1. Size:
1) OD: 1/8 Inch-24 Inch (5.15mm-714mm).
2) Wall thickness: 0.4mm-26mm.
3) SCH20, SCH40, STD, XS, SCH80, SCH160, XXS.
2. Steel material:
Q195 → SS330, ST37, ST42.
Q235 → SS400, S235JR.
Q345 → S355JR, SS500, ST52.
3. Standard: ASTM A53, BS 1387:1985, API 5L, BS 1139, EN 39.
4. Usage:
1) Low pressure liquid, water, gas, oil, line pipe.
2) Construction.
3) Fence, door pipe.
5. Ends:
1) Plain.
2) Beveled.
3) Thread with coupling or cap.
4) Chamfer.
5) Groove.
6) Screw.
6. End protector:
1) Plastic pipe cap.
2) Iron protector.
7. Surface treatment:
1) Bared.
2) Black painted (varnish coating).
3) Galvanized.
4) anti-rusted oil OR cutie rust clear oil.
5) PE, 3PE, FBE, corrosion resistant coating, anti-corrosion coating.
8. Technique:
1) Electronic Resistance Welded (ERW).
2) Electronic Fusion Welded (EFW).
3) Double Submerged Arc Welded (DSAW).
9. Welded line type: longitudinal.
10. Section shape: round, square, rectangular.
11. Inspection: with hydraulic testing, eddy current, infrared test.
12. About our quality:
1) No damage, no bent.
2) No burrs or sharp edges and no scraps.
3) Free for oiled & marking.
4) All goods can be checked by third party inspection before shipment.
Welded carbon steel tube,ASTM A53 Gr.B |
Regular size of our Round ERW black steel pipes: |
Inch OD (mm) |
Thickness |
Length |
1/2 inch (21.3mm) |
1.5-2.75mm |
1-12m |
3/4 inches (26.9mm) |
1.5-2.75mm |
1-12m |
1 inch (33.4mm) |
1.6-4.0mm |
1-12m |
1 1/4 inch (42.3mm) |
1.8-5.0mm |
1-12m |
1 1/2 inch (48.3mm) |
1.8-6.0mm |
1-12m |
2 inches (60.3mm) |
1.8-5.75mm |
1-12m |
2 1/2 inches (76.1mm) |
1.8-7.0mm |
1-12m |
3 inches (88.9mm) |
2.0-8.0mm |
1-12m |
4 inches (114.3mm) |
2.0-10.0mm |
1-12m |
5 inches (141.3mm) |
2.5-10.0mm |
1-12m |
6 inches (168.3mm) |
2.5-11.75mm |
1-12m |
8 inches (219.1mm) |
3.0-11.75mm |
1-12m |
10 Inches (273.1mm) |
4.75-11.75mm |
1-12m |