ASTM A106 A36 A53 Spiral Welded Black Mild Carbon Steel Tube ERW Welded Steel Pipe
Specification
Product name |
Black round Pipe |
Standard |
ASTM A53, BS1387, ISO65, EN10219, JIS, Q195, Q135 |
Length |
Standard 5.8m and 6m or as customer requirement |
Size |
From 1/2'' to 10''mm |
Thickness |
0.3-20mm |
Technical |
Hot rolled,cold rolled |
Tolerence |
+/-2% |
Product Advantage
1.Versatility
Available in various sizes, thicknesses, and grades to suit different applications (e.g., structural, plumbing, pipelines).
Can be used for transporting liquids, gases, and solids, as well as for structural support in buildings and bridges.
2.Fire resistance
The high melting point gives black steel pipe good fire resistance, which makes it one of the popular options for fire protection pipes. This feature is especially important for buildings and facilities that require enhanced safety measures.
3.Recyclability & Eco-Friendliness
Steel is 100% recyclable without losing quality, making it a sustainable material choice.
Reduces environmental impact compared to non-recyclable alternatives.
APPLICATION
Oil & Gas Industry
a) Oil & Gas Pipelines (API 5L Pipes)
Transportation: Carries crude oil, natural gas, and refined products over long distances.
Types: Seamless (high-pressure) & welded (large-diameter) pipes.
Standards: API 5L, ASTM A106, ASTM A53.
b) OCTG Pipes (Oil Country Tubular Goods)
Drilling: Casing pipes stabilize well walls.
Production: Tubing pipes extract oil/gas.
Standards: API 5CT (J55, K55, N80, P110).
c) Offshore Applications
Subsea pipelines (corrosion-resistant, high-strength steel).
Riser pipes (connects seabed to surface platforms).




Packing &Shipping
Best Practices for Steel Pipe Packaging
✔ Prevent Corrosion: Use VCI paper, desiccants, or anti-rust oil for long-term storage.
✔ Secure Bundles Properly: Avoid over-tightening straps to prevent deformation.
✔ Label Clearly: Include pipe grade, size, heat number, and handling instructions.
✔ Use Dunnage: Prevents direct contact with floors/moisture.
✔ Weatherproofing: For outdoor storage, use waterproof covers.

