Steel Gems Card › Application Finder › Material Selection for Chemical Process Piping APPLICATION & MATERIAL GUIDE Material Selection for Chemical Process Piping Chemical compatibility is controlled by media, concentration, temperature, contaminants, pressure and whether the process is continuous or intermittent. Start with service data, then screen stainless, duplex and nickel-alloy families.
YOUR QUESTION How do I select pipe material for a chemical line? OPTION 1 Stainless Steel 316L
Grade UNS S31603
Reference standard A312 / A403 / A182 Widely used for many chemical and pharmaceutical services.
View Steel Gems product → OPTION 2 Hastelloy C276
Grade UNS N10276
Reference standard ASTM B622 / B366 / B564 Used in aggressive chemical and pollution-control environments.
View Steel Gems product → OPTION 3 Alloy 625
Grade UNS N06625
Reference standard ASTM B444 / B366 / B564 High-strength nickel alloy with broad corrosion resistance.
View Steel Gems product → INFORMATION REQUIRED Confirm before selection Exact chemical composition and concentration Minimum/maximum operating temperature Contamination and cleaning cycles Corrosion allowance and joining method Engineering caution A generic chemical name is insufficient. Obtain corrosion data for the actual concentration, temperature, contaminants and aeration.
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Technical guidance only; not a substitute for engineering design or purchaser approval. QUALITY YOU CAN TRUST Steel Gems Manufacturer & supplier of ferrous and non-ferrous industrial materials. Mumbai, India · Domestic & export enquiries.
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