Hot Selling Seamless Steel Pipes Galvanized Carbon Steel Pipe
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.
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