ASTM A519 AISI 4130 Pipe

We are the manufacturer of high-strength, low-alloy, chromium-molyb­denum (Chromoloy) ASTM A519 AISI 4130 seamless pipes — designed for heavy-duty applications requiring toughness, resistance to stress, and high pressure.

Outside Diameter (OD): 1/2” (21.3 mm) to 12” (323.9 mm) or larger

Wall Thickness (WT): SCH 40, SCH 80, SCH 160, XXS, or custom schedules