ASTM A516 grade 70 plate offers greater tensile and yield strength when compared to ASTM A516 Grade 65 and can work in even lower temperature.
ASTM A516 grade 70 plate Mill Test Certificate:
ASTM A516 grade 70 plates are manufactured with Mill Test Certificate following EN10204 3.1 or EN10204 3.2 version. So the ASTM A516 grade 70 plate is fully traceable with the Mill Test Certificate number.
ASTM A516 grade 70 plate Chemical Composition:
| Grade | Maximum C % for thickness t (mm) | Mn % for thickness t (mm) | Si % | P % max | S % max | ||||
| 6-12.5mm | 12.5-25mm | 25-50mm | >50mm | ≤12.5mm | >12.5mm | ||||
| A516 grade 70 | 0.27 | 0.28 | 0.28 | 0.30 | 0.85-1.20 | 0.85-1.20 | 0.13-0.45 | 0.035 | 0.035 |
ASTM A516 grade 70 plate Mechanical Property:
| Grade | Tensile strength (MPa) | Minimum yield strength (MPa) | Minimum elongation (%) gauge length | |
| 50mm | 200mm | |||
| A516 grade 70 | 485 - 620 | 260 | 21 | 17 |
ASTM A516 grade 70 plate Test: X-ray, UT, MT, etc.
ASTM A516 grade 70 plate has excellent notch toughness and is used in both pressure vessels and industrial boilers. ASTM A516 grade 70 plate is an excellent choice for service in lower than ambient temperature applications.
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