As a famous supplier of SA516GR70, A516GR70+N etc boiler and pressure vessel steel. Bebon has hellp to solve a lot of client problems and help them to distinguish different steel material and make better choice.
Many clients are also confused between grade A516GR70+N and material A516GR70. For ASTM A 516 Grade 70 plates, quotation from different veseel steel plates suppliers are quite different. One of the important reason is the normalizing, which is short for "N".
According to technical standard ASTM A516/A516M, the A516Gr.70 steel plates need to be normalized when they are thicker than 40mm. The unprofessional suplier may neglect this point.
The purpose of normalizing is to remove internal stress and to reduce material hardness. Thus the material toughness will increase, which also improves the low temperature performance. The comprehensive performance of A516Gr.70+N steel is increased, and the price will be more expensive.
We are able to offer Normalizing, 0℃ impact, A578 UT test, PWHT and so on technical test for the A516GR55, A516GR60, A516GR.65, A516GR70 and so on vessel plates. And we can also provide NACE raw material A516 Gr. 70 N + NACE vessel steel.
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!
Henan BEBON Iron&Steel co.,ltd.