En 10219 Pre-Galvanized Steel Pipe - Z120 Coating for Structural Construction & Scaffolding Systems

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Product Description

Basic Specifications

Model NO.
LK035
Material
Carbon Steel
Surface Treatment
Galvanized
Grade
Q195, Q235, Q345
Section Shape
Round
Zinc Coating
50-275g/m2
Using Life
5-10 Years
Thickness
0.5-2.75mm
Length
3-13m
Certificates
CE, ISO, SGS

Pre-Galvanized Steel Pipe for Construction

Our high-quality galvanized steel pipes are designed for durability and performance in demanding structural environments. Suitable for a wide range of industrial and construction applications.

Technical Parameters
Outer Diameter (OD)10-219.1mm
Wall Thickness0.5-2.75mm
StandardASTM-A53 / BS 1387-1985 / GB/T 3091-2001
TechniqueWeld/Seamless, ERW/SSAW/LSAW, Cold Drawn/Hot Drawn
EndsPlain / Beveled / Threaded with sockets & caps

Chemical Composition & Mechanical Properties

Grade C (%) Mn (%) Si (%) Yield (Mpa) Tensile (Mpa) Elongation (%)
Q1950.06-0.120.25-0.50≤0.30≥195315-430≥33
Q2350.12-0.200.30-0.67≤0.30≥235375-500≥26
Q345≤0.201.00-1.60≤0.55≥345470-630≥22

Production Applications

  • Construction projects & Civil chimneys
  • Central air conditioning piping
  • Fences & Greenhouse canopy (trellis tube)
  • Roller shutter doors & Light steel keel
  • Furniture, Sports equipment & Tents
  • Supporting tubes & Guardrails

Detailed Product Images

Quality Control & Laboratory

Our facility utilizes professional testing technology to ensure every product meets high-quality standards.

Packaging & Shipping

  • Delivery: 7-15 days after deposit based on quantity.
  • Small OD: Packed by steel strips in bundles.
  • Large OD: Shipped in bulk.
  • Protection: Woven cloth, plastic bags, or customized options.

Available Steel Products

  • ERW Black Round Pipe (ASTM A53, GB)
  • Hot Dip Galvanized Round/Square Pipe
  • Pre-galvanized & Cold Rolled Annealed Pipe
  • Seamless & Spiral Steel Pipes
  • Steel Props, Scaffolding & Accessories
  • H, I, U, C, T Beams & Channels

Frequently Asked Questions

How do you ensure the quality of the steel pipes?
Third-party inspections (ABS, DNV, BV, etc.) are always welcomed. We have professional quality test technology and equipment in-house to guarantee high standards.
How long is the typical delivery time?
Generally, it takes 5-10 days if the goods are in stock. For non-stock items, it ranges from 15-20 days depending on the order quantity.
Do you provide free samples?
Yes, we offer free samples for quality evaluation. While the sample itself is free, the freight cost is typically covered by the customer.
Can I customize the steel pipe specifications?
Absolutely. We can manufacture according to your specific requirements. You can provide CAD drawings or design specifications for custom orders.
What are your accepted trade terms?
We accept various trade terms including EXW, FOB, CFR, and CIF to accommodate our international clients.
Do you offer any value-added services?
Yes, we provide in-house services such as painting, coating, pipe cutting, and necking/expanding to meet project-specific needs.

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