ASTM A672 Electric-Fusion-Welded Steel Pipe for High-Pressure Service ASTM A672 electric-fusion-welded steel pipe is manufactured from pressure-vessel-quality steel plate using an electric-fusion welding process with filler metal. It is designed primarily for high-pressure service at moderate temperatures where large outside diameters, controlled mechanical properties, and verified weld integrity are required. ASTM A672/A672M uses a Grade and Class designation system. The
ASTM A672 Electric-Fusion-Welded Steel Pipe for High-Pressure Service ASTM A672 electric-fusion-welded steel pipe is manufactured from pressure-vessel-quality steel plate using an electric-fusion welding process with filler metal. It is designed primarily for high-pressure service at moderate temperatures where large outside diameters, controlled mechanical properties, and verified weld integrity are required. ASTM A672/A672M uses a Grade and Class designation system. The