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ASTM A516 Grade 70 steel is mainly used in the fabrication of pressure vessel containers, and it belongs to boiler and pressure vessel steel, suitable for moderate or low temperature service conditions.The delivery condition of ASTM A516 Grade 70 steel differs depending on the thickness or the customers requirements. ASTM A516 Grade 70 properties are as below:
ASTM A516 Grade 70 properties - A516 Grade 70 chemical composition:
| Compostion | A516 Grade 70 (485) | ||
| C ≤ | ≤ 12.5mm | 0.27 | |
| ＞ 12.5mm ~ 50mm | 0.28 | ||
| ＞ 50mm ~ 100mm | 0.3 | ||
| ＞ 100mm ~ 200mm | 0.31 | ||
| ＞ 200mm | 0.31 | ||
| Mn | ≤12.5mm | Heat analyse | 0.85~1.20 |
| Product analyse | 0.79~1.30 | ||
| 12.5mm~50mm | Heat analyse | 0.85~1.20 | |
| Product analyse | 0.79~1.30 | ||
| P ≤ | 0.035 | ||
| S ≤ | 0.035 | ||
| Si | Heat analyse | 0.15~0.40 | |
| Product analyse | 0.13~0.45 | ||
ASTM A516 Grade 70 properties - A516 Grade 70 mechanical properties:
| Grade | Thickness | Yield | Tensile | Elongation |
| A516 Grade 70 | 6-100mm | MPa -260 min | MPa – 485-620 | 17-21% |
BBN steel has strict quality control system. The ASTM A516 Grade 70 properties are in accordance with ASTM A516/A516M standard. BBN steel can arrange SGS/ BV inspection and publish EN10204 3.2 MTC of ASTM A516 Grade 70 steel. If you have any steel materials demands, welcome to send us inquiry and we will offer price for you as soon as possible.
