... .OD:1/2-10" 3.Thickness:1.2-12mm 4.Standard:ASTM A53 1. ASTM A106 seamless steel water pipe2. Product ... , Grade B, B, X42, X46, X52, St37, St44, St52,StandardASTM Standard:ASTM A53, ASTM A106, API 5L, ASTM A179, ASTM A210 ... , ASTM A333, ASTM A334BS Standard:BS 6323-1, BS EN10297-1-2003DIN Standard:DIN 1629, DIN EN10216, DIN 1630,DIN 2391, DIN 17175UsageUsed For Structure, Accessorize And ...