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Tianjin Pre Galvanized Square Steel Tube
- Tianjin Port
- T/T
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Product Details
| Thickness | 0.5, 20 | Section Shape | Square | |
| Outer Diameter | 15*15mm-800*800mm | Place of Origin | Tianjin, China | |
| Secondary Or Not | Non-secondary | Application | Other, fluid pipe, gas pipe, structure pipe, etc. | |
| Technique | ERW | Certification | Other, SGS, ISO, CE | |
| Surface Treatment | Galvanized | Special Pipe | Thick Wall Pipe | |
| Alloy Or Not | Non-alloy |
Product Description
pre galvanized square steel tube
pre galvanized square steel tube | ||
Size | O.D. | 15*15mm-800*800mm |
W.T. | 0.5-20mm | |
Length | 1-12m or as customers’ requirement | |
Zinc coating | 40-600g/m2 | |
Technique | Pre-galvanized, hot-dipped galvanized, black painting | |
Surface treatment | Painted, Oiled, galvanized, phosphate etc to prevent rust | |
Application | construction, transportation, fluid, gas, oil, etc | |
Package | 1)big O.D. : in bulk 2)small O.D. : packed by steel strips 3)plastic bags 4)according to customers' requirement | |
Payment Terms | L/C, T/T, Western Union | |
Delivery Time | 10-15 days after received the deposit of T/T or L/C | |
Note | we can produce other standard as the customers' requirement | |
pre galvanized square steel tube zinc coating thickness : 40-600g/m2
Chemical position :
Material | Chemical Composition | Mechanical property | ||||||
| C | SI | MN | P | S | Yield strength | Tensile strength | elongation |
|
|
|
|
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| MPA | MPA | No more than |
Q195 | 0.06-0.12 | 0.3 | 0.25-0.5 | ≤0.05 | ≤0.045 | 195 | 315-390 | 33 |
Q235A Q235B | 0.14-0.22 | 0.3 | 0.3-0.7 | ≤0.05 | ≤0.045 | 235 | 375-460 | 26 |
Q235C | ≤0.18 | 0.3 | 0.35-0.8 | ≤0.04 | ≤0.04 | 235 | 375-460 | 26 |
Q235D | ≤0.17 | 0.3 | 0.35-0.8 | ≤0.035 | ≤0.035 | 235 | 375-460 | 26 |
Q345A Q345B Q345C | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.045 | ≤0.045 | 345 | 470-630 | 21 |
Q345D Q345E | ≤0.18 | ≤0.55 | 1.00-1.60 | ≤0.025 | ≤0.025 | ≥295 | 470-630 | 22 |
| Package | 1)big O.D. : in bulk 2)small O.D. : packed by steel strips 3)plastic bags 4)according to customers' requirement |
| Delivery | normally 10-15 days after receive deposits or according to quantity |
1. Provide products with high quality and reasonable price.
2. The first time back to you.
3. 24 hours online service.
4. Perfect after-sale service.
5. Offer free samples.
Tianjin Hengfeng Union Steel Pipe Co., Ltd., working on export trade and has its own export entitlement. It engages in doing hot roll steel strip, CR and HR steel, round steel, channel steel, angle steel, spiral pipes, hot-dipped galvanized pipe, welded pipe, coating and painting and so on.
We can produce the pipes with the zinc coating 40-400g/m2 or as per client’s requirements. Our factory produces pre-galvanized pipes by ourselves, quality assurance and production of the premise, lower cost, price and quality advantage obviously, under the premise of quality assurance, with the best price we are looking forward to communicate with you in the future.
1. Do you have factory ?
Yes, welcome to your visit our factory at any time.
2.Can you send us the sample ?
Yes, we accept your sample requirement.
3.How about the delivery time ?
Normally 10 days after receive your deposits or according to quantity.
4.What is your MOQ( minimum order quantity )?
1 ton
5.Are you manufacture or trader ?
We are the manufacture.
6.Where is your factory ?
Our factory is in Tianjin, China(near Beijing)

Contact Us
- Tianjin Hengfeng Union Steel Pipe Co., Ltd.
- Contact nameSophia Wang Chat Now
- Phone86-022-58393980
- AddressNo. 1, Jingwang Road, Daqiuzhuang Town
Product Categories
| Erw steel pipe | Hot dipped galvanized steel pipe | New Products | Pre-galvanized steel pipe |
| profiled steel | Seamless steel pipe | Spiral steel pipe | Steel Sheet&Coils |
| Steel Strand |
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