SA249 TP304 Stainless Steel Tube is a type of standard specified for austenitic tube,widely used in boilers, superheaters, heat exchangers, and condenser tube.SA 249 TP 304 Material has excellent resistance to corrosion at normal temperature and can also withstand natural acids.
304 stainless steel is a common type of austenitic stainless steel,contains at least 18% chromium and 8% nickel, with excellent resistance to corrosion and high temperatures,making it ideal for applications in harsh environments where corrosion is a concern.

ASME SA269 TP 304 Steel Pipe Specification
|
Specification Chart Of |
ASTM A269 TP304 Pipes |
|
Type Of Manufacturing |
CDW, DOM, CEW, Fabricated, ERW, Welded |
|
Outside Diameter Of Tube |
6--304.8 mm |
|
Standard |
GB/ DIN/ EN/ SUS/ JIS/ AISI/ ASTM |
|
Size Range |
6.00 millimeter OD up to 914.4 millimeter OD |
|
Thickness |
0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS |
|
Length |
Within 13500mm,as request |
|
Type Of Tube & Pipes |
Welded Pipes And Welded Tube |


SA269 TP304 Steel Equivalent Grades
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| ASTM A269 TP304 Tubes | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
SA269 TP304 SS Pipe Wall Thickness
| Normal Pipe Sizes | Wall Thickness Of ASTM A269 TP304 Tubes, % | |
| + | – | |
| 1/8-2 1 /2 | 20.0 | 12.5 |
| 3~18, t/D≤ 5% | 22.5 | 12.5 |
| 3~18, t/D> 5% | 15.0 | 12.5 |
| ≥ 20, welded | 17.5 | 12.5 |
| ≥ 20, seamless, t/D≤ 5% | 22.5 | 12.5 |
| ≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
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