... 1for chemical and heat exchanger 2material:0Cr18Ni9,1Cr19Ni10,00Cr19Ni10,0Cr18NI14 tensile strength seamless carbon steel pipe1. Reference standard : ASTM, JIS, EN,API2 ... ≥215Mpa35%annealedmanufacturing technologyhot rolling, cold drawing, etc.certificationASTMpackageBundle, with oil strapping, packing with oil, wooden, container or other package according to your ...