ASTM A 242 GR. 1 steel plate, A 242 GR. 1 steel plate, under ASTM standard, we can regard A 242 GR. 1 steel plate as Steel Resistant to Atmospherical Corrosion A 242 GR. 1 steel plate is one mainly of Steel Resistant to Atmospherical Corrosion, A 242 GR. 1 steel grade is a hot rolled products of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.
| A 242 GR. 1 steel | Comparison ofsteel grades | |
| EN 10155 | S355J0W | |
| WBL 087 | W St 52.3 | |
| NFA 35502 | E 36 WB 3 | |
| BS4360 | A 242 GR. 1 | |
| ISO 4952 | Fe 355 W | |
A 242 GR. 1 steel Chemical analysis
| Grade | C | Si | Mn | P | S | Cu | Cr | Ni |
| max | max | max | max | max. | max | max | max | |
| A 242 GR. 1 | 0.13 | 0.4 | 0.20-1.66 | 0.035 | 0.03 | 0.25-0.55 | 0.40-0.80 | 0.65 |
A 242 GR. 1 steel Mechanical properties
| Grades | Yield Strength ReH[N/mm2] transv.min |
Tensile Strength Rm[N/mm2]transv |
Fracture Elongation[%]transv. min. | Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
|||
| e2) ≤ 16 | e2)> 16 | e2)< 3 | e2)≥3 | e2) ≤ 2 | e2) ≤ 2 | ||
| A 242 GR. 1 | 355 | 345 | 510 to 680 | 490 to 630 | 16/14 | 17/15 | - |
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