The hardness of non-magnetic drill collars varies depending on the specific specifications and materials. The P650 non-magnetic steel offered in our store has excellent mechanical properties and hardness. Its hardness value needs to be determined based on the specific application scenario and customer requirements. Currently, the non-magnetic steel products sold in our store are of Grade 1 quality, available in various specifications, and support zero-cutting. For detailed information such as hardness, please consult the price quote at the time of inquiry.
