... , ASME SA192, ASTM A210, ASME SA210, ASTM A213, ASME SA213, DIN1629, DIN 17175, JIS, BS, API 5L and so on.2 ... Grade B, ASTM A106 Grade Aor Grade B, A 179, 1 192, ASTM A210-A1, ASME SA210-A1, ASTM A213 -t11 ... st 35.8, st 45.8, 13CrMo 44, BS 3059-1 320, BS 3059-2 360, 440 620, JIS G 3461 ... customer's requirementsUsage:Heat exchanger, condenser ASTM A179/ASME SA179 Seamless Steel Tube