Standard:API, BS, GB, JIS, API 5L, BS 1139, BS 1387, BS 6323, BS 6363, BS EN 10297, BS EN 39, BS EN10217, BS EN10219, BS EN10296, GB 5310-1995, JIS G3454-2007, JIS G3459-2004, JIS G3461-2005, JIS G3463-2006
Grade:10#-45#, 16Mn, Cr-Mo alloy, CrNi alloy, Q195-Q345, STPA22-STPA26, 20#, 45#, 16Mn, 10CrMo910, 12Cr1MoV, 15CrMo, Cr17Ni8, Q195, Q215, Q235, Q345, STPA22, STPA23, STPA24, STPA25
Thickness:2.75 - 3.2 mm
Section Shape:Round
Outer Diameter:47.8 - 48.3 mm, 48mm
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