Bare copper resistance alloy wire

1.Low resistivity 2.Excellent high welding performance 3.good corrosion resistance.

Product info

Product name: Bare copper resistance alloy wire

Other names: Bare copper resistance alloy wire; resistance stranded copper wire; heating resistance alloy wire 

Application Range

This type of alloy wires is usually as key components assembled into the core of thermal over load relay,

low resistance thermal circuit breaker and other low resistance electronics.

Product features

low resistivityprocessing property, physical and mechanical property and appearanceExcellent high welding performancegood corrosion resistance

The description of products

 should be followed the JB/T6454-2008 standard.

Number	ResistivityuΩ·m(20°C)	maximum service temperature(°C)	resistance- temperature coefficient 105/°C (20-600°C)	copper thermoelectric emfs V/K(0-100°C)	chemical composition,%				Mechanical Properties(soft)
									Tensile strength N/mm2(no less than)	elongation, %(no less than)
					Mn	Ni		Cu		diameter≤1.00mm	diameter>1.00mm
NC003	0.03	200	< 120	- 8			1	remain	210	18	25
NC005	0.05	200	< 100	-12			2	remain	220	18	25
NC010	0.10	220	< 60	-18			6	remain	250	18	25
NC012	0.12	250	< 57	-22			8	remain	270	18	25
MC012	0.12	200	< 38	-	3		-	remain	290	20	25
NC015	0.15	250	< 50	-25			10	remain	290	20	25
NC020	0.20	300	< 38	-28	0.3		14.2	remain	310	20	25
NC025	0.25	300	< 25	-32	0.5		19	remain	340	20	25
NC030	0.30	300	< 16	-34	0.5		23	remain	350	20	25
NC035	0.35	350	< 10	-37	1.0		30	remain	400	20	25
NC040	0.40	350	0	-39	1.0		34	remain	400	20	25
NC050	0.49	400	< -6	-43	1.0		44	remain	420	20	25

Mark:1.: if the resistivity≤0.15uΩ·m, the tolerance of resistivity is ±10%;

       If the resistivity>0.15uΩ·m, the tolerance of resistivity is ±5%

Mark2:  0.16mm≤diameter<1.00mm, the tolerance of resistivity is ±5%,

            1.0  mm≤diameter≤3.00mm, the tolerance of resistivity is ±4%

 

2)Size and tolerance of product:

 

Should be followed the JB/T6454-2008 standard

 

Diameter	0.16≤~<0.30	0.30≤~<0.50	0.50≤~<1.10	1.10≤~<1.60	1.60≤~<2.20	2.20≤~<3.00
tolerance(±)	0.008	0.010	0.015	0.018	0.020	0.025

Mark : We also provide the wires with other specification and tolerance

Product photos

Qualified certificates

Bare copper resistance alloy wire