Our GB/T3091 Q235 Hot Dip Galvanized Round ERW Welded Steel Tubes are specifically designed for use in oil and gas applications, as well as various construction projects. Manufactured with high-quality materials and processes, these steel tubes offer exceptional strength, durability, and corrosion resistance.
Specifications
- Nominal Diameter (DN): 1/2" - 14"
- Wall Thickness (WT): 0.6 mm - 12 mm
- Standard Lengths: Stock available in 6 m and 12 m
- Supply Ability: 6000 Tons per month
Material and Grades
- Steel Grades Available:
- Q195: Grade B, SS330, SPHC, S185
- Q215: Grade C, CS Type B, SS330, SPHC
- Q235: Grade D, SS400, S235JR, S235JO, S235J2
- Q345: SS500, ST52
Size and Thickness Options
- Schedule Options Available:
- SCH 40, STD, XS, SCH 80, SCH 160, XXS, etc.
Zinc Coating
- Zinc Coating Methods:
- Pre-galvanized: 50 - 120 g/m²
- Hot Dip Galvanized: 200 - 400 g/m²
Standards Compliance
Our products meet the following international standards:
- ASTM A500, A53
- BS1387
- BS EN 10219, BS EN 10210
- GB/T 3091, GB/T 6728
- ISO 65-1981
Ends Configuration
- End Types:
- Plain
- Beveled
- Threaded with coupling or cap
Surface Treatment Options
- Bared
- Black painted or varnish painting
- Galvanized
- Oiled
- 3 PE, FBE, and other corrosion-resistant coatings
Section Shapes
- Available in Round, Square, or Rectangular shapes to suit various applications.
Packaging Options
- For Big OD: Packaged in bulk
- For Small OD:
- Packed with steel strips
- Woven cloth with 7 slats
- Plastic bags
- Custom packaging as per customer requests
Applications
- Designed for low-pressure liquid delivery, including water, gas, and oil.
- Widely used in construction projects for structural support and scaffolding.
Logistics
- Loading Port: Shanghai, China
- Delivery Time: 7-30 days, or as per negotiation based on order specifics.
Our Hot Dip Galvanized Steel Tubes provide a reliable solution for your pipeline and construction needs. With high production capacity, quality materials, and adherence to international standards, we are well-equipped to meet your requirements. For further inquiries, specific pricing, or to place an order, please contact us today.
