Jiangsu Lianzhong Metal Products (Group) Co., Ltd
Jiangsu Lianzhong Metal Products (Group) Co., Ltd
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ASTM DN80 Hot Dipped Galvanized Steel Round Pipe 1.2-20mm Thickness For Industrial Buildings
Descriptions
What is galvanized steel pipe used for?
Galvanized pipe has been used as a water supply line material in homes and businesses for more than 30 years. It's also a suitable material for sewer plumbing. Galvanized pipe has many other uses besides water and sewer lines, including fences, railings, scaffolding, and farm irrigation systems.
What is a galvanized steel pipe?
What are galvanized pipes? Galvanized pipes are steel pipes that have been dipped in a protective zinc coating to prevent corrosion and rust. Galvanized piping was commonly installed in homes built before 1960. When it was invented, galvanized pipe was an alternative to lead pipe for water supply lines.
How long do galvanized steel pipes last?
Galvanized pipes can last up to 60 -70 years, put not always. Poor quality pipe or piping with poor galvanizing technique can fail in half the time, 30-40 years. If you are experiencing signs that your galvanized pipes are failing, it may be time to replace them.
How hard is it to replace galvanized pipes?
Replacing your galvanized steel pipes is almost like installing a new plumbing system. Once you replace them, you can experience what it's like to have a new system working inside your home. You can also increase the longevity of your plumbing system by replacing the pipes.
| Specification | OD | 21.3mm-406.4mm | ||
| | WT | 1.2-20mm | ||
| | Length | 1-12m | ||
| Zinc coat | 200-600g/m² | 20-83μm | 0.13-2oz/ft² | |
| Technique | Pre-galvanized / Hot-dipped galvanized / Hang-planting galvanization | |||
| Steel grades | Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, | |||
| ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH ect. | ||||
| Standards | GB/T 3091-2001,GB/T13912-2002, BS 1387, ASTM F1083 ect. | |||
| Pipe ends | plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, | |||
| treatment | or as customers' requirement | |||
| Delivery Time | 10days from stock; 15-20days produced according to the qty | |||
| Others | 1.All the pipes is high-frequency welded. | |||
| 2.Both inner and outer welded stab can be removed. | ||||
| 3.Special design available according to requirement. | ||||
| 4.Pipe can be necked down and punched holes. | ||||
| 5.Supplying BV or SGS Inspection if client need. | ||||
| If you have any question,please feel free to contact me. Sales Service 24 hours. We are sure your inquiry or requirements will get prompt attention. | ||||
| 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 |
| Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥215 | 335-450 | ≥27 |
| 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 |
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FAQ
Q1.Briefly introduce Yangtze Steel Group?
A1. Yangtze Steel Group is a comprehensive enterprise group with steel production and processing ,intelligent pipe network design and maintenance as well as the management of domestic and international trade.