Grades and Chemical Composition of Stainless Steel Welding Consumables
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo | Others |
|---|
| ER308 | 0.08 max. | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 9.00 - 11.00 | 19.50 - 22.00 | - | - |
| ER308L | 0.030 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 9.00 - 11.00 | 19.50 - 22.00 | - | - |
| ER308LSI | 0.030 max | 0.65 - 1.00 | 1.00 - 2.50 | 0.030 max | 0.030 max | 9.00 - 11.00 | 19.50 - 22.00 | - | - |
| ER309 | 0.12 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 12.00 - 14.00 | 23.00 - 25.00 | - | - |
| ER309L | 0.030 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 12.00 - 14.00 | 23.00 - 25.00 | - | - |
| ER309LSI | 0.030 max | 0.65 - 1.00 | 1.00 - 2.50 | 0.030 max | 0.030 max | 12.00 - 14.00 | 23.00 - 25.00 | - | - |
| ER309Mo | 0.12 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 12.00 - 14.00 | 23.00 - 25.00 | 2.00 - 3.00 | - |
| ER310 | 0.15 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 20.00 - 22.50 | 25.00 - 28.00 | - | - |
| ER312 | 0.15 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 8.00 - 10.50 | 28.00 - 32.00 | - | - |
| ER316 | 0.08 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 11.00 - 14.00 | 18.00 - 20.00 | 2.00 - 3.00 | - |
| ER316L | 0.030 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 11.00 - 14.00 | 18.00 - 20.00 | 2.00 - 3.00 | - |
| ER316LSi | 0.030 max | 0.65 - 1.00 | 1.00 - 2.50 | 0.030 max | 0.030 max | 11.00 - 14.00 | 18.00 - 20.00 | 2.00 - 3.00 | - |
| ER317 | 0.08 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 13.00 - 15.00 | 18.50 - 20.50 | 3.00 - 4.00 | - |
| ER317L | 0.030 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 13.00 - 15.00 | 18.50 - 20.50 | 3.00 - 4.00 | - |
| ER321 | 0.08 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 9.00 - 10.50 | 18.50 - 20.50 | - | Ti 9xC% - 1.00 |
| ER347 | 0.08 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 9.00 - 11.00 | 19.00 - 21.50 | - | Nb 10xC% - 1.00 |
| ER347L | 0.030 max | 0.65 max | 1.00 - 2.50 | 0.030 max | 0.030 max | 9.00 - 11.00 | 19.00 - 21.50 | - | Nb 10xC% - 1.00 |
| ER430 | 0.10 max | 0.50 max | 0.60 max | 0.030 max | 0.030 max | 0.60 max | 15.50 - 17.00 | - | - |
| ER410 | 0.12 max | 0.50 max | 0.60 max | 0.030 max | 0.030 max | 0.60 max | 11.50 - 13.50 | 0.75 max | - |
