Galvanized Steel

1. Rank 0+10% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+2.7% Critical Damage for 20s. Stacks up to 4x.
2. Rank 1+20% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+5.5% Critical Damage for 20s. Stacks up to 4x.
3. Rank 2+30% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+8.2% Critical Damage for 20s. Stacks up to 4x.
4. Rank 3+40% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+10.9% Critical Damage for 20s. Stacks up to 4x.
5. Rank 4+50% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+13.6% Critical Damage for 20s. Stacks up to 4x.
6. Rank 5+60% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+16.4% Critical Damage for 20s. Stacks up to 4x.
7. Rank 6+70% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+19.1% Critical Damage for 20s. Stacks up to 4x.
8. Rank 7+80% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+21.8% Critical Damage for 20s. Stacks up to 4x.
9. Rank 8+90% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+24.5% Critical Damage for 20s. Stacks up to 4x.
10. Rank 9+100% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+27.3% Critical Damage for 20s. Stacks up to 4x.
11. Rank 10+110% Critical Chance (x2 for Heavy Attacks)On Melee Kill:+30% Critical Damage for 20s. Stacks up to 4x.

Facts based on the Warframe Wiki (CC BY-NC-SA 3.0)