Welcome to Bunyan Solb's website and thank you for your interest.
Billets are the raw materials for producing long-steel products. They are produced in various grades and standards based on customer requirements. The size of billets we produce is 130*130mm and 150*150mm.
| Chemistry | Values |
|---|---|
| C (%) | 0.26 to 0.31 |
| Mn (%) | 0.70 to 0.90 |
| Si (%) | 0.15 to 0.30 |
| P (%) | 0.045 |
| S (%) | 0.045 |
| Cu (%) | 0.30 |
| N (ppm) | 120 |
| CEV | 0.40 to 0.50 |
Specifications of steel billets – grade 60 (ASTM A-615)
| Chemistry | Values |
|---|---|
| C (%) | 0.26 to 0.31 |
| Mn (%) | 0.70 to 0.90 |
| Si (%) | 0.15 to 0.30 |
| P (%) | 0.045 |
| S (%) | 0.045 |
| Cu (%) | 0.30 |
| N (ppm) | 120 |
| CEV | 0.40 to 0.50 |
Chemical Composition in % Maximum
| Billets size(mm) | C | Si | Mn | P | S | Cr | Ni | Mo | V | Nb |
|---|---|---|---|---|---|---|---|---|---|---|
| 130*130 | 0.45 | 0.6 | 1.6 | 0.05 | 0.05 | 0.5 | 0.5 | 0.1 | 0.1 | 0.05 |
| 150*150 | 0.95 | 0.6 | 1.6 | 0.05 | 0.05 | 0.5 | 0.5 | 0.1 | 0.1 | 0.05 |