Mattress Spring Wire  Standard ISO 8458 Part 2 Cold Draen Carbon Steel Wire

Specifications:

This specifications are based on the following documents:

1. 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

 2. B.S. 5216 Patented cold drawn carbon steel wires

Nominal Diameter 

• 1.10mm 1.30mm 1.40mm 1.90mm 2.20mm 2.30mm 

Tensile Strength

•  1.10mm                  1750-1850 Mpa
•  1.30mm                  1700-1800 Mpa
•  1.40mm                  1650-1750 Mpa
•  1.90mm – 2.30mm 1600- 1700Mpa

Surface

•  smooth and glossy

Steel Grade

•  rod grade 1045 – rod grade 1075 CARBON steel 

Package

• 1.10mm 1.30mm 1.40mm

            400kgs +/-20kgs with spooless cores Z-2 Packs, 2 coils in one pallet

            ID: 355mm Min.

            OD: 737mm Max.

            Wire reel Width: 280 mm

• 1.90mm 2.20mm 2.30mm

            700-900kgs each coil

Description

steel wire is employed in the manufacture of mattress spring and spiral connecting wires.

Applications

• mattress wire
• Spiral connecting wire

Competitive Advantage

• Consistent high quality steel wires for efficient manufacture of mattress spring and spiral connecting wires
• Trouble-free pay off 
• Trouble free forming