phone-icon800.354.0806
765.456.6012
The Home of HASTELLOY® and
HAYNES® Alloys

Aqueous Corrosion Resistance

Coupons were exposed for four 24-hour periods in various acids at the stated temperatures, and general corrosion rates were calculated from weight change measurements.

Alloy Corrosion Rate (mils per year)
- 10% HNO3 Boiling 10% H2SO4 150°F (66°C) 10% HCl 150°F (66°C)
230® 0.3 0.6 112
625 0.7 0.4 65
600  0.8 41.8 366
316 SS 1.0 17.8 3408
- <0.1 99
Print Page
Back to top