Tag Archives: C276 bolts for sulfuric acid

Alloy 20 vs Duplex Zeron 100 Bolts

Posted on May 3, 2021 by Kathleen

Q: I was thinking of ordering some Duplex Zeron 100 bolts for some mild sulfuric acid. How does that compare to Alloy 20? My alloy 20 bolts are suffering some mild corrosion. A: Zeron bolts do offer a higher level of general resistance to corrosive environments compared to grades 2205 … Continue reading →

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Titanium or Hastelloy Bolts for Sulfuric Acid?

Posted on May 17, 2018 by dean

Q: I read that titanium regenerates a protective layer quickly in presence of water. Does that mean its okay to use it with sulfuric acid with steam present? A: Titanium fasteners are probably not the best solution for sulfuric acid but may work depending on your concentration and temperature.  Titanium … Continue reading →

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