As an experts in the tube manufacturing field with over 20 years of experience,Ganyeah Group offers a wide range of Round Pipes & Tubes, Coil, 'U' Shape tubes, Square pipes & tubes, Rectangular tubes, ASTM A249 TP 304 Stainless Steel Welded Tubes. Close relationships with all of the top mill producing stainless steel pipes give us greater control over delivery schedules and custom orders. Our all ASTM A249 TP 304 Stainless Steel Welded Tubes are tested in accordance to internationally recognized standards or our own more stringent internal test procedures, which is developed considering the harsh field conditions. In addition to this we also offer specific testing to our client's requirement.
We can meet most ASME, ASTM, and other specifications, and can cross-reference to most international standards, including full 3.1/3.2 Certifcation and NACE requirements. In order to guarantee these standards, we are certified in accordance with the strict guidelines of ISO 9001:2008.
ASTM A249 TP 304 Stainless Steel Welded Tubes Dimensional Range & Specification
SS 304
It is the most widely used austenitic stainless steel. It has excellent corrosion resistance and forming characteristics.
Application: Fertiliser Industries, Food Processing, Kitchen wares, Textile, Petrochemical etc
ASTM A249 TP 304 Stainless Steel Welded Tubes Chemical Composition
| SS | 304 | 304N | 304LN |
| Ni | 8 – 11 | 8 – 11 | 8 – 11 |
| Fe | Balance | ||
| Cr | 18 – 20 | 18 – 20 | 18 – 20 |
| C | 0.08 max | 0.08 max | 0.035 max |
| Si | 0.75 max | 0.75 max | 0.75 max |
| Mn | 2 max | 2 max | 2 max |
| P | 0.040 max | 0.040 max | 0.040 max |
| S | 0.030 max | 0.030 max | 0.030 max |
| N | 0.10 – 0.16 | 0.10 – 0.16 | |
