products

Electric heating wires
that warm both industry
and daily life

Our products are highly regarded for their quality, supply availability, and service system, and are used by customers in many different industries around the world.
If you have any questions, please do not hesitate to contact us.
We will be happy to help you find a solution.

01 Electric heating wires and ribbons

Our products are used in a wide range of applications, from precision industrial equipment to home 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).

Examples of product applications

Home appliances(warm toilet seats,efrigerator defrost heaters,hairdryers,rice cookers, etc.)
PE pipe connector(EF connector)
Sheath heaters
cartridge heaters
band heaters
panel heaters
Cord heaters
industrial furnaces, 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 used in a wide variety of fields, from industrial robots to automotive parts.
We have a wide variety of resistance wires and ribbons in stock, so we can respond to short lead times.

Examples of product applications

Various resistors
and resistive components

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
and ribbons

We produce a wide range of pure nickel and nickel alloy wires.
If you have a specific product in mind, please feel free to contact us.

Examples of product applications

Heat-resistant wires
temperature sensors
battery tab materials, etc.

04 Other products

Thanks to our long history of drawing and rolling technology and a wide range of suppliers, we are able to process and sell a wide range of metal wires and ribbons.

We can also process materials supplied by our customers.

Our products

Stainless steel wires and ribbons
Iron-nickel alloy wires and ribbons
High nickel alloy wires and ribbons
Molybdenum wires and ribbons
Red brass wire
Thermocouple wires, compensation wires
Various heaters
Heat-resistant pipes
Various stranded wires
Spiral wire
Cabtire cables
Straight-cut wire products

If you need a product that is not listed here, please feel free to contact us.

05 Bobbins and spools

Below are the details of the bobbins and spools we handle.
We may be able to supply products not included in the list, so please feel free to send an inquiry.

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.

products

01 Electric heating wires and ribbons

02 Resistance wires and ribbons

03 Nickel wire and ribbons

04 Other products

05 Bobbins and spools

02 Resistance wires
and ribbons

03 Nickel wire
and ribbons