Pre-Galvanized Round Steel Pipe ASTM A53 Grade B GI Pipe 1/2" to 8" ERW Zinc Coated Steel Tube for Construction and Greenhouse
Product Spotlights
Galvanized steel pipe – Excellent corrosion resistance, long service life
Oil & gas grade – High strength, pressure resistant
Factory direct – Strict QC, competitive pricing
Large stock custom lengths & coating
Product Description
Pre Galvanized Steel Pipe Gi Pipe for Construction
Product Description
I.Product Basic Info:
| Shape: | Round |
| OD: | 10-219.1mm |
| Wall thickness: | 0.5-2.75mm |
| Length: | 3-13m (as customers' request) |
| Surface: | Pre-galvanized/Hot Dip Galvanized/Painted , can be dealed as customers'need |
| Zinc Coating: | 50-275g/m2 |
| Material: | Q195/Q235/Q345 |
| Standard: | ASTM-A53 /BS 1387-1985/ GB/T 3091-2001 for round pipe |
| Manufacturing Technique | Weld/Seamless, ERW/SSAW/LSAW, Cold Drawn/Hot Drawn |
| Ends: | Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes |
2.Product Chemical Composition & Mechanical Properties :
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongati | |
| Strength Mpa | Strenth Mpa | -on % | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
3.Production Application
1. Construction projects, civil chimneys, central air conditioning pipe,
2. Fences, threading pipe, greenhouse canopy (trellis tube),
3. Roller shutters doors, light steel keel,
4. Supporting tube, furniture, sports equipment, tents, guardrail etc.
Send Inquiry to This Supplier
You May Also Like
-
Hot Dip Galvanized Steel Round Pipe GI Tube Q235B Q355B Welded Galvanized Iron Pipe For Construction Fence Greenhouse Water PipelineNegotiableMOQ: 1 Metric Ton
-
Pre‑Galvanized Welded Steel Pipe Galvanized Round Steel Tube Various Sizes For Building Engineering Water Gas DeliveryNegotiableMOQ: 1 Metric Ton
-
Factory Direct Supply HDG Galvanized Steel Pipe Anti‑corrosion GI Round Tube For Greenhouse Frame Fence Post Construction ProjectNegotiableMOQ: 1 Metric Ton
-
HDG Galvanized Welded Steel Pipe GI Round Tube For Water Gas PipelineNegotiableMOQ: 1 Metric Ton
-
Q235B Hot Dip Galvanized Steel Pipe Galvanized Iron Tube For Fence PostNegotiableMOQ: 1 Metric Ton
-
Pre‑Galvanized Round Steel Pipe Anti‑Corrosion GI Tube For Greenhouse FrameNegotiableMOQ: 1 Metric Ton
-
Q235B Q355B Hot Dip Galvanized Steel Welded Pipe Heavy Zinc Layer GI Round Tube For Fire Fighting Water Supply FenceNegotiableMOQ: 1 Metric Ton
-
Anti‑Rust Hot‑Dip Galvanized Iron Pipe Pre Galvanized Round Steel Tube Custom Length For Greenhouse Agricultural ProjectNegotiableMOQ: 1 Metric Ton
-
China Factory Direct Supply Galvanized Steel Pipe HDG GI Tube Various Sizes For Gas Conveying Construction Fence PostNegotiableMOQ: 1 Metric Ton
-
High Corrosion Resistant Hot Dip Galvanized Welded Pipe GI Round Steel Tube For Outdoor Engineering StructureNegotiableMOQ: 1 Metric Ton



