Annual Star Pte. Ltd. supplies premium pipes, fittings, flanges, bars, fasteners and copper products for global industries.

Pipes
Annual Star Pte. Ltd.

Pipes

Common banner, rich product data, specifications, materials, types, dimensions and applications.

Premium Pipes

Seamless, welded, ERW and fabricated pipe solutions for process, marine, power and construction projects. Annual Star Pte. Ltd. supports bulk, project and urgent supply requirements with practical documentation and logistics coordination.

Pipes
Sizes / OD

1/8 inch NB to 48 inch NB, OD 10.3 mm to 1219 mm

Standards

ASTM A312, A106, A333, A335, API 5L, EN 10216, DIN

Schedule / Thickness

Sch 5S, 10S, 40S, 80S, STD, XS, XXS

Length

Single random, double random, 3 m, 6 m, 12 m, cut length

Finishes

Pickled, annealed, polished, galvanized, coated, bevelled ends

Materials & Grades

SS 304/316/321/347, Carbon Steel, Alloy Steel, Duplex, Nickel Alloy

Types & Supply Options


Seamless Pipes
Available

Seamless Pipes

Produced without weld seam for pressure, temperature and critical process service.

Welded Pipes
Available

Welded Pipes

Cost-effective welded construction for structural, utility and process lines.

ERW Pipes
Available

ERW Pipes

Electric resistance welded pipes for water, gas, fabrication and general engineering.

LSAW / SSAW Pipes
Available

LSAW / SSAW Pipes

Large diameter welded pipes for infrastructure and transmission projects.

Polished Pipes
Available

Polished Pipes

Decorative and hygienic finish options for food, pharma and architectural work.

Coated Pipes
Available

Coated Pipes

Galvanized, epoxy or project-specific coatings for corrosion protection.

Annual Star Pte. Ltd. • Product Specifications

Pipe Materials & Grades

Carbon Steel

Built for structural integrity and high-temperature transport in oil, gas, and water pipelines.

  • Standard: ASTM A106, A53, API 5L
  • Grades: Gr. B, Gr. C, X42-X80

Stainless Steel

Ultimate corrosion resistance for chemical processing, marine, and food-grade applications.

  • Standard: ASTM A312
  • Grades: TP304/L, TP316/L

Alloy Steel

Formulated with chromium and molybdenum for extreme heat in power generation facilities.

  • Standard: ASTM A335
  • Grades: P11, P22, P91

Duplex & Super Duplex

Combining austenitic and ferritic steels for unmatched yield strength and durability in aggressive settings.

  • Standard: ASTM A790
  • Grades: UNS S31803, S32750

Common Dimension Chart


Size / Type OD / Range Schedule / Class Thickness / Grade Standard Length / Finish
1/8 in 10.3 mm Sch 10S / 40S / 80S 1.24 - 2.41 mm ASTM A312 / A106 3 m / 6 m
1/2 in 21.3 mm Sch 10S / 40S / 80S 2.11 - 3.73 mm ASTM A312 / API 5L 6 m
1 in 33.4 mm Sch 10S / 40S / 80S 2.77 - 4.55 mm ASTM A312 / A106 6 m
2 in 60.3 mm Sch 10S / 40S / 80S 2.77 - 5.54 mm ASTM A312 / A106 6 m
4 in 114.3 mm Sch 10S / 40S / 80S 3.05 - 8.56 mm ASTM A312 / API 5L 6 m / 12 m
8 in 219.1 mm Sch 20 / 40 / 80 6.35 - 12.70 mm API 5L / ASTM A106 6 m / 12 m
16 in 406.4 mm STD / XS / Custom 9.53 - 21.44 mm API 5L / ASTM A358 12 m
24 in 609.6 mm Project wall 9.53 - 25.40 mm API 5L / ASTM A671 12 m

Applications


Oil & GasProcess lines, utility piping and shutdown maintenance supply.
MarineCorrosion-aware supply for shipyards, ports and offshore projects.
Power PlantsMaterials for thermal, renewable and electrical infrastructure.
ManufacturingReliable stock for fabrication, machining and production lines.
InfrastructureSupply support for construction, water, rail and public works.
Heat TransferCopper, tube and pipe solutions for HVAC and exchangers.
Chemical ProcessGrades selected for pressure, temperature and corrosion exposure.
MaintenanceFast replacement supply for repair and plant turnaround work.