ASTM A516Gr55 steel plate/sheet,ASTM A516Gr55 steel plate/sheet, under ASTM standard, we can regard A516Gr55 steel plate/sheet for simple pressure vessels steel.
A516 Grade 55 steel grade is used in moderate and lower temperature pressure vessels steel because of the steel material chemical composition and the property in welding.For the reason of excellent notch toughness and weldability of A516 Grade 55, it sells good to large fabricators service in gas & oil plants.The followings are the chemical composition and mechanical properties of ASTM A516Gr.55 steel plate sheet.
The chemical composition of ASTM A516Gr.55 steel,by mass %
| Grade | C | Si | Mn | P | S |
| A516Gr.55 | 0.18-0.26 | 0.13-0.45 | 0.55-1.3 | 0.035 | 0.035 |
The mechanical properties of ASTM A516Gr.55 steel
| Grade | Thickness (mm) |
Tensile strength [MPa] |
Yield strength Min.[MPa] |
Elongation [%] |
| A516Gr.55 | 6-40 | 205 | 380-515 | 27 |
| 40-100 | 205 | 380-515 | 23 |
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Tags: A516Gr55, A516Gr55 steel
