The galvanized coating process of GI Steel Tubes protects the underlying steel from encountering corrosive elements that could deteriorate the steel and ultimately weaken its structural integrity.
| Product | GI Steel Tubes |
| Wall thickness | 1MM~12MM |
| Outer Diameter | 20MM~508MM |
| Physical Property | API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 |
| Grade | 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 Grade A, Grade B, Grade C |
| Surface Treatment | 1. Galvanized 2. Black 3. Transparent oil,anti-rust oil |
| Pipe Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
Package of GI Steel Tubes
1, Big OD: in bulk
2, Small OD: packed by steel strips
3, Plastic bags
4, According to customer’s requirements
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