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Extra soft silver-plated wire

1. The coating of silver-plated copper wire shall be continuous and firm, and the surface shall not be black after the test.2. The coating surface of the silver-plated copper wire is smooth and continuous, without silver particles, burrs, mechanical damage and other harmful defects.

Classification:

Silver-plated copper wire

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Details

Product Parameters

Name	Model	Specification (monofilament thread warp mm)
Silver-plated soft round copper wire	TRY	0.03-2.60

Raw materials and product standards	1. Round copper wire	GB/T 3953
	2. Silver	GB/T 4135
	3. Silver plated soft round copper wire	JB/T 3135 or ASTM B298

Resistivity

No more than 0.017241

mm2/m,20 ℃, temperature coefficient of resistance is 0.00391/℃

Dimension and deviation	Standard diameter d(mm)	Deviation (mm)
	0.03 ≤ d<0.26	±0.003
	0.26 ≤ d<2.60	±1%d

Mechanical properties	Standard diameter d(mm)	Tensile strength (N/m ㎡) not less	Elongation (%) not less
	0.03 ≤ d<0. 0.0	-	10
	0.1 10 ≤ d<0. 0.23	196	15
	0.2 23 ≤ d<0. .50	196	20
	. 50 ≤ d<2. 60 0.	196	25

Plating

1. The coating of silver-plated copper wire shall be continuous and firm, and the surface shall not be black after the test.
2. The coating surface of the silver-plated copper wire is smooth and continuous, without silver particles, burrs, mechanical damage and other harmful defects.

Inspection process

Product inspection process: incoming inspection → process inspection → finished product inspection. All products are inspected and can be shipped only after passing the inspection. Each batch of products is accompanied by a quality inspection report.

Inspection Items	Serial Number	Project	Test Method
	1	Silver content and coating thickness	Coating tester
	2	Monofilament Diameter and Tolerances	micrometer micrometer
	3	Appearance	Normal Visual Examination
	4	Plating continuity	GB/T 4909.9
	5	Mechanical properties	GB/T 4909.3
	6	Resistivity	GB/T 3048.2