Hastelloy B3 Supplier. Contact us to get free quote and sample!
Hastelloy B3 pipe has the excellent hydrochloric and sulfuric acid corrosion resistance of B2 while significantly enhancing thermal stability and significantly reducing precipitation tendency at intermediate temperatures. HT PIPE is a alloy b3 Pipe supplier with 15+ export experience. Contact us for more information and quotes for free!
hastelloy Alloy B3 UNS N10675 in Chemical industry
Hydrochloric Acid (HCl) Processing and Recovery: Hydrochloric acid is widely used in pickling, etching, and process reactions in the chemical, metalworking, and pharmaceutical industries. The spent acid needs to be recovered or treated.
Hash Alloy B3 Processing and Treatment: While Hastelloy B3 is not resistant to oxidizing concentrated sulfuric acid, it exhibits excellent corrosion resistance at concentrations below 60%, especially at medium and low temperatures.
Organic Acid Production (Acetic Acid, Acetic Anhydride): In the production of acetic acid (acetic acid) and acetic anhydride, the reaction medium often contains halogen impurities (such as chloride ions). These impurities, at high temperatures, create an extremely corrosive environment, posing significant challenges to the material.
UNS N10675 steel pipe in Petrochemicals and Fine Chemicals
Alkylation Process: In certain alkylation units using hydrofluoric acid or sulfuric acid as catalysts, particularly in downstream material processing or waste acid recovery.
High-Performance Polymers and Synthetic Fibers: In the production of terephthalic acid (PTA) and caprolactam (nylon raw material), process media contain corrosive components such as acetic acid and bromides.

astm hastelloy b3 pipe in Pharmaceutical Industry
In the production of high-efficiency APIs, many synthesis steps involve chlorination and bromination reactions, using hydrochloric acid, hydrobromic acid, and other acids as reactants or catalysts. These processes are typically carried out under high temperatures and high pressures.
ASTM B622 UNS N10675 in Environmental Protection and Energy
Flue Gas Desulfurization (FGD) Systems: Although the mainstream material for FGD systems is the more oxidative-resistant C-series alloy (such as C276), certain specific processes, such as those handling acidic condensate with complex chemical compositions generated by high-sulfur fuels, can be highly reducing.
Waste Treatment and Recycling: In the wet processing and recycling of hazardous industrial waste and electronic waste, hydrochloric acid or sulfuric acid is often used to leach valuable metals. These wastewaters have complex compositions and are extremely corrosive.
Pesticide and Dye Industry: The chemical synthesis processes in these industries typically involve numerous steps, involving intense reactions such as halogenation, sulfonation, and nitration, often involving a mixture of various inorganic acids, organic solvents, and halides.





