products

Electric heating wires
that warm both industry
and daily life

Product Lineup and Features
We are pleased to introduce our product lineup and their unique characteristics. Our products are highly regarded by customers across a wide range of industries worldwide for their exceptional quality, stable supply, and dedicated service.
Furthermore, we are committed to actively supporting our customers in the development of new products. Please feel free to contact us regarding any products not listed on this website or for any custom specifications you may require.

01 Electric heating wires and ribbons

Our heating wires and ribbons are widely used in a variety of applications, ranging from industrial equipment to large household appliances.

We offer a lineup of various types of electric heating wires and ribbons, and can handle small orders (a few kilograms) to large (several tons).

Nichrome Alloys (Ni-Cr): NCHW1 / NCHW2 （Ni80Cr20 / Ni60Cr15）
Iron-Chromium-Aluminum Alloys (Fe-Cr-Al): FCHW1, FCHW2 (Cr25Al5 / Cr21Al4）

Product Applications
Sheathed Heaters, Cartridge Heaters, Band Heaters, Panel Heaters, Cord / Cable Heater
Ovens & Furnaces, Heat Sealers, EF (Electrofusion) Fittings, Heat-Resistant Wire Mesh, Home Appliances ( Electronic Bidets, Refrigerator Defrost Heaters, Hair Dryers, Rice Cookers etc.)

Table 1

Symbol	JIS C 2520 Symbol	Form	Chemical compositions (%)	Resistivity μΩ・m	Max. operating temp.	Life value(cycle) on JIS C 2520	Advantages
SILVER No.1	NCHW1	wire	Ni 77 min. Cr 19-21	1.08 ±0.05	Approx.1150	300 min.	Very good oxidation resistance (service life) at high atmospheric temperatures
SILVER No.1	NCHRW1	ribbon	Ni 77 min. Cr 19-21	1.08 ±0.05	Approx.1150	300 min.
SILVER No.2	NCHW2	wire	Ni 57 min. Cr 15-18	1.12 ±0.05	Approx.1000	200 min.	Good oxidation resistance (service life) at high air temperature
SILVER No.2	NCHRW2	ribbon	Ni 57 min. Cr 15-18	1.12 ±0.05	Approx.1000	200 min.
SILVER No.3	FCHW1	wire	Cr 23-26 Al 4-6	1.42 ±0.06	Approx.1250	100 min.	High volume resistivity
SILVER No.3	FCHRW1	ribbon	Cr 23-26 Al 4-6	1.42 ±0.06	Approx.1250	100 min.	High volume resistivity
SILVER No.30	FCHW1	wire	Cr 23-26 Al 4-6 Special useful elements added	1.42 ±0.06	Approx.1300	300 min.	High volume resistivity, good oxidation resistance (service life) at high air temperature
SILVER No.30	FCHRW1	ribbon	Cr 23-26 Al 4-6 Special useful elements added	1.42 ±0.06	Approx.1300	300 min.
SILVER No.4	FCHW2	wire	Cr 17-21 Al 2-4	1.23 ±0.06	Approx.1100	70 min.	Higher volume resistivity than Ni-Cr type alloys.
SILVER No.4	FCHRW2	ribbon	Cr 17-21 Al 2-4	1.23 ±0.06	Approx.1100	70 min.	Higher volume resistivity than Ni-Cr type alloys.

* The maximum surface temperature of 3mmΦ heating element when kept at the same temperature for 1,000 hours.

Table 2

Symbol	JIS C 2520 Symbol	Form	Density ｇ/cm3	Conductor resistance Ω/ｍ	Length ｍ/kg	Weight g/ｍ
SILVER No.1	NCHW1	wire	8.41	1.375 ÷ d ²	151.40 ÷ d ²	6.605 × d ²
SILVER No.1	NCHRW1	ribbon	8.41	1.125(1.102) ÷ a ÷ b	123.85(121.33) ÷ a ÷ b	8.074(8.242) × a × b
SILVER No.2	NCHW2	wire	8.25	1.426 ÷ d ²	154.32 ÷ d ²	6.480 × d ²
SILVER No.2	NCHRW2	ribbon	8.25	1.167(1.143) ÷ a ÷ b	126.26(123.69) ÷ a ÷ b	7.920(8.085) × a × b
SILVER No.3	FCHW1	wire	7.2	1.808 ÷ d ²	176.83 ÷ d ²	5.655 × d ²
SILVER No.3	FCHRW1	ribbon	7.2	1.479(1.449) ÷ a ÷ b	144.68 (141.72) ÷ a ÷ b	6.912(7.056) × a × b
SILVER No.30	FCHW1	wire	7.2	1.808 ÷ d ²	176.83 ÷ d ²	5.655 × d ²
SILVER No.30	FCHRW1	ribbon	7.2	1.479(1.449) ÷ a ÷ b	144.68 (141.72) ÷ a ÷ b	6.912(7.056) × a × b
SILVER No.4	FCHW2	wire	7.35	1.566 ÷ d ²	173.22 ÷ d ²	5.773 × d ²
SILVER No.4	FCHRW2	ribbon	7.35	1.281(1.255) ÷ a ÷ b	141.72(138.83) ÷ a ÷ b	7.056(7.203) × a × b

注：

( 1 ) a, b, and d indicate the following:
( 2 ) a (mm): Ribbon thickness, b (mm): Ribbon width, d (mm): Wire diameter
( 3 ) The coefficient of the cross-sectional area is “0.96 for ribbons with a width of less than 10 mm, and 0.98 for ribbons with a width of 10 mm or more.” This is already incorporated in the above equations.
( 4 ) The numbers in parentheses apply to ribbons with a width of 10 mm or more.

02 Resistance wires
and ribbons

Our resistance wires and ribbons are utilized across a wide range of industries, including industrial robotics and automotive components.
We offer a comprehensive lineup of various resistance alloys with extensive inventory in stock, enabling us to provide rapid delivery to meet your tight deadlines.

Nichrome Alloys (Ni-Cr): GNC108 / GNC112 (Ni80Cr20 / Ni60Cr15)
Iron-Chromium-Aluminum Alloys (Fe-Cr-Al): GFC142 / GFC123 (Cr25Al5 / Cr21Al4)
Copper-Nickel Alloys (Cu-Ni): CN5 / CN10 / CN15 / CN30 / CN49
Copper-Manganese-Nickel Alloy (Cu-Mn-Ni): GCM44

Product Applications
Resistors & Resistance Elements (Various types)
Cord / Cable Heaters
EF (Electrofusion) Fittings
Industrial Robots & Automotive Parts

Symbol	JIS C 2532 Symbol	Form	Chemical compositions (％)	Resistivity μΩ・m	Average TCR 10-6/K 23-100℃	Cuprous Electromotive Force μV/K 0-100℃	Operating Temperature (℃)
SILVER No.1	GNC108W	wire	Ni 77 min. Cr 19-21	1.08 ±0.05	50	5	500
SILVER No.1	GNC108R	ribbon	Ni 77 min. Cr 19-21	1.08 ±0.05	50	5	500
SILVER No.2	GNC112W	wire	Ni 57 min. Cr 15-18	1.12 ±0.05	150	1	500
SILVER No.2	GNC112R	ribbon	Ni 57 min. Cr 15-18	1.12 ±0.05	150	1	500
SILVER No.3	GFC142W	wire	Cr 23-26 Al 4-6	1.42 ±0.06	100	-4	400
SILVER No.4	GFC123W	wire	Cr 17-21 Al 2-4	1.23 ±0.06	150	-3	400
SILVER CN49	GCN49W	wire	Mn 0.5-2.5 Ni 42.0-48.0 Cu+Ni+Mn 99.0 min.	0.49 ±0.030	±80	-41	400
SILVER CN49	GCN49R	ribbon	Mn 0.5-2.5 Ni 42.0-48.0 Cu+Ni+Mn 99.0 min.	0.49 ±0.030	±80	-41	400
SILVER CN30	GCN30W	wire	Mn 1.5 max. Ni 20.0-25.0 Cu+Ni+Mn 99.0 min.	0.30 ±0.024	200	-32	300
SILVER CN30	GCN30R	ribbon	Mn 1.5 max. Ni 20.0-25.0 Cu+Ni+Mn 99.0 min.	0.30 ±0.024	200	-32	300
SILVER CN15	GCN15W	wire	Mn 1.0 max. Ni 8.0-12.0 Cu+Ni+Mn 99.0 min.	0.15 ±0.015	500	-25	250
SILVER CN15	GCN15R	ribbon	Mn 1.0 max. Ni 8.0-12.0 Cu+Ni+Mn 99.0 min.	0.15 ±0.015	500	-25	250
SILVER CN10	GCN10W	wire	Mn 1.0 max. Ni 4.0-7.0 Cu+Ni+Mn 99.0 min.	0.10 ±0.012	700	-18	220
SILVER CN10	GCN10R	ribbon	Mn 1.0 max. Ni 4.0-7.0 Cu+Ni+Mn 99.0 min.	0.10 ±0.012	700	-18	220
SILVER CN5	GCN5W	wire	Mn 1.0 max. Ni 0.5-3.0 Cu+Ni+Mn 99.0 min.	0.05 ±0.0075	1500	-13	200
SILVER CN5	GCN5R	ribbon	Mn 1.0 max. Ni 0.5-3.0 Cu+Ni+Mn 99.0 min.	0.05 ±0.0075	1500	-13	200
SILVER CM44	GCM44W	wire	Mn 10.0-13.0 Ni 1.0-4.0 Cu+Ni+Mn 98.0 min.	0.44 ±0.0030	±50	±2	150
SILVER CM44	GCM44R	ribbon	Mn 10.0-13.0 Ni 1.0-4.0 Cu+Ni+Mn 98.0 min.	0.44 ±0.0030	±50	±2	150

03 Nickel wire
& Ribbons

We manufacture a wide range of high-purity nickel wires and nickel alloy wires. If you have specific requirements or are looking for a particular product, please feel free to contact us.

Pure Nickel Alloys: Ni200 / Ni201 (Standard: NW2200 / NW2201)

Product Applications
Electrode Materials
Heat-Resistant Lead Wires
Temperature Sensors (Resistance Temperature Detectors)
Battery Tab Materials

04 Other Products & Custom Services

Comprehensive Procurement & Advanced Processing Technologies
Leveraging our extensive network of suppliers, we source a wide variety of specialty metal wires to meet diverse industrial needs. Combined with our decades of expertise in wire drawing and rolling, we provide high-precision processing for various metal wires and ribbons. Our products are utilized in critical applications worldwide, ranging from industrial wire mesh to high-precision medical device components.

Flexible Manufacturing & Secondary Processing
We also offer Toll Processing (processing of customer-supplied materials) to meet your specific production requirements. Our specialized secondary processing capabilities include:
Stranding (Twisting)
Coiling / Winding
Precision Straight-cutting

Product Lineup (Representative Alloys)
Stainless Steel Wires: SUS304 / SUS316(L) / SUS310S, etc.
Iron-Nickel Alloys (Low Expansion Alloys): 52%Ni-Fe / 42%Ni-Fe / 30%Ni-Fe, etc.
Nickel-Based Superalloys: ALLOY 600 / ALLOY 800H / ALLOY C-276, etc.

Available Products & Secondary Processing
Molybdenum (Wires & Ribbons)
High-Nickel Alloys (Wires & Ribbons)
Gilding Metal (Red Brass) Wires
Thermocouple Wires & Extension/Compensating Leads
Various Heaters & Heating Elements
Stranded (Twisted) Wires & Spiral (Coiled) Wires
Cabtire Cables
Precision Straight-Cut Wires

Inquiries
Please feel free to contact us regarding peripheral components for heaters and resistors, or any products and specifications not listed above. We are happy to discuss custom solutions and short-lead-time deliveries to meet your specific needs.

05 Bobbins & Spools

Details of Our Bobbins and Spools
We offer a comprehensive range of high-quality bobbins and spools designed for precision wire winding.
Please note that we may be able to provide specifications or sizes not listed in the table below. Please feel free to contact us with your specific requirements.

Type fo Bobbin	Flange diameter (D) mm	Barrel diameter (d) mm	Traverse length (W) mm	Flange thickness (a) mm	Hole diamete (h) mm	tare g	Packing bobbin ／carton
P-3R	130	80	90	10	20	250±5	6
P-5R	160	90	90	12	20	400±5	4
DIN 63	63	40	49	7	11	40±3	20
DIN 80	80	50	64	8	16	70±2	20
DIN 100	100	63	80	10	16	130±3	12
P-1	100	50	70	10	16	105±3	12
P-5	160	70	90	12	20	300±5	4
P-10	200	90	110	12	25	500±20	2
P-15	250	110	110	15	30	890±15	1
P-30	300	130	130	15	30	1300±30	1
A1-3K	130	80	90	10	20	1220および1240	4

注：

( 1 ) Bobbin is made of plastics(P) or aluminium(Al).
( 2 ) DIN means Deutsche Industrie-Normen(German Industrial Standards).
( 3 ) Letters of bobbin spec.shown above are as follows.

If you have any questions about products or bobbins not listed above,
please feel free to contact us with your questions at any time.