ASTM A672 EFW Steel Pipe | Electrofusion Welded Pipe

ASTM A672 Electrofusion Welded (EFW) Steel Pipe Introduction ASTM A672 is a specification that covers electric-fusion-welded (EFW) steel pipes designed for high-pressure service at moderate temperatures. These pipes are commonly used in industries such as power generation, petrochemical, น้ำมันและก๊าซ, and water transmission. The specification provides guidelines for the manufacturing, การทดสอบ, and inspection of
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