Ohmalloy Material Co.,Ltd
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Enameled Resistance Wire Nickel Copper Alloy Polyester imide Coating 180 Degree Celsius
Ohmalloy not only produce the bare resistance wire. It can also provide the resistance wire with insulation as we have 30 years in producing the thermocouple extension cable.
The insulated resistance wire are widely used for standard resistor, automobile parts, room heating.....
Ohmalloy provide the following insulation material:
PVC Insulated resistance wire
PTFE/FEP Insulated resistance wire
Fiberglass Insulated resistance wire
Enameled resistance wire
Silicon rubber Insulated resistance wire.
Type of bare alloy wire as follows:
| Copper-nickel alloy wire | Constantan Wire,CuNi1~CuNi44 |
| Ni-Cr Alloy wire | NiCr35/20,NiCr70/30,NiCr60/15,NiCr80/20,NiCr AA |
| Fe-Cr-Al Alloy wire | Cr13Al4,Cr21Al4,Cr21Al6,Cr23Al5,Cr25Al5, Cr21Al6Nb,Cr27Al7Mo2, |
| Cu-Ni-Mn Alloy wire | CuMn12Ni2,CuMn12Ni4,Manganin |
| Any copper alloy and nickel alloy is available | |
Type of Coating Insulation Reference
| Insulation-enamelled Name | (working time 2000h) | Code Name | GB Code | ANSI. TYPE |
| Polyurethane enamelled wire | 130 | UEW | QA | MW75C |
| Polyester enamelled wire | 155 | PEW | QZ | MW5C |
| Polyester-imide enamelled wire | 180 | EIW | QZY | MW30C |
| Polyester-imide and polyamide-imide double coated enameled wire | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Polyamide-imide enamelled wire | 220 | AIW | QXY | MW81C |