1. copper plated spring steel wire. 2. High carbon. 3. Own factory with cost advantage. 4. Own Brand product

1.  Copper plated high carbon spring  steel wire

2. Various diameter from 0.30-2.0mm.

3. Branded products with high quality.

4. Own factory with competitive price

5. Awarded products by Agricuture dept of China during the national spark program exhibition.

6.  Rohs and other certiificates available

7. Stable Quality and good service..

8.Diameter 1.80 mm

Product Specification Sheet
(Copper  plated high carbon spring steel)
	Chemical Component %
Content	C	SI	Mn	P	S	CU
SWB	0.69-0.76	0.15-0.35	0.30-0.60	0.030max	0.030max	0.030max
SWC	0.79-0.86	0.15-0.35	0.30-0.60	0.030max	0.030max	0.030max
Diameter ø mm	Torleranceø/mm	Extensibility ø.N/mm2				Curve times	Plating thickness μm
		SWB		SWC
0.30	+0.005     -0.008	2010-2300		2300-2600		big than20	4˜8
0.35	+0.005     -0.008	2010-2300		2300-2600		big than20	4˜8
0.40	+0.005     -0.008	1960-2260		2260-2550		big than20	4˜8
0.45	+0.005     -0.008	1960-2210		2210-2500		big than20	4˜8
0.50	+0.005     -0.010	1910-2210		2210-2500		big than20	4˜8
0.55	+0.005     -0.010	1860-2160		2160-2450		big than20	4˜8
0.60	+0.005     -0.010	1810-2110		2110-2400		big than20	4˜8
0.65	+0.005     -0.010	1810-2110		2110-2400		big than20	4˜8
0.70	+0.005     -0.010	1770-2060		2060-2350		big than20	4˜8
0.80	+0.005     -0.010	1770-2010		2010-2300		big than20	4˜8
0.90	+0.005     -0.010	1770-2010		2010-2260		big than20	4˜8
1.00	+0.005     -0.015	1720-1960		1960-2210		big than20	4˜8
1.20	+0.005     -0.015	1670-1910		1910-2160		big than20	4˜8
1.40	+0.005     -0.030	1620-1860		1860-2110		big than20	4˜8
1.60	+0.005     -0.030	1570-1810		1810-2060		big than20	4˜8
1.80	+0.005     -0.030	1520-1770		1770-2010		big than20	4˜8
2.00	+0.005     -0.030	1470-1720		1720-1960		big than20	4˜8

1.80 mm copper plated High carbon spring steel wire