ASTM A573 Grade 70 steel is one of the featured steel products of BBN steel. With suitable ASTM A573 Grade 70 properties, the steel is widely used in petrochemistry, chemistry, electricity, boiler and vessel manufacture fields. ASTM A573 Grade 70 steel can be made into reactor, heat exchange facility, segregator, sphere vessel, oil tank, liquid gas storage tank, nuclear reactor press shell, turbine and other machines.
ASTM A573 Grade 70 properties - Chemical Composition (%):
| Thickness(mm) | C | Si | Mn | P | S |
| T≤13 | 0.27 | 0.15-0.40 | 0.85-1.20 | 0.035 | 0.04 |
| 13<T | 0.28 |
ASTM A573 Grade 70 properties - Mechanical Properties (Mpa):
| Grade | Tensile Test | Ksi/MPa |
| A573 Grade 70/ A573 Gr70 | Tensile Strength | 70-90/485-620 |
| Yield Strength | I:42/290 | |
| Elongation | I:18% |
ASTM A573 Grade 70 steel is usually in form of A573 Grade 70 steel plate. The delivery state of A573 Grade 70 steel plate is various according to customer’s requirement. Such as hot rolled, controlled rolling, normalizing, annealing, tempering, thermal refining, normalizing& tempering, etc.
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!
