Perforated Tube
1. thickness: 0.024-0.120inch 2.dimameter:11/16~8-1/2 inch 3. no length limitation 4. material: stainless steel 304,316L etc.
Product Range
Item Unit Diameter Range of Tubes
| Diameter Range of Tubes | inch | <1.5 | ≥1.5~<2.5 | ≥2.5~<4.0 | ≥4.0~<6.0 | ≥6.0 |
| mm | <38.1 | ≥38.1~<63.5 | ≥63.5~<101.6 | ≥101.6~<152.4 | ≥152.4 | |
| Diameter Tolerance | inch | ±0.010 | ±0.010 | ±0.014 | ±0.016 | ±0.020 |
| mm | ±0.25 | ±0.25 | ±0.35 | ±0.40 | ±0.51 | |
| Roundness | inch | 0.008 | 0.008 | 0.012 | 0.016 | 0.02 |
| mm | 0.2 | 0.2 | 0.3 | 0.4 | 0.51 | |
| Wall Thickness | inch | ±0.0008 | ±0.0008 | ±0.0008 | ±0.02 | ±0.02 |
| mm | ±0.02 | ±0.02 | ±0.02 | ±0.051 | ±0.051 | |
| Straightness of the tubes | inch/foot | 0.012 | 0.012 | 0.015 | 0.018 | 0.018 |
| mm/meter | 1 | 1 | 1.25 | 1.5 | 1.5 | |
| Welded Seam | inch | 0.008 | 0.008 | 0.012 | 0.012 | 0.012 |
| mm | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | |
| Length Tolerance | inch | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 |
| mm | 0.51 | 0.51 | 0.51 | 0.76 | 1 | |
| End Parallel | inch | 0.008 | 0.01 | 0.014 | 0.02 | 0.032 |
| mm | 0.5 | 0.5 | 0.7 | 0.8 | 0.9 |
Raw Material
Carbon steel, tin plate, stainless steel, aluminum and allloys, such as Monel, Hastelloy, Inconell, Titanium.
Perforated Tube
