Data sheet (manufacturer) ↗ External document from the respective manufacturer — not from INTEX.
| Material number | 1.0556 |
| Designation | HC420LA |
| Alternative designation | CR380LA |
| Former designation | ZStE420 |
| Standard | EN 10268 |
| Category | Mikrolegierter höherfester Stahl (HSLA) · Term explained |
| Density | 7,85 g/cm³ |
| Magnetism | ja |
| Equivalent grades | ZSTE420,H420LA,HX420LAD |
| Comparable standard grade | S420MC |
| C | ≤ 0,10 |
| Si | ≤ 0,50 |
| Mn | ≤ 1,60 |
| P | ≤ 0,03 |
| S | ≤ 0,03 |
| Al | ≥ 0,02 |
| Nb | ≤ 0,09 |
| Ti | ≤ 0,15 |
| Yield strength Re (min) | 420 N/mm² |
| Tensile strength Rm | 470–600 N/mm² |
| Elongation at break A (min) | 17 % |
| Young's modulus | 210 GPa |
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