
Manufactured under the International standard ASTM A-407.
"zigzag no-sag spring," which refers to a type of S-shaped steel wire used in upholstery for furniture like sofas and chairs. These springs are also called "sinuous springs" or "serpentine springs" are used to provide support and prevent sagging in the seating and backs of furniture.
RECOMMENDED USES
Its properties and quality are planned for manufacturing of steel springs for furniture and vehicle upholstery, as well as mattresses
Technical Specifications
|
Gauge |
Diameter (inch / mm) |
Tensile Strength (KSI) |
Tensile Strength (MPa) |
Longitud (mt) |
Peso (lbs / kg) |
|
Cal. 11 |
0.120 / 3.06 mm |
225 – 265 |
1610 – 1830 |
33.5 m |
12.0 lbs / 5.44 kg |
|
Cal. 10 |
0.135 / 3.43 mm |
190 – 220 |
1350 – 1560 |
28.5 m |
11.5 lbs / 5.22 kg |
|
Cal. 9 |
0.148 / 3.77 mm |
185 – 215 |
1300 – 1530 |
30.0 m |
14.5 lbs / 6.58 kg |
Available colors

- Red, Black and Blue
- Other color options are available upon custom request.
- Fabricación de bases para colchones
- Refuerzos elásticos para asientos y respaldos
- Aplicaciones en la industria automotriz y mobiliario institucional

