BS 1387 ERW Galvanized Steel Pipe 1. StandardASTM A53/BS1387-1985 2. Length: 2--12M 3. InternationalStandard: ISO9001; 2008 1. Features: High Frequency Welded 2. Zinc: 200g/m2, 300g/m2, 400g/m2. 3. Material: Q195, Q215, Q235, Q345, STK500 4. Standard: GB/T3091-2001, BS1378-1985, ASTM A53, EN 5. Usage: Used for low pressure liquids conveyance, such as water, gas, and construction 6. Out Diameter: 1/2 inch--8 inch, wall thickness: 0.5mm--14mm, length: 5m--9m 7. Wall Thickness: 1.0mm - 10mm 8. Length: 4m - 12m 9. Package: International exporting package: Packed in hexgon bundles or according to our customers' demand 10. Dilivery time: Within 20 days 11. Minimum order: 2 tonsNominal Size Outer Diameter Wall Thickness inch mm mm 1/2" 21.3 1--2.8 3/4" 26.9 1--2.8 1" 33.7 1--3.2 11/4" 42.4 1--3.5 11/2" 48.3 1.5--3.5 2" 60.3 1.5--3.5 21/2" 76.1 1.5--3.75 3" 88.9 1.5--4.0 4" 114.3 1.5--4.0 5" 139.7 1.5--4.0 6" 168.3 2.0--6.0 8" 219.1 4.0--6.0
