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
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
C44300 – Admiralty Brass (B, C & D)
C68700 – Aluminum Brass (B)
C23000 – Red Brass
C28000 – Muntz Metal
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
| Parameter | Available Range |
|---|---|
| Outer Diameter (OD) | 6.35 mm to 152 mm (1/4″ to 6″) |
| Wall Thickness | 0.5 mm to 12 mm |
| Length | Up to 12 meters (Standard) / Custom Cut |
| Temper | Annealed (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