Company Profile
Tianjin Tianyingtai Steel Pipe Co., Ltd is located in Jinghai, Tianjin, which is professionally engaged in steel production, sales, steel processing and export business. We have 9 production lines for various kinds of steel pipe, 10 processing production lines and 50 sets equipment for steel product. We not only can produce 500,000 tons of various sizes of ERW pipe, square tube and rectangle tube, but also can produce steel braces, scaffolding, pedal and other metal products 500 million sets.
In order to provide customers with the sales, storage, transportation, and distribution service. We invest a lot in building large indoor steel distribution centers to provide customers with convenient, efficient service, equipped with more vehicles on transport team which offer 24 hours transportation services to customers.
We are looking forward to "Work together and create a better future!"
Basic Info
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Product Category: Metallurgy, Minerial&Energy
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Brand Name: TYT
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Std: BS/ASTM/JIS/DIN
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Length: 4.5-12m
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Connection Form: Welded Connection
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Type of Steel For Building Structure: Cold Forming Sectional Steel
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Residential Wall Structure: Wall Support
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Specification: BS, ASTM, JIS, GB, DIN, AISI, BS JIS DIN EN ASTM
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Type: Round Steels
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International Standard: ISO9001
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Commodity: Prime and Best Price Pre Galvanized Steel Pipe
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Surface: Galvanized
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Forming: Cold Drawn Steel
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Carbon Structural Steel: Q235
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Origin: China
Product Description
Details
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1) Size: 1/2-8" (20mm-219mm) 15*15-200*200mm
2) Wall Thickness: 0.6--2.2mm
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1) Size: 1/2-8" (20mm-219mm) 15*15-600*600mm
2) Wall Thickness: 0.6--2.2mm
3) Length: 4.5-12M or according to the client's requirement
4) Material: Q195, Q215, Q235, Q345, A53(A, B) etc
5) Standard: BS EN39, ASTM A671 etc
6) Surface: Galvanized or according to your requirement
7) Technical: ERW/Hot-rolled/Cold-rolled
Specifications
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PRE GALVANIZED ROUND PIPE |
|||
10 |
0.3-1.0 | 34 | 0.3-1.8 |
| 11.8 | 0.3-1.2 | 35 | 0.3-1.8 |
| 12 | 0.3-1.2 | 37.5 | 0.3-1.8 |
| 13 | 0.3-1.5 | 38 | 0.3-1.8 |
| 14 | 0.3-1.5 | 40 | 0.3-1.8 |
| 15 | 0.3-1.5 | 42 | 0.3-1.8 |
| 16 | 0.3-1.8 | 43 | 0.3-1.8 |
| 17.5 | 0.3-1.8 | 44 | 0.3-1.8 |
| 18 | 0.3-1.8 | 45 | 0.3-1.8 |
| 19 | 0.3-1.8 | 48 | 0.3-1.8 |
| 20 | 0.3-1.8 | 50 | 0.3-1.8 |
| 21 | 0.3-1.8 | 56 | 0.3-1.8 |
| 22 | 0.3-1.8 | 60 | 0.3-1.8 |
| 23 | 0.3-1.8 | 63 | 0.3-1.8 |
| 24 | 0.3-1.8 | 65 | 0.3-1.8 |
| 25 | 0.3-1.8 | 67 | 0.3-1.8 |
| 26 | 0.3-1.8 | 70 | 0.3-1.8 |
| 27 | 0.3-1.8 | 73 | 0.3-1.8 |
| 28 | 0.3-1.8 | 75 | 0.3-1.8 |
| 30 | 0.3-1.8 | 76 | 0.3-1.8 |
| 31 | 0.3-1.8 | 80 | 0.3-1.8 |
| 32 | 0.3-1.8 | 90 | 0.3-1.8 |
| 33.5 | 0.3-1.8 | 100 | 0.3-1.8 |
| PRE GALVANIZED HOLLOW SECTION | |||
| 15x15 | 0.45-1.5 | 10x20 | 0.45-1.5 |
| 16x16 | 0.45-1.5 | 14x20 | 0.45-1.5 |
| 18x18 | 0.45-1.5 | 15x30 | 0.45-1.5 |
| 19x19 | 0.45-1.5 | 16x36 | 0.45-1.5 |
| 20x20 | 0.45-1.5 | 19x38 | 0.45-1.5 |
| 24x24 | 0.45-1.5 | 20x30 | 0.45-1.5 |
| 25x25 | 0.45-1.5 | 20x40 | 0.45-1.5 |
| 28x28 | 0.45-1.5 | 25x50 | 0.45-1.5 |
| 30x30 | 0.45-1.5 | 30x50 | 0.5-2.5 |
| 36.5x36.5 | 0.45-1.5 | 30x60 | 0.5-2.5 |
| 38x38 | 0.5-1.5 | 30x70 | 0.5-2.5 |
| 40x40 | 0.5-2.1 | 30x90 | 0.5-2.5 |
| 50x50 | 0.5-2.1 | 40x60 | 0.5-2.5 |
| 60x60 | 0.5-2.1 | 40x80 | 0.5-2.5 |
| 80x80 | 0.5-2.1 | 50x100 | 0.5-2.5 |
| 90x90 | 0.5-2.1 | 50x150 | 0.5-2.5 |
| 100x100 | 0.5-2.1 | ||
Outer diameter
1/2-8" (20mm-219mm)
Wall thickness
0.6-2.2mm
Length
4.5-12 and RANDOM LENGTH
Standard
ASTM A53, BS1387-85, GB/T3091-08, DIN2440, JIS-G3444, EN10255
| Chemical composition: | ||||||
| Grade | Class | Chemical composition | ||||
| C% | Si%(≤) | Mn% | P%(≤) | S%(≤) | ||
| Q195 | 0.06-0.12 | 0.30 | 0.20-0.50 | 0.050 | 0.045 | |
| Q215 | A | 0.20 | 0.55 | 1.00-1.60 | 0.035 | 0.035 |
| Q215 | B | 0.18 | 0.55 | 1.00-1.60 | 0.030 | 0.030 |
| Q235 | A | 0.12-0.20 | 0.30 | 0.30-0.65 | 0.050 | 0.045 |
| Q235 | B | ≤0.18 | 0.30 | 0.30-0.70 | 0.045 | 0.045 |
| Q295 | A | ≤ 0.15 | 0.55 | 0.80~1.50 | 0.045 | 0.050 |
| Q295 | B | ≤ 0.16 | 0.55 | 0.80~1.50 | 0.04 | 0.04 |
| Q345 | A | 0.20 | 0.55 | 1.00-1.60 | 0.045 | 0.045 |
| Q345 | B | 0.20 | 0.55 | 1.00-1.60 | 0.040 | 0.040 |
| Mechanical Properties: | ||||||
| Grade | Yield Strength ReL/N/mm2 Not less than | Tensile strength Rm/N/mm2 Not less than | Elongation A/% Not less than | AIYIA GROUP | ||
| t <16mm | t > 16mm |
D < | D > | |||
| Q195 | 195 | 185 | 315 | 15 | 20 | |
| Q215A,Q215B | 215 | 205 | 335 | |||
| Q235A,Q235B | 235 | 225 | 370 | |||
| Q295A,Q295B | 295 | 275 | 390 | 13 | 18 | |
Zinc coating
Pre galvanized hollow section: 60-150g/m2;
End finish
Plain/ beveled ends or threaded with sockets/coupling and plastic caps.
Usage
Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture, Low
Pressure fluid pipe for water oil or gas, Boiler pipe.
Inspection
With hydraulic testing, eddy current and infrared test
Packing
In bundles, packed in woven bag; In loose; Or request.
Delivery time
Less than 20days, ASAP to save your time.
Payment Terms
T/T or L/C
Others
1: Special design available according to requirement
2: Pipe can be necked down, punching hole on pipe wall.
3: Pipe fittings, elbows are available.
4: All production process are under the ISO9001: 2000 strictly
For further details, you are welcome to pay a visit to our group and please rest assured that we will give you our best support and service.






