| 形状 | 圆管 | 表面： | 抛光 |
|---|---|---|---|
| 材料 | C68700 | 测试： | ET，HT，扁平化测试；膨胀测试；硝酸亚汞测试；氨蒸气测试；化学分析；显微镜检查；拉力测试。 |
| 强光 | ASTM B111 C68700 Aluminum Brass Tube， Aluminum Brass Tube Cold Drawn， ASTM B111 C68700 Copper Alloy Tube | ||
ASTM B111 C68700 Aluminum Brass Tube Copper Alloy Tube
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ASTM B111/ B111M : Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock
| 铜或铜合金 UNS 编号 | 说明 |
| C10100 | Oxygen-free electronic |
| C10200 | Oxygen-free without residual deoxidants |
| C10300 | Oxygen-free， extra low phosphorus |
| C10800 | Oxygen-free， low phosphorus |
| C12000 | Phosphorized， low residual phosphorus |
| C12200 | Phosphorized， high residual phosphorus |
| C14200 | Phosphorized， arsenical |
| C19200 | Phosphorized， 1 % iron |
| C23000 | Red Brass |
| C28000 | Muntz Metal |
| C44300 | Admiralty Metals， B， C， and D |
| C44400 | |
| C44500 | |
| C60800 | 铝青铜 |
| C61300 | |
| C61400 | Aluminum Bronze， D |
| C68700 | Aluminum Brass， B |
| C70400 | 95-5 Copper-Nickel |
| C70600 | 90-10 Copper-Nickel |
| C70620 | 90-10 Copper-Nickel—Welding Grade |
| C71000 | 80-20 Copper-Nickel |
| C71500 | 70-30 Copper-Nickel |
| C71520 | 70-30 Copper-Nickel—Welding Grade |
| C71640 | Copper-nickel-iron-manganese |
| C72200 |
优势
1️⃣ Corrosion Resistance: Aluminum Brass is highly resistant to corrosion， making it suitable for environments with exposure to saltwater， brackish water， or corrosive chemicals.
2️⃣ Thermal Conductivity: It has excellent thermal conductivity， allowing efficient heat transfer in heat exchangers and condensers.
3️⃣ Pressure Resistance: Aluminum Brass tubes can withstand high internal pressures， making them suitable for use in piping systems and pressure vessels.
4️⃣ Fabrication Properties: This alloy has good formability and can be easily fabricated into desired shapes， sizes， and configurations.
5️⃣ Biocidal Properties: Aluminum Brass has natural biocidal properties， inhibiting the growth of microorganisms such as marine fouling and bacteria.
6️⃣ Durability: It has good mechanical strength and durability， providing a long service life， even in harsh operating conditions.
Overall， Aluminum Brass Tube (C68700) combines the advantages of both aluminum and brass， offering excellent corrosion resistance， thermal conductivity， and durability in various industrial applications.
TESTING: ET; HT; Flattening Test; Expansion Test， Mercurous Nitrate Test; Ammonia Vapor Test; Chemical Analysis; Microscopical Examination; Tension Testing.
