Strength in Every Alloy
Houston, Texas
High-quality metals and alloys for oil & gas, petrochemical, construction, and manufacturing.
About Us
Based in Houston, Texas, Gulf Coast Alloys, LLC supplies high-quality metals and alloys for the oil & gas, petrochemical, construction, and manufacturing industries. We work directly with leading global mill partners to deliver carbon steel, stainless steel, high alloys, and CuNi products.
With a relentless focus on quality and on-time delivery, we've built direct relationships with over 20 mills and manufacturers across South Korea and Vietnam.
Learn More About UsWhat We Supply
Seamless, Welded & SAW
Carbon steel, stainless steel, and high alloy pipe sourced from premier Korean and Vietnamese mills. Available in all standard sizes and schedules, with custom specifications on request.
All Grades & Configurations
Butt-weld fittings in SS and alloy from Vintech (Vietnam) and leading Korean manufacturers. High-pressure forged fittings from SAM OH and KEONSAE in all grades.
Every Grade, Every Size
Comprehensive flange supply from over 10 Korean manufacturers including LS, HDFCO, DAE HEUNG, SHIN WOO, and PILLAR. All grades from carbon steel through specialty CuNi.
Marine & Specialty Applications
Copper-Nickel fittings from HAE WON and CuNi flanges from BM MEtal. Purpose-built for offshore platforms, naval vessels, and coastal installations requiring superior corrosion resistance.
Our Network
We maintain direct relationships with leading manufacturers across South Korea and Vietnam — spanning pipe mills, fitting manufacturers, flange producers, and specialty CuNi suppliers.
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Whether you need a competitive quote, technical specifications, or guidance on material selection — our team is here to help.
