SA516Gr70/SA516Gr70N steel meets the requirements of (ASME) ASTMA516/A516M standards, and fully meets the needs of oil gas with high content of sulfur and hydrogen, reduces sulfur and hydrogen corrosion, reduces equipment maintenance, and increases equipment service life.
The SA516Gr70 steel plate has the following characteristics: good impact resistance, low temperature deformation, good welding performance, good fatigue resistance, good anti-layer cracking performance, microalloying, high purity, low carbon equivalent, strong resistance to sulfur and hydrogen, The products have good dimensional tolerances and surface quality.
SA516Gr70 tensile requirements
| Grade |
Tensile strength |
Minimum yield strength |
Minimum elongation (%) gauge length |
| (MPa) |
(MPa) |
50mm |
200mm |
| SA516 grade 70 |
485 - 620 |
260 |
21 |
17 |
SA516Gr70 boiler steel plate is widely used in petroleum, chemical, power station, boiler and other industries to make reactors, heat exchangers, separators, spherical tanks, gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, and liquefied petroleum gas cylinders, high-pressure water pipes of hydropower stations, turbine volutes and other equipment and components.
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Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
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