1.ASTM A252 HSAW steel pipes 2.OD:219.1-3048mm; W. ... ),Q235B,Q345B,X46,X52,X60,X70,X80 etc11.UsageFor linepipe in petroleum and natural gas , water and gas, mineral slurry. Also ... , South Africa, Spain, Italy, France, England, Belgium, etc13.CertificatesASTM A252 ASTM A252 HSAW Steel Pipes