1. Chopped steel fiber
2. Made of low carbon steel wire
3. Produced through craping, choping and mixing.
4. Widely used as the brake pad or lining in motocycle, car, train, air plane, etc.
5. Brakes smooth and steady, good in wear rate, heat dissipation and low noise
| Grade Item Test | D0-160 | D1-80 | AD1-80 | 1-80 | 3L-80 | 3-60 | Q4-80 | |
| Sieve Analysis 100g/8min | 14# | 0-0.5 | 0-0.5 | 0-0.5 | 0-1 | 0-1 | 0-1 | 0-1 |
| 20# | 0-2 | 0-1.0 | 0-2 | 0-5 | 0-5 | 2-5 | 1.5-6.0 | |
| 40# | 2-5 | 2-12 | 3-8 | 5-15 | 5-25 | 10-20 | 12-20 | |
| 70# | 10-25 | 14-25 | 14-20 | 15-30 | 10-25 | 20-30 | 15-30 | |
| 100# | 10-20 | 10-20 | 10-14 | 5-25 | 5-20 | 10-25 | 15-25 | |
| Pan | 50-75 | 50-70 | 60-75 | 50-65 | 50-60 | 25-45 | 20-48 | |
| Bulk Volume ml/g | 0.80-1.05 | 0.80-1.10 | 0.78-0.85 | 0.80-1.10 | 0.80-1.05 | 0.90-1.10 | 0.95-1.30 | |
| Oil content (%) | ≤ 0.30 | ≤ 0.30 | ≤ 0.30 | ≤ 0.30 | ≤ 0.30 | ≤ 0.30 | ≤ 0.30 | |
| Fibre width | Min | 0.0127 | 0.0360 | 0.0310 | 0.0318 | 0.0635 | 0.0889 | 0.1410 |
| Max | 0.0381 | 0.0598 | 0.0635 | 0.0635 | 0.0889 | 0.1410 | 0.2072 | |
| Chemical Composition (%) | C Mn P S Si 0.07-0.12 < 1.25 < 0.03 < 0.03 ≤ 0.07 | |||||||











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