We calculate the following alloy surcharges for seamless and welded stainless steel tubes:
Valid from: 01.05.2025 in € / kg:
Alloy Surcharges
Here you will find the current alloy surcharges (short AS) every month. The AS is valid for one month and depends on the price development of the alloying elements chromium, nickel, titanium, molybdenum and niobium added to the stainless steel at the London Metal Exchange.
| Material | Seamless | Welded |
|---|---|---|
| 1.4301 / 304 | 3.42 € | 2.60 € |
| 1.4306 / 304L | 3.44 € | 2.88 € |
| 1.4401 / 316 | 5.34 € | 4.30 € |
| 1.4404 / 316L | 5.34 € | 4.30 € |
| 1.4435 / 316L | 6.53 € | 4.89 € |
| 1.4539 / 904L | 10.42 € | 7.71 € |
| 1.4541 / 321 | 3.42 € | 2.86 € |
| 1.4571 / 316Ti | 5.35 € | 4.37 € |
Calculation of the tube weight (kg / m): (d-s) x s x 0.02507
* d = outer diameter, s = wall thickness