Product Details:
Payment & Shipping Terms:
|
| Usage: | Mattress Spring Manufacture | Size Range: | 1.10mm - 2.20mm |
|---|---|---|---|
| Packaging: | Consistant Coil, Z2 Z3 Spooless Coil | Process: | Patented And Dry Cold Drawn |
| Finish: | Phoshpate | ||
| Highlight: | cold drawn steel wire,high tensile strength wire |
||
GUANGHUA - Carbon Spring Wire specialist
This specifications are based on the following documents:
a. ISO 8458 Steel Wire for Mechanical Springs
3.1.1.1. Part 1 General Requirement
3.1.1.2 Part 2 Cold Drawn Carbon Steel Wire
b. B.S. 5216 Patented cold drawn carbon steel wires
Nominal Diameter
1.10mm 1.30mm 1.40mm 1.90mm 2.20mm
Chemical composition
( according to ISO 8458 )
|
Carbon |
D < 1.40mm |
0.36 -0.60 |
|
|
D > 1.40mm |
0.60-0.80 |
|
Silicone |
0.07 – 0.38 |
|
|
Manganese |
0.24 – 1.56 |
|
|
Phosphorus |
Max 0.048 |
|
|
Sulfur |
Max 0.048 |
|
Mechanical Properies
1. Wrapping : 20 turns min.
2. Torsion ( in accordance with ISO 8458/2)
|
Wire diameter |
No of twists |
|
D < = 1.9 |
28 |
|
D < = 2.15 |
25 |
3. Tensile Strength
Surface
Package
400kgs +/-20kgs with spooless cores Z-2 Packs, 2 coils in one pallet
ID: 355mm Min.
OD: 737mm Max.
Wire reel Width: 280 mm
700-900kgs each coil
GUANGHUA is a leading carbon spring wire manufacture and exporter, our annual production cappacity of carbon spring wires is over 20,000 tonnes and export about 12,000 tonnes of carbon spring wires to Asia, Amercia, EU, Australia every year.
