Section shape: Round
Thickness: 1.0mm-4.0mm
Outer diameter: 70mm-75mm
Length:1m-12m
BASIC INFO
Extra Process
Packaging Technical Specifications Table FAQS
Premium 2-1/2″ Galvanized Steel Tubing for Structural & Industrial Use
TXN Metals is a leading manufacturer specializing in high-quality 2-1/2″ galvanized steel tubing. Engineered for superior strength and long-lasting corrosion resistance, our 2.5-inch galvanized round steel pipes are widely utilized in construction frameworks, agricultural greenhouses, outdoor scaffolding, and industrial fluid transmission.
Technical Specification Sheet
As a direct factory, we strictly manufacture our 2-1/2 inch galvanized steel tubing according to international standards. Below are the detailed parameters available for bulk wholesale:
| Parameter | Standard Specifications |
|---|---|
| Product Name | 2-1/2″ Galvanized Round Steel Tubing (2.5 Inch) |
| Section Shape | Round |
| Wall Thickness | 1.0mm – 4.0mm (Customizable) |
| Outer Diameter (OD) | 70mm – 75mm |
| Length Range | 1m – 12m (Standard 5.8m / 6m for containers) |
| Manufacturing Standards | BS1387, GB/T3091, DIN 17175A53, DIN 17175A106, B36.10, BS EN1029, API 5L, API 5CT, GB/T9711, etc. |
| Material Grades | J55, K55, M65, L80, 9Cr, 13Cr, C95, BG80T, BG80SS, C90, T95, Q195, Q235, Q345; DIN ST33A53 Gr.A, Gr.B; STKM11, ST37, ST52, 16Mn, etc. |
Key Advantages of Our 2-1/2 Inch Galvanized Tubing
- Exceptional Anti-Corrosion: Advanced hot-dip or high-zinc coating processes shield the steel from rust, ensuring a service life of up to 30-50 years in outdoor environments.
- High Mechanical Strength: Made from premium steel coils, ensuring excellent structural load-bearing capacity and bendability during fabrication.
- Precision Machining: We offer professional end-processing services including threading, coupling, beveling, and swaging based on your project requirements.
Common Industrial & Structural Applications
Our 2-1/2″ galvanized steel round pipes are highly versatile and ideal for:
- Commercial and residential scaffolding systems and safety railings.
- Agricultural greenhouse structures and livestock fencing.
- Water, gas, and fire-sprinkler pipeline infrastructure.
Why Choose TXN Metals as Your Supplier?
As a certified galvanized steel tube manufacturer in Tianjin, China, TXN Metals operates 16 advanced production lines across a 40,000 sqm facility. We provide full Mill Test Reports (MTR) with every shipment and accept flexible payment terms for bulk wholesale orders.
Looking for a factory-direct wholesale price? We offer free product samples for your quality assessment. Contact our sales engineers today to get a customized quotation within 24 hours!
Packing | 1. Marking: Size, standard,heat number as customer required |
| 2. Surface: Oiled or Black painted to prevent rust | |
| 3. Inner Packing:Caps at both ends, steel strong trips on every bundle | |
| 4. Outer Packing:PE strip wrapping outside | |
| 5. We also can do as customers' requirements |
Zinc Coating: ≥1.8 oz/ft²
Standard: ASTM A36；ASTM A572 Grade 50；ASTM A1011
| Q: Are you trading company or manufacturer ? |
| A: We are factory. |
| Q: How long is your delivery time? |
| A: Generally it is 7 days, it is according to quantity. |
| Q: Do you provide samples ? is it free or extra? |
| A: Yes, we could offer the sample for free charge but do not pay the cost of freight. |
| Q: What is your terms of payment? |
| A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment. |
| Q: Can we visit your factory? |
| A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case. |
| Q: Can provide OEM/ODM service? |
| A: Yes. Please feel free to contact us for more details discuss. |
If you have another question, pls feel free to contact us.
