ASTM B111

ASTM B111 Copper Alloy Seamless Condenser Tubes

ASTM B111 covers seamless copper and copper-alloy condenser tubes, widely used in heat exchangers, marine condensers, desalination plants, petrochemical systems, and power generation applications. These tubes are engineered for superior corrosion resistance, high thermal conductivity, and excellent performance in seawater and aggressive environments.

ASTM B111 tubes are produced using high-precision seamless manufacturing, ensuring leak-proof performance and consistent heat transfer efficiency across demanding industrial operations.

Key Features

  • Excellent corrosion resistance in seawater, brackish water & industrial fluids

  • High thermal conductivity enables efficient heat transfer

  • Seamless construction provides superior reliability

  • Highly durable against pitting, erosion & stress cracking

  • Suitable for high-temperature & high-pressure conditions

  • Wide range of copper-based alloys for specialized applications

ASTM B111
ASTM B111

Available Grades

Copper-Nickel Alloys
  • C70600 – 90/10 Copper-Nickel

  • C70620 – 90/10 Copper-Nickel (Welding Grade)

  • C71500 – 70/30 Copper-Nickel

  • C71520 – 70/30 Copper-Nickel (Welding Grade)

  • C71000 – 80/20 Copper-Nickel

  • C70400 – 95/5 Copper-Nickel

  • C71640 – Copper-Nickel-Iron-Manganese alloy

  • C72200 – Copper-Nickel-Iron alloy

Brass, Admiralty & Aluminum Brass
High-Conductivity Copper Grades
  • C12200 – Phosphorized High Residual Phosphorus Copper

  • C19200 – Phosphorized Copper with 1% Iron

  • C10100 – Oxygen-Free Electronic Copper

  • C10200 – Oxygen-Free Copper (No residual deoxidizers)

Standard Size Range

ParameterAvailable Range
Outer Diameter (OD)6.35 mm to 152 mm (1/4″ to 6″)
Wall Thickness0.5 mm to 12 mm
LengthUp to 12 meters (Standard) / Custom Cut
TemperAnnealed (O), Light Drawn (H55), Hard Drawn (H80)

Applications

  • Marine Condensers & Coolers

  • Power Plant Condenser Tubes

  • Heat Exchangers (Shell & Tube Type)

  • Desalination Plants (MSF, RO, MED Units)

  • Chemical & Petrochemical Heat Exchangers

  • Oil & Gas Refining Units

  • HVAC & Refrigeration Coils

  • Evaporators, Heaters & Condensers

  • Offshore Cooling Systems

  • Chillers & Industrial Cooling Circuits

  • Freshwater Generators

  • Boiler Feedwater Heaters

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