| STEEL GRADE | % by mass, Maximum | Текст ячейки | Текст ячейки | Текст ячейки | Текст ячейки |
| Текст ячейки | C | Si | Mn | P | S |
| GR B | 0.28 | 0.40 | 1.20 | 0.030 | 0.030 |
| X42 | 0.28 | 0.40 | 1.30 | 0.030 | 0.030 |
| X46 | 0.28 | 0.40 | 1.40 | 0.030 | 0.030 |
| X52 | 0.28 | 0.40 | 1.40 | 0.030 | 0.030 |
| X56 | 0.28 | 0.40 | 1.40 | 0.030 | 0.030 |
| X60 | 0.28 | 0.40 | 1.40 | 0.030 | 0.030 |
| X65 | 0.28 | 0.40 | 1.45 | 0.030 | 0.030 |
| X70 | 0.28 | 0.40 | 1.65 | 0.030 | 0.030 |
| STEEL GRADE | Yield strength, min. psi (MPa) | Tensil strength, min. psi (MPa) | Elongation in 2 in., min. % |
| GR B | 245 | 415 | |
| X42 | 290 | 415 | Текст ячейки |
| X46 | 320 | 435 | Текст ячейки |
| X52 | 360 | 460 | Текст ячейки |
| X56 | 390 | 490 | Текст ячейки |
| X60 | 415 | 520 | Текст ячейки |
| X65 | 450 | 535 | Текст ячейки |
| X70 | 485 | 570 | Текст ячейки |
| Grade | C ≤ | Mn | P ≤ | S ≤ | Si ≥ | Cr ≤ | Cu ≤ | Mo ≤ | Ni ≤ | V ≤ |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 0.25 | 0.27–0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29–1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29–1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| Grade | Rm Mpa Tensile Strength | Mpa Yield Point | Elongation | Delivery Condition |
| А | ≥330 | ≥205 | 20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |