Standards for the different use of straight seam steel pipes
Date:2019-09-01 View(s):1303 Tag:Standards for the different use of straight seam steel pipes
GB/T14291-1992 (Welded Pipe for Mineral Transport). Mainly used for mine pressure, drainage and drainage of straight seam welded steel pipe. It represents material Q235A, B grade steel. GB/T 14980-1994 (Large caliber welded steel pipe for low pressure fluid transportation). It is mainly used to transport low-pressure fluids, such as water, sewage, gas, air, heating steam and other uses. It represents the material Q235A grade steel.
GB/T12770-1991 (stainless steel welded steel pipe for mechanical structure). Mainly used for machinery, automobiles, bicycles, furniture, Hotel and restaurant decoration and other mechanical parts and components. It represents materials 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, etc.
GB/T12771-1991 (stainless steel welded pipe for fluid conveying). Mainly used for conveying low-pressure corrosive media. The representative materials are 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, etc.
