ASTM A672 B70 pipe is a widely used electric-fusion-welded pipe that is manufactured from high-pressure, moderate-temperature-resistant steel. The pipe consists of a heat-treated carbon steel using a heat-treating technique to achieve high mechanical properties and reliability. It has a high demand in oil and gas, petrochemical, power generation, and marine industries because it has h... https://www.metaaerospaces.com/carbon-astm-a672-b70-pipe-manufacturer-exporter-supplier-stockist.html