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Tianjin Henghua Pipeline Technology Co., Ltd
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Q235b spiral steel pipe
| Payment Terms: | T/T,L/C |
| Place of Origin: | Tianjin, China (Mainland) |
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Product Detail
Our company is engaged in pipeline research and production, by virtue of the company's technology in the pipeline industry and market. Tianjin Henghu
Our company is engaged in pipeline research and production, by virtue of the company's technology in the pipeline industry and market. Tianjin Henghua soon rise in the domestic market and foreign market.Spiral pipe welded pipe characteristics: simple production process, high production efficiency, low cost,rapid development. The next ,Let us know the spiral steel pipe from Tianjin Henghua Pipeline Technology Co., Ltd.
Spiral steel pipe data reference
Size | thickness | m/kg |
International pressure value |
37 standard Pressure value | Size | thickness |
m/kg |
International pressure value |
37 standard Pressure value |
219 | 6 | 32.02 | 97 | 7.7 | 720 | 6 | 106.15 | 3.0 | 2.3 |
7 | 37.10 | 11.3 | 9.0 | 7 | 123.59 | 3.5 | 2.7 | ||
8 | 42.13 | 12.9 | 10.3 | 8 | 140.97 | 4.0 | 3.1 | ||
273 | 6 | 4.01 | 7.7 | 6.2 | 9 | 158.31 | 4.5 | 3.5 | |
7 | 46.42 | 9.0 | 7.2 | 10 | 175.60 | 5.0 | 3.9 | ||
8 | 52.78 | 10.3 | 8.3 | 12 | 210.02 | 6.0 | 4.7 | ||
325 | 6 | 47.7 | 6.5 | 5.2 | 820 | 7 | 140.85 | 3.1 | 2.4 |
7 | 55.40 | 7.6 | 6.1 | 8 | 160.70 | 3.5 | 2.7 | ||
8 | 63.04 | 8.7 | 5.9 | 9 | 180.50 | 4.0 | 3.1 | ||
377 | 6 | 55.40 | 5.7 | 4.5 | 10 | 200.26 | 4.4 | 3.4 | |
7 | 64.37 | 6.7 | 5.2 | 11 | 219.96 | 4.8 | 3.8 | ||
8 | 73.30 | 7.6 | 6.0 | 12 | 239.62 | 5.3 | 4.1 | ||
9 | 82.18 | 8.6 | 6.8 | 920 | 8 | 180.43 | 3.1 | 2.5 | |
10 | 91.01 | - | 7.5 | 9 | 202.70 | 3.5 | 2.8 | ||
426 | 6 | 62.25 | 5.1 | 4.0 | 10 | 224.92 | 3.9 | 3.1 | |
7 | 72.83 | 8.9 | 4.6 | 11 | 247.22 | 4.3 | 3.4 | ||
8 | 82.97 | 6.8 | 5.3 | 12 | 269.21 | 4.7 | 3.7 | ||
9 | 93.05 | 7.6 | 6.0 | 1020 | 8 | 200.16 | 2.8 | 2.2 | |
10 | 103.09 | 8.5 | 6.7 | 9 | 224.89 | 3.2 | 2.5 | ||
478 | 6 | 70.34 | 4.5 | 3.5 | 10 | 249.58 | 3.5 | 2.8 | |
7 | 81.81 | 5.3 | 4.1 | 11 | 274.22 | 3.9 | 3.0 | ||
8 | 93.23 | 6.0 | 4.7 | 12 | 298.91 | 4.2 | 3.3 | ||
9 | 104.6 | 6.8 | 5.3 | 1220 | 8 | 239.62 | - | 1.8 | |
10 | 115.92 | 7.5 | 5.9 | 10 | 298.90 | 3.0 | 2.3 | ||
529 | 6 | 77.89 | 4.1 | 3.2 | 11 | 328.47 | 3.2 | 2.5 | |
7 | 90.61 | 4.8 | 3.7 | 12 | 357.99 | 3.5 | 2.8 | ||
8 | 103.29 | 5.4 | 4.3 | 13 | 387.46 | 3.8 | 3.0 | ||
9 | 115.92 | 6.1 | 4.8 | 1420 | 10 | 348.23 | 2.8 | 2.0 | |
10 | 128.49 | 6.8 | 5.3 | 14 | 417.18 | 3.2 | 2.4 | ||
630 | 6 | 92.83 | 3.4 | 2.6 | 1620 | 12 | 476.37 | 2.9 | 2.1 |
7 | 108.05 | 4.0 | 3.1 | 14 | 554.99 | 3.2 | 2.4 | ||
8 | 123.22 | 4.6 | 3.6 | 1820 | 14 | 627.04 | 3.3 | 2.2 | |
9 | 138.33 | 5.1 | 4.0 | 2020 | 14 | 693.09 | - | 2.0 | |
10 | 153.40 | 5.7 | 4.5 | 2220 | 14 | 762.15 | - | 1.8 |
STEELANALYSES
HengHua Spiral Buttweld Pipe is offered as standard in
grades of steel as shown. Variations from these analyses
are also available to meet your specific applications.
BASIC CARBON STEEL (ASTM A-139)
Carbon .30 Max.
Manganese 1.0 Max.
Phosphorus .035 Max.
Sulphur .035 Max.
ABRASION-RESISTANT STEEL
Carbon .30-.35
Manganese 1.00-1.50
Phosphorus. .008-.025
Sulphur .020-.035
Silicon .035 Max.
STRUCTURAL STEEL (ASTM A-252)
Physical Requirements Grade 2 Grade 3
Tensile Strength Min. 60,000 p.s.i. 66,000 p.s.i.
Yield Point Min. 35,000 p.s.i. 45,000 p.s.i.
WEATHERING STEEL (ASTM A-588)
OTHER STEELS AVAILABLE
HengHua also offers steel grades suitable for your specific
applications, including copper bearing, low-alloy high
strength steels, as well as grades alloyed to meet your
exact requirements.
Spiral welded steel pipe Inspection Technology
Testing of raw materials - Material leveling test - butt welding inspection - forming test – within-welded inspection – outside-welded Inspection – pipe cutting inspection - Ultrasonic inspection - bevel inspection - Dimensions test --X ray inspection - pressure test - final test
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Company Info
Tianjin Henghua Pipeline Technology Co., Ltd [China (Mainland)]
Business Type:Manufacturer
City: Tianjin
Province/State: Tianjin
Country/Region: China (Mainland)
