Low carbon steel draw wires
1. General Purpose low carbon content steel round wires according to the polish standard PN-67/M-80026 and wires for nail production
|
Diameter (mm) |
Weight (kg) |
Coil interior diameter (mm) |
Resistance to stretching Rm min (MPa) |
| 0.50 - 0.75 | 20 - 30 | 140 - 160 | - |
| 0.80 - 1.30 | 30 - 100 | 160 - 250 | 750 |
| 1.40 - 1.80 | 80 - 150 | 250 - 350 | 700 |
| 1.90 - 2.20 | 100 - 150 | 300 - 400 | 700 |
| 2.30 - 2.70 | 100 - 250 | 350 - 450 | 650 |
| 2.80 - 3.70 | 200 - 300 | 350 - 500 | 600 |
| 3.80 - 4.60 | 200 - 300 | 450 - 550 | 550 |
| 4.70 - 8.00 | 200 - 300 | 450 - 650 | 550 |
| 9.00 - 12.00 | 200 - 300 | 600 - 700 | 550 |
Types of wires:
- low tensile strenght (mild) wires Rm below - Rm <420 Mpa,
- lower tensile strenght (semi - hard) wires - Rm 420 - 600 Mpa,
- normal tensile strenght (hard) wires - Rm >600 MPa
Condition of wire surface:
- grey bare - dry drawn - between 1.0 to 12.0 mm,
- polished bare - wet drawn,
- dark annealed bare - between 1.0 to 5.0 mm,
- light annealed bare - between 0.2 to 1.2 mm,
- wires under the shell plating
Packaging:
- cardboard sleeves type Z2 - diameters range 1,0 - 1,2 mm,
- metal racks - diameters range 2,0 - 4,5 mm,
- reels combo - diameters range 2,3 - 9,0 mm, wire weight about 1000 kg
2. Square stranded cross - section wires
| Diameter (mm) | Weight (kg) | Coil interior diameter (mm) |
| 2.40 - 4.20 | 150 - 250 | 550 - 600 |
