ASTM A53 API 5L Schedule 40 Black Painted ERW Steel Pipe
API 5L ASTM A53 SCH40 Steel Pipe Brief Information
| Product | ASTM A53 Black Painted Welded Steel Pipe |
| Material | Carbon Steel |
| Grade | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade AQ345 = S355JR / A500 Grade B Grade C |
| Standard | GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795 |
| Specifications | ASTM A53 A500 sch10 – sch80 |
| Surface | Painted Black |
| Ends | Plain ends |
| Beveled ends |
SCH40 Steel Pipe Size Chart
SCH40 (Schedule 40) refers to the wall thickness of the pipe.
| DN | OD | SCH40 | |
| MM | INCH | MM | (mm) |
| 15 | 1/2” | 21.3 | 2.77 |
| 20 | 3/4” | 26.7 | 2.87 |
| 25 | 1” | 33.4 | 3.38 |
| 32 | 1-1/4” | 42.2 | 3.56 |
| 40 | 1-1/2” | 48.3 | 3.68 |
| 50 | 2” | 60.3 | 3.91 |
| 65 | 2-1/2” | 73 | 5.16 |
| 80 | 3” | 88.9 | 5.49 |
| 90 | 3-1/2" | 101.6 | 5.74 |
| 100 | 4” | 114.3 | 6.02 |
| 125 | 5” | 141.3 | 6.55 |
| 150 | 6” | 168.3 | 7.11 |
| 200 | 8” | 219.1 | 8.18 |
| 250 | 10” | 273.1 | 9.27 |
| Contact with us freely, if you need other sizes. | |||
ERW Welded Steel Pipe
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Schedule 40 Steel Pipe Application
Construction / building materials steel pipe
Fire protection steel pipe
Low pressure liquid, water, gas, oil, line pipe
Irrigation pipe
Schedule 40 Welded Steel Pipe Quality Control
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 Singapore, Philippines, Peru. We own UL /FM, ISO9001/18001, CE certificates.
