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Zhangjiagang City Guanghua Communication Cable Materials Co., Ltd
Zhangjiagang City Guanghua Communication Cable Materials Co., Ltd GUANGHUA - high carbon steel wire specialist
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Bright Patented Cold drawn Mattress Spring Wire Consistent reliable quality material

Zhangjiagang City Guanghua Communication Cable Materials Co., Ltd
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Bright Patented Cold drawn Mattress Spring Wire Consistent reliable quality material

Brand Name : Gangda
Model Number : GD-15-03
Place of Origin : China
MOQ : 1 tonne
Supply Ability : 1500 tonnes per Month
Delivery Time : 10 - 15 days
Packaging Details : Z2 pack, Z3 pack, Coil
Usage : Mattress spring manufacture
Size range : 1.10mm - 2.20mm
Packaging : Consistant Coil, Z2 Z3 spooless coil
Process : Patented and Dry cold drawn
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Patented Cold drawn Mattress Spring Wire Standard ISO 8458 Consistent reliable quality material


GUANGHUA - Carbon Spring Wire specialist


Specifications:


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


  • 1.10mm 1750 -1850 MPa
  • 1.30mm 1650 -1890 MPa
  • 1.40mm 1625 -1775 MPa
  • 1.90mm 1650 - 1720MPa
  • 2.15mm 1600 - 1700MPA
  • 2.20mm 1650 - 1750Mpa

Surface


  • smooth and glossy

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 2.15mm 2.20mm

700-900kgs each coil


Description


GUANGHUA mattress wire is patented cold drawn carbon spring wire, with consistent high quality for efficient manufacture of mattress spring and spiral connecting wires.


Applications


  • mattress wire
  • Spiral connecting wire

Competitive Advantage


  • Material consistentcy
  • Trouble-free pay off
  • Trouble free forming

Product Tags:

cold drawn steel wire

      

hard drawn spring wire

      
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