Electric Resistance Welded Sch 40 Pipe
✔ Grade: A53 Grade A. /Grade B
✔ Standard: schedule 40 80
Tianjin YOUFA International Trade Co.,Ltd is one of the most experienced manufacturers and suppliers of electric resistance welded sch 40 pipe in China. Welcome to wholesale bulk high quality customized produts at low price from our factory. For price list and cheap products, contact us now.
Product Description
Electric Resistance Welded Sch 40 Pipe
The Electric Resistance Welded Sch 40 Pipe is also known as the ERW 40 wall thickness pipe. This type of pipe is manufactured through resistance welding technology, and "Sch 40" represents a specific wall thickness specification.
Product Specification
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| Nominal size | DN | Outside diameter | Outside diameter | schedule 40 thickness | |
| Wall thickness | Wall thickness | ||||
| [inch] | [inch] | [mm] | [inch] | [mm] | |
| 1/2 | 15 | 0.84 | 21.3 | 0.109 | 2.77 |
| 3/4 | 20 | 1.05 | 26.7 | 0.113 | 2.87 |
| 1 | 25 | 1.315 | 33.4 | 0.133 | 3.38 |
| 11/4 | 32 | 1.66 | 42.2 | 0.14 | 3.56 |
| 11/2 | 40 | 1.9 | 48.3 | 0.145 | 3.68 |
| 2 | 50 | 2.375 | 60.3 | 0.154 | 3.91 |
| 21/2 | 65 | 2.875 | 73 | 0.203 | 5.16 |
| 3 | 80 | 3.5 | 88.9 | 0.216 | 5.49 |
| 31/2 | 90 | 4 | 101.6 | 0.226 | 5.74 |
| 4 | 100 | 4.5 | 114.3 | 0.237 | 6.02 |
| 5 | 125 | 5.563 | 141.3 | 0.258 | 6.55 |
| 6 | 150 | 6.625 | 168.3 | 0.28 | 7.11 |
| 8 | 200 | 8.625 | 219.1 | 0.322 | 8.18 |
| 10 | 250 | 10.75 | 273 | 0.365 | 9.27 |
ERW steel pipe manufacturing
Open volume Correction/The first cut/Welded Loop storage Figuration system Welding/Remove inside and outside burr Welding seam heat treatment Air-cooled/Water-cooled/Estaiblishen in diameter/Correction Flying saw cut Exterior inspection/Marking Plain end and bevel end Hydraulic test Weighting/Record Put in storage
Strict Quality Control
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1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates.
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