Zeron Fasteners manufactures high-performance Carbon Steel Socket Head Cap Screws, trusted for their exceptional strength, hardness, and wear resistance. These screws are widely used in engineering, heavy machinery, construction, and automotive applications. With precise threading and excellent load-bearing capacity, our carbon steel screws ensure durability and reliability in demanding environments.
| Element | Low Carbon Steel (%) | Medium Carbon Steel (%) | High Carbon Steel (%) |
|---|---|---|---|
| Carbon (C) | 0.05 – 0.25 | 0.25 – 0.60 | 0.60 – 1.00 |
| Manganese (Mn) | 0.40 – 0.80 | 0.60 – 1.65 | 0.30 – 0.90 |
| Phosphorus (P) | ≤ 0.04 | ≤ 0.04 | ≤ 0.04 |
| Sulfur (S) | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| Low Carbon Steel | 400 – 550 | 250 – 300 | 20 – 30 | 120 – 160 |
| Medium Carbon Steel | 600 – 800 | 350 – 450 | 15 – 25 | 160 – 220 |
| High Carbon Steel | 800 – 1000 | 500 – 700 | 10 – 20 | 200 – 260 |