ASTM A333 Grade 1 Pipes & Tubes are carbon steel pipes specifically designed for low-temperature service. The ASTM A333 specification covers seamless and welded steel pipes intended for use at low temperatures, where toughness and flexibility are critical. Grade 1 is among the most commonly used grades under this specification due to its balance of mechanical properties and ease of fa... https://www.metcoresteel.com/astm-a333-grade-1-pipes-tubes-manufacturer-exporter-suppliers-stockists.html