ASTM A36 A53 Hot Dipped Galvanized Steel Pipe Q235B Q345A ERW
Welded Round Tube Oil Gas
Hot dipped galvanized steel round pipe(HDG),is widely used in kinds
of industry and building areas all over the world.It can be used
for scaffolding pipe,fluid pipe,conduit pipe,structure steel
pipe,greenhouse pipeand so on.
Production Description
Out Diameter | Pre galvanized:1/2''-4''(21.3-114.3mm). Such as 38.1mm, 42.3mm,
48.3mm, 48.6mm or as customer request. |
Hot dipped galvanized:1/2''-24''(21.3mm-600mm).Such as 21.3mm,
33.4mm, 42.3mm, 48.3mm, 114.3mm or as customer request. |
Thickness | Pre galvanized:0.6-2.5mm. |
Hot dipped galvanized: 0.8- 25mm. |
Zinc coating | Pre galvanized:5μm-25μm |
Hot dipped galvanized:35μm-200μm |
Type | Electronic Resistance Welded (ERW) |
Steel Grade | Q235B, Q345A, S235JR, S275JR, STK400, STK500, S355JR, GR.B-D |
Standard | BS1139-1775, EN1039, EN10219, JIS G3444:2004, GB/T3091-2001,
BS1387-1985, DIN EN10025, ASTM A53 SCH40/80/STD, BS-EN10255-2004 |
Surface Finish | Pre-galvanized, Hot dipped galvanized, Electro galvanized, Black,
Painted, Threaded, Engraved, Socket. |
International Standard | ISO 9000-2001, CE CERTIFICATE, BV CERTIFICATE |
Packing | 1.Big OD:in bulk 2.Small OD:packed by steel strips
3.Woven cloth with 7 slats
4.According to the requirements of customers |
Remark | 1. Payment terms : T/T ,L/C 2. Terms of trade : FOB ,CFR,CIF
,DDP,EXW
3. Minimum order : 2 tons
4. Delivery time : Within 25 days. |
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
Company Profile
The company's products involve carbon steel,galvanized
steel,stainless steel , seamless pipes /welded tubes, steel sheet
pile,aluminum steel, roofing sheet tile, H&I beam/Angle
bar/U&C channel,steel rebar/deformed bar , iron wires,
copper,etc. Product widely used in chemical, pharmaceutical,
electric power, railway, automobile, papermaking and constructive
engineering and other fields. The company cooperates with TISCO,
BAOSTEEL, HBIS and other well-known domestic iron and steel
enterprises have long-term close trade relations. Come, our company
has won the trust and favor of our customers with high-quality
products, first-class service and ultra- low prices, making our
products all over the country Overseas! Thanks to the support of
new and old customers, lLianzhong people will work harder and forge
ahead, and give back to our customers with better and more
efficient services! In order to ensure timely supply .Our company
has An experienced technical consulting agency, for your correct
choice of product model, we have established a marketing team with
first-class efficiency and first-class service!
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.
