ASTM A53 Galvanized Carbon Steel Pipe Schedule 40
| Attribute | Value |
|---|---|
| Products Name | Welded Steel Pipes ASTM A53 Schedule 40 Carbon galvanized Steel Pipe |
| Key Words | Galvanized Steel Pipe |
| Application | Boiler/Drill/Fluid/Fluid/Gas/Hydralic/Oil/Structure Pipe |
| Thickness | 0.5 - 20 mm |
| Surface treatment | Galvanized, Black Oil Surface |
| Standard | ASTM A53-2007, API 5L |
| Section shape | Square, Rectangular |
| Grade | Q195, Q235, Q345 |
Welded Steel Pipes ASTM A53 Schedule 40 Carbon galvanized Steel Pipe
Galvanized steel pipe is a welded steel pipe with a hot-dip galvanized or electro-galvanized layer on the surface. Galvanizing increases the corrosion resistance of steel pipes and prolongs their service life. These pipes have a wide range of uses, including as pipeline pipes for low-pressure fluids (water, gas), oil well pipes, oil pipes in petroleum industries, oil heaters in chemical coking equipment, condensation cooling pipes, trestle pipe piles, and supporting frame pipes for mine tunnels.
| Size | Outside diameter: 20mm - 508mm Wall thickness: 1.2mm - 12mm Length: ≤12m (customizable) |
|---|---|
| Standard | API 5L; ASTM A523, ASTM A252; GB/T8711; BS 6363 etc |
| Material | Q195, Q235, Q345; A53; ST35, ST42, 16Mn, etc. |
| Fabrication | Plain ends, cutting, threading, etc. |
| Surface Treatment | 1. PVC, black and color painting 2. Transparent oil, anti-rust oil 3. Custom treatments available |
| Package | Bundle; Bulk; Plastic bags, etc. |
| DN | NB | OD (mm) | WT (mm) | Pcs/Bundle |
|---|---|---|---|---|
| 15 | 1/2" | 19mm-21.3mm | 1.5mm-3.0mm | 217 |
| 20 | 3/4" | 25mm-26.9mm | 1.5mm-3.0mm | 169 |
| 25 | 1" | 32mm-33.7mm | 1.5mm-3.0mm | 127 |
| 32 | 1.1/4" | 40mm-42.4mm | 1.5mm-4.0mm | 91 |
| 40 | 1.1/2" | 47mm-48.3mm | 1.5mm-4.0mm | 91 |
| 50 | 2" | 58mm-60.3mm | 1.5mm-4.0mm | 61 |
| 65 | 2.1/2" | 73mm-76.1mm | 1.5mm-4.0mm | 37 |
| 80 | 3" | 87mm-88.9mm | 1.5mm-9.5mm | 37 |
| 100 | 4" | 113mm-114.3mm | 2.0mm-9.5mm | 19 |
| 125 | 5" | 140mm-141.3mm | 3.0mm-9.5mm | 19 |
| 150 | 6" | 165mm-168.3mm | 3.0mm-12.0mm | 19 |
| 200 | 8" | 219.1 | 3.2mm-12.0mm | 7 |
Regular Length: 5.7m, 5.8m, 6.0m, 6.4m. Custom lengths available upon request.
Black parts inspection → hanging → degreasing → rinsing → pickling → cleaning → dipping flux → hot air drying → hot-dip galvanizing → cooling → passivation and rinsing → unloading → inspection, trimming → packaging, storage, transportation.
- Corrosion resistance: Zinc coating provides both a protective layer and cathodic protection when damaged.
- Excellent workability: Good cold bending, welding, and stamping performance due to low carbon steel grade.
- High reflectivity: Acts as an effective heat barrier.
- Durable coating: Metallurgical structure withstands mechanical damage during transport and use.
Packaging options include bundles tied with steel strips, bulk packaging, or waterproof packaging according to customer requirements. We maintain large stock of various sizes for prompt delivery.
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