1.40 mm Top quality Nickel plated compression spring
1.Own wire factory to provide raw materials. 2.Cost advantage with competitive price. 3. Stable quality 4.experienced staff.
1. Nickel plated Compression spring.
2. Spring steel plated in own factory.
3. Stable quality and high precision.
4. Various materials & diameter available.
5. automatic spring machine insure good quality.
6. small diameter from 0.29mm
7. Quick delivery,Delivery time: 7-12 days
8.ISO certified company with good reputation.
9. Diameter 1.40 mm
Product Specification Sheet | ||||||||
(Nickel 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 | Torlerance ø/mm | Extensibility ø.N/mm2 | Curve times | Plating thickness μm | ||||
0.30 | +0.005 -0.008 | SWB | SWC | big than20 | 2.5˜3.5 | |||
0.35 | +0.005 -0.008 | 2010-2300 | 2300-2600 | big than20 | 2.5˜3.5 | |||
0.40 | +0.005 -0.008 | 1960-2260 | 2260-2550 | big than20 | 2.5˜3.5 | |||
0.45 | +0.005 -0.008 | 1960-2210 | 2210-2500 | big than20 | 2.5˜3.5 | |||
0.50 | +0.005 -0.010 | 1910-2210 | 2210-2500 | big than20 | 2.5˜3.5 | |||
0.55 | +0.005 -0.010 | 1860-2160 | 2160-2450 | big than20 | 2.5˜3.5 | |||
0.60 | +0.005 -0.010 | 1810-2110 | 2110-2400 | big than20 | 2.5˜3.5 | |||
0.65 | +0.005 -0.010 | 1810-2110 | 2110-2400 | big than20 | 2.5˜3.5 | |||
0.70 | +0.005 -0.010 | 1770-2060 | 2060-2350 | big than20 | 2.5˜3.5 | |||
0.80 | +0.005 -0.010 | 1770-2010 | 2010-2300 | big than20 | 2.5˜3.5 | |||
0.90 | +0.005 -0.010 | 1770-2010 | 2010-2260 | big than20 | 2.5˜3.5 | |||
1.00 | +0.005 -0.015 | 1720-1960 | 1960-2210 | big than20 | 2.5˜3.5 | |||
1.20 | +0.005 -0.015 | 1670-1910 | 1910-2160 | big than20 | 2.5˜3.5 | |||
1.40 | +0.005 -0.030 | 1620-1860 | 1860-2110 | big than20 | 2.5˜3.5 | |||
1.60 | +0.005 -0.030 | 1570-1810 | 1810-2060 | big than20 | 2.5˜3.5 | |||
1.80 | +0.005 -0.030 | 1520-1770 | 1770-2010 | big than20 | 2.5˜3.5 | |||
2.00 | +0.005 -0.030 | 1470-1720 | 1720-1960 | big than20 | 2.5˜3.5 | |||
1.40 mm Top quality Nickel plated compression spring