This document specifies the ordering content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of hot-rolled seamless steel pipes for centrifugal ductile cast pipe molds. This document applies to hot-rolled seamless steel pipes for centrifugal ductile cast pipe molds.
YB/T 6134-2023 history
2023YB/T 6134-2023 Hot rolled seamless steel pipe for centrifugal ductile cast pipe mold