| Type | Swords |
| Rarity |  |
| How to get | Forging |
| Base Attack | 42 |
| Substats | Elemental Mastery |
| Passive | Infused Stinger |
| Description | Dealing Elemental DMG increases all DMG by 6/7.5/9/10.5/12% for 6s. Max 2 stacks. Can only occur once every 1s. |
In Game Description
An exotic long-bladed rapier that somehow found its way into Liyue via foreign traders. It is light, agile, and sharp.
How to Get Iron Sting?
Obtainable from forging. Here’s all materials you need to forge Iron Sting:
Weapon Upgrade Materials
Here’s all material used to upgrade Iron Sting:
| Level |  Mora | Ascension Material | Material 1 | Material 2 |
| Level 20 | 5.000 |  x3 |  x3 |  x2 |
| Level 40 | 15.000 |  x3 | x12 | x8 |
| Level 50 | 20.000 | x6 |  x6 |  x6 |
| Level 60 | 30.000 |  x3 | x12 | x9 |
| Level 70 | 35.000 | x6 |  x9 |  x6 |
| Level 80 | 45.000 |  x4 | x18 | x12 |
Special Ability Based on Refinement
Just like any other weapon, Iron Sting also have special effect. The higher rank of weapon refinement, the effect will become stronger with highest number at refinement rank 5.
| Refinement Rank | Description |
| Refinement 1 | Dealing Elemental DMG increases all DMG by 6% for 6s. Max 2 stacks. Can only occur once every 1s. |
| Refinement 2 | Dealing Elemental DMG increases all DMG by 7.5% for 6s. Max 2 stacks. Can only occur once every 1s. |
| Refinement 3 | Dealing Elemental DMG increases all DMG by 9% for 6s. Max 2 stacks. Can only occur once every 1s. |
| Refinement 4 | Dealing Elemental DMG increases all DMG by 10.5% for 6s. Max 2 stacks. Can only occur once every 1s. |
| Refinement 5 | Dealing Elemental DMG increases all DMG by 12% for 6s. Max 2 stacks. Can only occur once every 1s. |