ASTM A516Gr.70 steel is an excellent choice for service in lower than ambient temperature applications, has excellent notch toughness and is used in both pressure vessels and industrial boilers.
A516Gr.70 steel Chemical composition
| C | Mn | P | S | Si |
| 0.27 | 0.85-1.20 | 0.035 | 0.04 | 0.15-0.40 |
A516Gr.70 steel Mechanical properties
| Minimum yield strength (MPa) | Tensile strength (MPa) | Minimum elongation(200mm) | Minimum elongation(50mm) | |
| A573 GRADE 70 | 485-620 | 290 | 18 | 21 |
A516 Grade 70 offers greater tensile and yield strength when compared to ASTM A516 Grade 65 and can operate in even lower temperature service.
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