A.B.C. Tube Company, based in Mumbai, India, is a renowned manufacturer and exporter of high-quality ASTM B111 C68700 aluminum brass tubing. Utilizing cutting-edge technology and premium raw materials, we produce a wide range of products that adhere to global quality standards while remaining competitively priced.
ASTM B111 C68700 aluminum brass tubes are highly sought-after components in various industries due to their superior corrosion resistance, thermal conductivity, and workability. Made from an ideal blend of aluminum and copper alloy, they boast unique properties which make them suitable for a range of applications.
One of the primary advantages of ASTM B111 C68700 tubes is their exceptional corrosion resistance, making them particularly ideal for environments exposed to moisture, saltwater or corrosive chemicals – including marine engineering, offshore oil & gas and chemical processing industries. These tubes help ensure long-term performance under difficult circumstances.
ASTM B111 C68700 tubes offer outstanding thermal conductivity, making them integral components in heat exchangers and HVAC systems. Their ability to transfer heat efficiently allows for optimum performance and energy efficiency in various heating/cooling applications – be they industrial heat exchangers or residential air conditioning units. ASTM B111 C68700 tubes play an essential part in controlling temperatures efficiently.
ASTM B111 C68700 tubes provide more than just corrosion resistance and thermal conductivity; their workability allows for effortless fabrication and installation. We can shape these tubes to meet specific design requirements easily, providing seamless integration into various systems and equipment. Due to this versatility, engineers and designers often turn to them when seeking reliable tubing solutions for their projects.
ASTM B111 establishes stringent manufacturing and quality control standards for C68700 aluminum brass tubes manufactured under its auspices, to ensure consistent performance and reliability across the board. Each tube undergoes stringent tests to meet mechanical, chemical, dimensional, and customer performance requirements and ensure they provide customers with confidence in its performance and durability.
ASTM B111 C68700 tubes find use across numerous industries, from shipbuilding and power generation to chemical processing and automotive production. From heat exchangers, condensers, evaporators or hydraulic systems – ASTM B111 C68700 tubes provide exceptional performance and reliability to stand up against harsh operating environments.
Specifications | ASTM B111 / ASME B111 |
Outer Diameter | 4mm to 150mm |
Wall Thickness | 0.25mm to 8mm |
Type | Seamless / Heat Exchangers / Condenser Tubes |
Form | Round, Square, Rectangular, Hydraulic Etc |
Length | 1m, 2m, 3m, 4m, 6m and as per requirement of clients |
Cut Length | Single Random, Double Random & Cut Length |
Application | Heat Exchangers, Refineries, Power Plants, Desalination Plants |
SPECIFICATIONS | DESIGNATION |
ISO | CuZn20Al2 |
Europen | CuZn20Al2 |
BS | CZ 110 |
EN | CW702R |
JIS | H3300(92) C6870 T |
Russian | LAMs77-2-0.05 |
DIN | 2.046 |
Standard | BS 2871 PART3 | ASTM B 111 | DIN 1785 | NFA 51 102 | JIS H3300 | IS 1545 |
Symbol | CZ 110 | C 68700 | CuZn20AI2 | CuZn22AI2 | C 6870 | CuZn21AI2As |
Cu | 76.0-78.0 | 76.0-79.0 | 76.0-79.0 | 76.0-79.0 | 76.0-79.0 | 76.0-78.0 |
Al | 1.8-2.3 | 1.8-2.5 | 1.8-2.3 | 1.8-2.5 | 1.8-2.5 | 1.8-2.3 |
Pb | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 |
Ni | – | – | 0.1 | – | – | – |
Fe | 0.06 | 0.06 | 0.07 | 0.06 | 0.06 | 0.06 |
Zn | REM’DER | REM’DER | REM’DER | REM’DER | REM’DER | REM’DER |
As | 0.02-0.06 | 0.02-0.06 | 0.02-0.35 | 0.02-0.06 | 0.02-0.06 | 0.02-0.06 |
P | – | – | 0.01 | – | – | – |
Total Impurities Max. | – | |||||
0.03 | – | 0.1 | 0.3 | – | 0.3 | |
Condition | M | 61 | F39 | – | O | O |
TA | – | F34 | – | – | TA | |
O | – | – | – | – | D | |
Yield Strength n/mm2 | – | 125 | 1 50-230 | – | – | 400Mpa Max. |
– | 105 | 120-180 | – | – | 355Mpa Min. | |
– | – | – | – | – | 415Map | |
Tensile n/mm2 Minimum | – | 345 | 390 | – | 373 | – |
– | – | 340 | – | – | – | |
Elng’Tion Percent (%) | – | – | 45Min. | – | 40Min. | 85Max. |
– | – | 55Min. | – | – | 80-110 | |
– | – | – | – | – | 130Min. | |
Hardness HV5 – | 150Min | – | – | 80-130 | – | – |
85-110 | – | – | – | – | – | |
75Max. | – | – | – | – | – | |
Grain Size mm (75X) | 0.05Max. | 0.010-0.045 | – | 0.010-0.045 | 0.010-0.045 | 0.010-0.045 |
Coefficient of Thermal Expansion | 10.3 10−6Per °F (68-572 F) |
Density | 0.301 lb/in3 at 68 F |
Electrical Conductivity | 23 %IACS @ 68 F |
Electrical Resistivity | 45.1 ohms-cmil/ft @ 68 F |
Melting Point Liquid US | 1780 F |
Melting Point Solid US | 1710 F |
Modulas of Elasticity in Tension | 16000 ksi |
Modulas of Rigidity | 6000 ksi |
Specific Gravity | 8.33 |
Specific Heat Capacity | 0.09 Btu/lb/°F @ 68 F |
Thermal Conductivity | 58.0 BTU in/hr.ft2.°F @ 68 F |
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