Not sure what material is best for your application?
Contact an Expert
Tag Archives: Incoloy
Posted on November 13, 2017 by dean
Q: I need bolts for a well pump exposed to sour gas? I’ve currently use Incoloy 825 bolts which works reasonably well, but I’m wondering if there is a better choice that is more economical and could offer equal or better corrosion resistance – any ideas? A: A great nickel alloy bolt … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners | Tagged Alloy 825, Alloy C276, Corrosion, H2S, Hastelloy, Hastelloy C276, Incoloy, Incoloy 825, sour gas, sour gas well | Leave a comment
Posted on September 29, 2017 by dean
Oilfields are subjected to a diversity of corrosive elements including carbonic acids, sour gas (H2S), and fracking/stimulant acids such as hydrochloric and hydrofluoric acid. Naphthenic acids and simple organic acids are also found in crude oil extraction. In conjunction to acids, these environments contain sand and other abrasive elements which … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, High Temperature Resistance, Specialty Metal Fasteners | Tagged fracking corrosion, Hastelloy, hastelloy C2000, Hastelloy C276, Hydrochloric Acid, Hydrochloric acid resistance, Hydrofluoric acid, Incoloy, Incoloy 825, Incoloy 925, oil & gas corrosion, Oil Corrosion, sour gas, sour gas well, sulfur corrosion, Sulfur corrosion resistance, sulfur-induced stress cracking | 1 Comment
Posted on September 6, 2017 by dean
Q: I have a high temperature application which is exposed to sulfur and chloride gasses. We’re operating at between 1200° and 1400°F. Any suggestions on a bolt material to consider? A: To deal with both sulfuric/chloride atmospheres as well as high temperatures, you may want to consider Incoloy 800HT bolts … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Specialty Metal Fasteners | Tagged Alloy 600, Alloy 800, Alloy 800HT, Chloride corrosion resistance, creep resistance, creep resistance High Temperature Bolt, high temperature fastener, Incoloy, Incoloy 800, Incoloy 800HT, Inconel, Inconel 600, Sulfur corrosion resistance | Leave a comment
Posted on August 16, 2017 by dean
Q: I have down hole application containing sour gas and high chloride levels. The temperature the bolts are exposed to is around 150F and I’m having trouble with cracking. I tried Super Duplex 2507 but am still having issues. Any ideas? A: Super Duplex 2507 does provide good resistance to … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners | Tagged Alloy 925, chloride corrosion, Duplex, Duplex 2507, H2S, Incoloy, Incoloy 925, sour gas, Stress Corrosion Cracking | Leave a comment
Posted on April 11, 2017 by dean
Q: What is the difference between Incoloy 825 and 925 bolts? A: Bolts made from Incoloy 925 are precipitation hardened version of Incoloy 825 bolts. What this means is it is put through a heat treatment process which hardens the alloy at the atomic level. Basically Incoloy 925 bolts offers similar … Continue reading →
Posted in FAQs, High Temperature Resistance, Specialty Metal Fasteners | Tagged 825, 925, Incoloy | Leave a comment