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A516 Grade 70 carbon steel plate is designed with high tensile strength, uniform surface, long durability, and good temperature resistance etc. features. A516 Grade 70 steel plate is mainly used to make boilers and pressure vessels.
| Composition | Percentage % | Composition | Percentage % |
| C | 0.10/ 0.22 | Cu | 0.3 |
| Si | 0.6 | Ni | 0.3 |
| Mn | 1/ 1.7 | Mo | 0.08 |
| P | 0.03 | Nb | 0.01 |
| S | 0.03 | Ti | 0.03 |
| Al | 0.02 | V | 0.02 |
| Cr | 0.3 |
A516 Gr70 carbon steel plate mechanical property:
| Grade | Thickness | Yield | Tensile | Elongation |
| A516 grade 70 | mm | Min Mpa | Mpa | Min % |
| 6-40 | 260 | 485-620 | 21% | |
| 40-100 | 260 | 485-620 | 17% |
A516 Grade 70 carbon steel plate is able to stand various tests and inspections, such as raw material test, chemical analysis, mechanical test, hardness test, flattening test, high-temperature tension test, charpy V-notch impact test, etc. BBN steel exported A516 Grade 70 carbon steel plate for more than 18 year, and we accept any third party inspection before shipment.
