Chemical Composition of Stainless Steel Welding Wire
| Grade | CHEMICAL COMPOSITION | |||||||||||
| C % | Cr % | Ni % | Mo % | Mn % | Si% | P% | S% | N% | Cu% | Other | Amount | |
| ER308H | 0.04-0.08 | 19.5-22.0 | 9.0-11.0 | 0.5 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER308L | 0.03 | 19.5-22.0 | 9.0-11.0 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER308LSi | 0.03 | 19.5-22.0 | 9.0-11.0 | 0.75 | 1.0-2.5 | 0.65-1.00 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER309 | 0.12 | 23.0-25.0 | 12.0-14.0 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER309L | 0.03 | 23.0-25.0 | 12.0-14.0 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER309LSi | 0.03 | 23.0-25.0 | 12.0-14.0 | 0.75 | 1.0-2.5 | 0.65-1.00 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER309LMo | 0.03 | 23.0-25.0 | 12.0-14.0 | 2.0-3.0 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER310 | 0.08-0.15 | 25.0-28.0 | 20.0-22.5 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER312 | 0.15 | 28.0-32.0 | 8.0-10.5 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER316 | 0.08 | 18.0-20.0 | 11.0-14.0 | 2.0-3.0 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER316H | 0.04-0.08 | 18.0-20.0 | 11.0-14.0 | 2.0-3.0 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER316L | 0.03 | 18.0-20.0 | 11.0-14.0 | 2.0-3.0 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER316LSi | 0.03 | 18.0-20.0 | 11.0-14.0 | 2.0-3.0 | 1.0-2.5 | 0.65-1.00 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER318 | 0.08 | 18.0-20.0 | 11.0-14.0 | 2.0-3.0 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | Cb9 | 8++Cmin/1.0 max |
| ER321 | 0.08 | 18.5-20.5 | 9.0-10.5 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | Ti | 9++Cmin/1.0 max |
| ER347 | 0.08 | 19.0-21.5 | 9.0-11.0 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | - | 0.75 | Cb9 | 10++Cmin/1.0max |
| ER347Si | 0.08 | 19.0-21.5 | 9.0-11.0 | 0.75 | 1.0-2.5 | 0.65-1.00 | 0.03 | 0.03 | - | 0.75 | Cb9 | 10++Cmin/1.0max |
| ER385 | 0.025 | 19.5-21.5 | 24.0-26.0 | 4.2-5.2 | 1.0-2.5 | 0.5 | 0.02 | 0.03 | - | 1.2-2.0 | - | - |
| ER409 | 0.08 | 10.5-13..5 | 0.6 | 0.5 | 0.80 | 0.8 | 0.03 | 0.03 | - | 0.75 | Ti | 10++Cmin/1.5max |
| ER409Cb | 0.08 | 10.5-13.5 | 0.6 | 0.5 | 0.80 | 1.00 | 0.04 | 0.03 | - | 0.75 | Cb9 | 10++Cmin/0.75max |
| ER410 | 0.12 | 11.5-13.5 | 0.6 | 0.75 | 0.60 | 0.5 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER410 Ni Mo | 0.06 | 11.0-12.5 | 4.0-5.0 | 0.4-0.7 | 0.60 | 0.5 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER420 | 0.25-0.40 | 12.0-14.0 | 0.6 | 0.75 | 0.60 | 0.5 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER430 | 0.1 | 15.5-17.0 | 0.6 | 0.75 | 0.60 | 0.5 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER307 | 0.04-0.14 | 19.5-22.0 | 8.0-10.7 | 0.5-1.5 | 3.3-4.75 | 0.3-0.65 | 0.03 | 0.03 | - | 0.75 | - | - |
| ER2209 | 0.03 | 21.5-23.5 | 7.5-9.5 | 2.5-3.5 | 0.50-2.00 | 0.90 | 0.03 | 0.03 | 0.08-0.20 | 0.75 | - | - |
| ER2594 | 0.03 | 24.0-27.0 | 8.0-10.5 | 2.5-4.5 | 2.50 | 1.00 | 0.03 | 0.02 | 0.20-0.30 | 1.50 | - | - |
| ER-308L (Mod.) | 0.02 | 19.80-20.50 | 9.80-10.60 | -- | 1.0-2.5 | 0.20 | 0.015 | 0.02 | -- | -- | -- | - |
* Single Values shown are maximum percentages.