ASTM B111 C44300 tube is widely used in the surface condenser, heat exchanger, and evaporators. The C44300 tube offers high strength, excellent corrosion resistance, and good creep resistance at elevated temperatures.
COUNTRY | STANDARD | NAME |
ASTM | ASTM B111 | Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock |
GB/T | GB/T8890 | Seamless Copper Alloy Heat Exchanger Tubes |
BS | BS2871 | Copper and Copper Alloys Tubes |
JIS | JIS H3300 | Copper and Copper Alloy-Seamless Pipes and Tubes |
DIN | JIS H3300 | Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchangers |
Composition | Elements | |||||
Cu(1) | Pb | Sn(2) | Zn | Fe | As | |
(1)CU+ Sum of Named Elements 9.69 min. (2)For tubular produts the minimum Sn content may be 0.9% | ||||||
Min (%) | 70 | 0.8 | 0.02 | |||
Max (%) | 73 | 0.07 | 1.2 | Rem | 0.06 | 0.06 |
Melting Point- Liquidus°F | 1720 |
Melting Point. Solidus °F | 1650 |
Density lb/coin. at 68°F | 0.308 |
Specific Gravity | 8.53 |
Electrical Conductivity% IACS at 68°F | 25 |
Thermal ConductivityBtu/sq ft/ ft hr/°F at 68°F | 64 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68- 572*F) | 11.2 |
Specific Heat CapacityBtu/lb/F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 16000 |
Modulus of Rigidityksi | 6000 |
SB111 C44300 material has the following benefits: Durability – The structure and chemical composition of an SB111 C44300 make it durable. This kind of ASTM B111 tubes can last up to 10 years, depending on where you are using them and the frequency of use.
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