1. Standards of A106 B seamless steel pipes: ASTM

2. Material of ASTM A106 B steel pipes/tubes:

      ASTM A106 B carbon steel pipes/tubes

      ASTM A106 B low alloy steel pipes/tubes

      ASTM A106 B high quality carbon structural steel pipes/tubes

      ASTM A106 B alloy structural steel pipes/tubes

      ASTM A106 B stainless steel pipes/tubes

3. Technique of ASTM A106 B seamless steel pipe/tubes:

      ASTM A106 B Hot-rolled steel pipes/tube,

      ASTM A106 B cold rolling steel pipes/tube,

      ASTM A106 B cold drawn steel pipes/tubes,

      ASTM A106 B extruding steel pipes/tube

4. Specification of ASTM A106 B steel pipes/tubes: Φ 6mm —Φ 610mm*1mm — 30mm

      ASTM A106 B hot-rolled steel pipes: OD:32-630mm  Thick: 2.5-75mm  L:12m

      ASTM A106B cold-rolled steel pipes: OD: 5-200mm  thick: 2.5-12mm L:12m