factory directly sale corten steel plate astm a588
Steel plate ASTM A588 is a high strength steel that offers all the advantages of A572 Gr. 50 but with excellent corrosion resistance to the elements. The elevated levels of copper in Steel plate ASTM A588 produces a self healing characteristic that produces a natural red oxide patina look.
Steel plate ASTM A588 chemical composition:
| ASTM A588 | A588 Gr.A | A588 Gr.B | A588 Gr.C | A588 Gr.K |
| C | ≤ 0.19 | ≤0.20 | ≤0.15 | ≤0.17 |
| Mn | 0.80-1.25 | 0.75-1.35 | 0.80-1.35 | 0.50-1.20 |
| P | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.04 |
| S | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 |
| Si | 0.30-0.65 | 0.15-0.50 | 0.15-0.40 | 0.25-0.50 |
| Ni | ≤0.40 | ≤0.50 | 0.25-0.50 | ≤0.40 |
| Cr | 0.40-0.65 | 0.40-0.70 | 0.30-0.50 | 0.40-0.70 |
| Mo | - | - | - | ≤0.10 |
| Cu | 0.25-0.40 | 0.20-0.40 | 0.20-0.50 | 0.30-0.50 |
| V | 0.02-0.10 | 0.01-0.10 | 0.01-0.10 | - |
| Nb | - | - | - | 0.005-0.50 |
Steel plate ASTM A588 mechanical properties:
| ASTM A588 | <100mm | ≥100-125mm | >125-200 |
| Tensile strength min MPa | 485 | 460 | 435 |
| Yield strength min MPa | 345 | 315 | 290 |
| Elongation min | 21 | 21 | 21 |
Steel plate ASTM A588 application:
Steel plate ASTM A588 is often used in unpainted applications such as bridges, rail cars, crane, transmission towers, highway poles, chemical plant, factory and real health medical shipbuilding because of its reduced maintenance cost and long-life durability.
Henan Bebon Iron & Steel Co.,Ltd, BBN steel Group, China
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