304 304L 316L SS Welded Tubes & Pipesfor Water Supply
Aug 15, 2025
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When it comes to ensuring safe and long-lasting water supply systems, choosing the right stainless steel welded tubes and pipes is critical. Our 304, 304L, and 316L stainless steel welded tubes and pipes are designed to meet international quality standards while delivering superior corrosion resistance, mechanical strength, and longevity. Ideal for residential, commercial, and industrial water supply applications, our SS welded pipes guarantee a safe and efficient water transport solution.
Advantages of 304, 304L, 316L Stainless Steel Welded Tubes
1.Excellent Material Safety: Made from 304/316L stainless steel, compliant with NSF/ANSI 61 drinking water standards. Compared with traditional copper or steel pipes, the risk of lead contamination is zero.
2.Corrosion Resistance: 316L pipes can withstand up to 1000 ppm chloride, making them ideal for coastal areas. 304L material prevents carbide precipitation at welded joints.
3.Precision Manufacturing: Dimensions: OD 1/2" to 24" | Wall thickness 0.5 mm to 12 mm; ID/OD tolerance: ±0.1 mm; weld seams fully annealed.
4.Compliant Standards – Manufactured according to ASTM A269, ASTM A312, DIN 11850, EN 10312 standards.
5.Third-Party Quality Verification: Includes Mill Test Certificates (MTC) and PMI reports. Optional hydrostatic pressure test at 1.5× working pressure available.
304, 304L, 316L Stainless Steel Welded Tubes Specifications
| Material Grade | Standard | Pipe Type | Diameter Range (mm) | Wall Thickness (mm) | Surface Finish | End Type |
|---|---|---|---|---|---|---|
| 304 | ASTM A312 / A269 | Welded | 6 – 219 | 0.5 – 6 | 2B / BA / Mirror | Plain / Beveled |
| 304L | ASTM A312 / A269 | Welded | 6 – 219 | 0.5 – 6 | 2B / BA / Mirror | Plain / Beveled |
| 316L | ASTM A312 / A269 | Welded | 6 – 219 | 0.5 – 6 | 2B / BA / Mirror | Plain / Beveled |
Ready to Upgrade Your Water Supply System?
Our 304, 304L, and 316L welded stainless steel tubes and pipes are in stock and ready to ship. Ensure durability, safety, and efficiency for your water projects.Contact us today to get a quotation or request custom sizes.Email: sales@gneestainless.com
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