Exotic Alloy & Super Duplex Fasteners Supplier in Singapore | UCF
Who We Are
Uni Circle Fasteners (UCF) is a Malaysia-based specialist supplier of exotic and special alloy fasteners, serving clients across Singapore and Southeast Asia.
We focus on hard-to-find, critical fasteners such as ASTM A453 Grade 660, Super Duplex S32750/S32760, Monel 400/K500, Inconel 625/718, Incoloy, Nimonic, Hastelloy, and Titanium.
With strong global supplier partnerships, fast lead times into Singapore, and strict adherence to certification standards, we are the trusted source for bolts, nuts, stud bolts, washers, and coated fasteners in industries where failure is not an option.
Our Exotic Alloy Fasteners
We supply a wide range of materials and specifications :
- ASTM A453 Grade 660 (Class A/B/C/D)High-temperature bolts and nuts for turbines, boilers, and power plants.
- Super Duplex S32750 / S32760Corrosion-resistant bolts, nuts, and washers for offshore and chemical plants.
- Monel 400 / K500 Fasteners with outstanding seawater resistance for shipbuilding and marine engineering.
- Inconel 625 / 718 High-strength, heat-resistant bolts and studs for extreme offshore and petrochemical environments.
- Incoloy (800 / 825)Fasteners designed for heat exchangers, chemical plants, and high-temperature service.
- Nimonic AlloysBolting materials for turbine engines, aerospace, and power generation.
- Hastelloy C-22 / C-276Fasteners designed for aggressive chemical environments, scrubbers, and chemical plants.
- Titanium Grade 2 / 5Lightweight, high-strength bolts for desalination plants, offshore equipment, and aerospace.
Applications in Singapore Industries
Oil & Gas Offshore Platforms
Super Duplex and Inconel fasteners for subsea pipelines, rigs, and refineries.
Marine & Shipbuilding
Monel fasteners for pumps, seawater valves, and ship hull fittings.
Petrochemical & Chemical Processing
Hastelloy and Incoloy bolts for tanks, chemical piping, and reactors.
Power Generation & Turbines
ASTM A453 Gr 660 and Nimonic turbine studs for boilers, turbines, and high-pressure bolting.
Desalination & Water Treatment Plants
Titanium and Super Duplex fasteners for chloride-rich environments.
Why Choose UCF for Exotic Alloy Fasteners in Singapore
- Fast delivery from Malaysia to Singapore
- Full Certification: EN 10204 3.1 / 3.2, NACE MRO175, ISO standards
- Expertise in Exotic Alloys - we supply what big stockists often don't carry
- Competitive Pricing with strong supplier base
- Proven Track Record supplying to O&G, marine, and petrochemical projects
