity µΩ.m	Melting point ℃	Tensile strength N/mm²	Elogation %	Working life h/℃	Magnetic properties
	Cr	Al	Ni	Fe
OCr21Al4	17-21	3-4	-	-	1100	1.23±0.06	1500	750	≥12	≥80/1250	magnetic
OCr25Al5	23-26	4.5-6.5	-	-	1250	1.42±0.07	1500	750	≥12	≥80/1300	magnetic
OCr21Al6Nb	21-23	5-7	-	-	1350	1.43±0.07	1510	750	≥12	≥50/1350	magnetic
OCr27Al7Mo2	22-24	5-7	-	-	1400	1.53±0.07	1520	750	≥10	≥50/1350	magnetic
KSC	26.8-27.8	6-7	-	-	1350	1.44±0.05	1510	750	≥16	≥60/1350	magnetic
Cr20Ni80	20-23	-	Rest	≤1.0	1200	1.09±0.05	1400	750	≥20	≥80/1200	Non-magnetic
Cr30Ni70	30	-	Rest	≤1.0	1250	1.18±0.05	1380	750	≥20	≥50/1250	Non-magnetic
Cr15Ni60	15-18	-	55	Rest	1150	1.12±0.05	1390	750	≥20	≥80/1150	Non-magnetic
Cr20Ni35	18-21	-	35	Rest	1100	1.04±0.05	1390	750	≥20	≥80/1100	Weak magnetic
Cr20Ni30	20	-	32	Rest	1100	1.04±0.05	1390	750	≥20	≥80/1100	Weak magnetic

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Company Information

Jiangsu Chunhai heating alloy manufacture Co.,Ltd .specializes in producing high resistance alloys for electrical heating,precise resistance alloys and special steel .

We have been devoted to scientific development and self-creation for over 20 years.Integrating with smelting,hot rolling,drawing,heat treatment and complete flaw detection ensures the quality of our products.With the help of senior engineer and researchers,we successfully made out continuous new mterials and products about electrothermal alloy and sails them all over the country .Our products deeply get the confidence of foreigners.

Quality first and customers first is our tenet.We sincerely appreciate your visit and duidance of our users both home and abroad,and we wre willing to supply the excellent products and ade quate quality service for you.At the same time ,our company s willing to cooperate with you to make a brilliant future.

Welcome to contact us for more details ,most competitive price for you!

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