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ASTM A270 304 316l stainless steel sanitary tube ss weld pipe for food industry
Features:
1. Our stainless steel tubes pipes are treated by bright annealing, inside weld bead removing, precise polishing. The roughness of tubes could be under 0.3 μm.
2. We have the non destructive testing ( NDT ), eg. online eddy current inspection and hydraulic or airtightness testing.
3. Thick welding, good appearance.The mechanical properties of tube could be tested.
4. The raw material is from Taigang, Baogang, Zhangpu and so on.
5. And Our tubes are certificated by AD 2000-W0, PED 2014/68/EU, ISO 9001 : 2015.
6. Full material traceability is guaranteed during the manufacturing process.
7. Polished tube is supplied in individual plastic sleeves with capped ends ensuring optimum cleanliness.
8. Internal Bore: Tubes have a smooth, clean and crevice free bore.
9. Market leading quality products.
| AS 1528.1 | |||||
| Size OD | Tolerance of OD | Wall Thickness | Tolerance on Wall Thickness | Tolerances on Length | Weight KG/M |
| 12.70 | +/- 0.1 | 1.20 | +/- 10.0% | +3, -0 | 0.344 |
| 15.88 | +/- 0.1 | 1.20 | +/- 10.0% | +3, -0 | 0.439 |
| 19.05 | +/- 0.1 | 1.20 | +/- 10.0% | +3, -0 | 0.534 |
| 25.40 | +/- 0.1 | 1.20 | +/- 10.0% | +3, -0 | 0.723 |
| 25.40 | +/- 0.1 | 1.60 | +/- 10.0% | +3, -0 | 0.949 |
| 38.10 | +/- 0.1 | 1.20 | +/- 10.0% | +3, -0 | 1.103 |
| 50.80 | +/- 0.1 | 1.60 | +/- 10.0% | +3, -0 | 1.455 |
| 50.80 | +/- 0.1 | 1.20 | +/- 10.0% | +3, -0 | 1.483 |
| 63.50 | +/- 0.1 | 1.60 | +/- 10.0% | +3, -0 | 1.961 |
| 76.20 | +/- 0.1 | 1.60 | +/- 10.0% | +3, -0 | 2.467 |
| 101.60 | +/- 0.1 | 1.60 | +/- 10.0% | +3, -0 | 2.973 |
| 3A ASTM A270 | |||||
| Size OD | Tolerance of OD | Wall Thickness | Tolerance on Wall Thickness | Tolerances on Length | Weight KG/M |
| 3/4 " (19.1 mm) | +/-0.005" (0.13 mm) | 0.065" (1.65 mm) / 0.049" (1.25 mm) | +/- 10.0% | +1/8“ (3.18 mm) | 0.7218 |
| 1" (25.4 mm) | +/-0.005" (0.13 mm) | 0.065" (1.65 mm) / 0.049" (1.25 mm) | +/- 10.0% | +1/8“ (3.18 mm) | 0.9824 |
| 1-1/4" (31.8 mm) | +/-0.008" (0.20 mm) | 0.065" (1.65 mm) | +/- 10.0% | +1/8“ (3.18 mm) | 1.2412 |
| 1-1/2“ (38.1 mm) | +/-0.008" (0.20 mm) | 0.065" (1.65 mm) / 0.049" (1.25 mm) | +/- 10.0% | +1/8“ (3.18 mm) | 1.5078 |
| 2" (50.8 mm) | +/-0.008" (0.20 mm) | 0.065" (1.65 mm) / 0.049" (1.25 mm) | +/- 10.0% | +1/8“ (3.18 mm) | 2.0031 |
| 2-1/2" (63.5 mm) | +/-0.010" (0.25 mm) | 0.065" (1.65 mm) | +/- 10.0% | +1/8“ (3.18 mm) | 2.5585 |
| 3" (76.2 mm) | +/-0.010" (0.25 mm) | 0.065" (1.65 mm) | +/- 10.0% | +1/8“ (3.18 mm) | 3.0797 |
| 4" (101.6 mm) | +/-0.015" (0.38 mm) | 0.065" (1.65 mm) / 0.083" (2.11 mm) | +/- 10.0% | +1/8“ (3.18 mm) | 5.2628 |
| ISO 2037 | |||||
| Size OD | Tolerance of OD | Wall Thickness | Tolerance on Wall Thickness | Tolerances on Length | Weight KG/M |
| 21.30 | +/- 0.13 | 1.00 | +/-10.0% | +3.18 -0 | 0.506 |
| 25.00 | +/- 0.13 | 1.20 | +/-10.0% | +3.18 -0 | 0.712 |
| 25.00 | +/- 0.13 | 1.60 | +/-10.0% | +3.18 -0 | 0.933 |
| 33.70 | +/-0.20 | 1.20 | +/-10.0% | +3.18 -0 | 0.972 |
| 33.70 | +/-0.20 | 1.60 | +/-10.0% | +3.18 -0 | 1.280 |
| 38.00 | +/-0.20 | 1.20 | +/-10.0% | +3.18 -0 | 1.100 |
| 38.00 | +/-0.20 | 1.60 | +/-10.0% | +3.18 -0 | 1.451 |
| 40.00 | +/-0.20 | 1.20 | +/-10.0% | +3.18 -0 | 1.160 |
| 40.00 | +/-0.20 | 1.60 | +/-10.0% | +3.18 -0 | 1.531 |
| 51.00 | +/-0.20 | 1.20 | +/-10.0% | +3.18 -0 | 1.490 |
| 51.00 | +/-0.20 | 1.60 | +/-10.0% | +3.18 -0 | 1.970 |
| 63.50 | +/-0.25 | 1.60 | +/-10.0% | +3.18 -0 | 2.467 |
| 70.00 | +/-0.25 | 1.60 | +/-10.0% | +3.18 -0 | 2.730 |
| 76.10 | +/-0.25 | 1.60 | +/-10.0% | +3.18 -0 | 2.970 |
| 88.90 | +/-0.25 | 2.00 | +/-10.0% | +3.18 -0 | 4.330 |
| 101.60 | +/-0.38 | 2.00 | +/-10.0% | +3.18 -0 | 4.983 |



| HOT SALE PRODUCTS | ||
| Food Grade Tube | Food Grade Tube | Heat Exchanger Tube |
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Q: Are you trading company or manufacturer?
A: We are the manufacturer with 3 factories. Specializing in producing welded stainless steel pipe / tube, stainless steel bollard for over 10 years.
Q: How long is your delivery time?
A: It is according to quantity. Generally it is 30 days.
Q: Can you provide us sample, is it free or need to pay?
A: If you don’t need to print your logo or other artwork on the products, we will not charge any cost, just tell us your freight collect account like Fedex, DHL, TNT. If you don’t have, we need to charge Express fee properly.
Q: Can I get your best price?
A: Our goal is to provide you the best price with great quality assured in a long run. Please leave your contact information for the best quotations, we will get back to you with the best solutions as soon as we can.
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