Astm A53 B Galvanized Round Tubing 20# Q235a Q345b Seamless Dn15 Dn20 Anticorrosion
ASTM A53-B 20# Q235A Q345B Galvanized Steel Pipe Seamless Round Pipe DN15 DN20 Anticorrosion
Galvanizing of Round steel tubes is one of the most widely used to methods for protecting metal from corrosion. It involves applying a thin coating of zinc to a thicker base metal, helping to shield it from the surrounding environment. Galvanized Tubes after being hot dip galvanized surface can be protected, and inside the cavity of the pipe or any other coating the corner is difficult to enter, deepen the zinc can easily cover to the top, make whole Galvanized Tubes can be protected. Round galvanized steel tubes are suitable for most indoor and outdoor projects and industria applications. The galvanized finish is corrosion resistant and will keep your project looking great.
Production Description
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Product Name
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Galvanized Steel Pipe
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Shape
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Round
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Material
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Q195,Q235, Q345, Q235A, Q345B
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Technique
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ERW(Galvanized)
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Outer Diameter
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21.3MM~219.1MM or as requested
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Zinc Coating
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30g-275g or customized
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Surface treatment
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1. Galvanized
2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement |
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Pipe Ends
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Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
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Standard
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AISI, ASTM, BS, DIN, GB, JIS
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Delivery times
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Delivered within 7-10 days after receipt of deposit
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Package
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1. Standard Waterproof Package
2. According to customer's requirement
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Application
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Widely used in furniture,interior decoration, fluid pipeline, petroleum and natu industry, drilling, pipeline, structure
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Advantages |
1. Reasonable price with excellent quality
2. Abundant stock and prompt delivery
3. Rich supply and export experience, sincere service |
Detailed photo
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 |
| 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 |
Application
Galvanized Steel Tube For Construction is widely used in Petroleum, chemical industry, chemical fiber, smelt, medical machinery, paper making, heat preservation and refrigeration, mechanical equipment, food, electricity, water conservancy, architecture, aerospace, navigation shipbuilding, environmental protection and boiler heat exchanger.
Company Profile
Jiangsu Lianzhong Metal Products (Group) Co., ltd. was established in 2012 and located in Wuxi city, Jiangsu Province. We are engaged in production, processing and sale of various of steel products for many years even before the company was established. The main products include stainless steel plates,ipes, bars, coils, fittings and other carbon steel products . Our products have been exported to over 30 countries like England, Australia, Italy, South Korea, Russia, Brazil, Turkey, India, Indonesia, South Africa, Uzbekistan, Thailand, etc. We are in first class agency of Chinese state-owned enterprise, Tisco Steel group, BaoSteel (Shanghai) and WuSteel Group.We have advanced production facilities, producing center with cutting machines, punching machines, water jet cutting machines, polishing machines, plate shearers and draw benches etc. Rex Metal has passed the IS09001 quality system,and SGS system. Our aim is to provides with good quality steel products and better service. SGS, BV and other third party test are accepcted. We will always welcome all the customers and friends all over the world to visit our factories and reach great cooperations.
Package&Shippment
Certificate
FAQ
Q:What are your company's main products?
A:Our main products are stainless steel sheet/coil/pipe/bar/wire/channel,carbon steel,galvanized steel,aluminum steel, etc.
Q:How do you control quality?
A:Mill test certification is supplied with shipment,third party inspection is avaliable.
Q:What are the advantages of your company?
A:We have many professionals,technical personnel,more competitive prices and best after-sales service than other stainless steel companies
Q:How many coutries you already exported?
A:Exported to more than 50 countries mainly from Arab, Kuwait, Egypt, Turkey, Jordan, Brazil, India, Indonesia, Korea, etc
Q:Can you provide sample?
A:Small sample in store and can provide the sample for free.Customized samples will take about 5-7days.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.