| 标准： | DIN17660 | 材料等级： | CuZn20Al2 F39 |
|---|---|---|---|
| 尺寸 | 1/2′ – 48′ | BGW： | BGBW 10 -BGBW XXS |
| 申请： | 装饰，建筑，锅炉，油气，电 | 长度 | 3000mm~6000mm |
| 强光 | Heat Exchanger HFW Alloy Steel Pipe， HFW Alloy Steel， F39 Alloy Steel Seamless Tube | ||
DIN17660 CuZn20Al2 F39 alloy steel seamless tube/pipe
DIN17660 CuZn20Al2 F39 alloy steel seamless tube/pipe is a specific type of steel tube/pipe that is made from a specific alloy of steel. This alloy， known as CuZn20Al2， is a type of brass that is primarily composed of copper and zinc， with a small amount of aluminum added for additional strength and durability.
The DIN17660 in the name refers to the German industrial standard that the tube/pipe adheres to. This standard ensures that the tube/pipe meets certain specifications and quality standards.
The F39 designation is a specific grade within the DIN17660 standard. This grade is known for its excellent formability and good resistance to corrosion， making it ideal for use in a variety of applications， including plumbing and heating systems.
A seamless tube/pipe is one that is made without a welded seam， making it stronger and more durable than a tube/pipe with a seam. This makes it ideal for use in high-pressure applications.
In summary， a DIN17660 CuZn20Al2 F39 alloy steel seamless tube/pipe is a high-quality， durable tube/pipe that is made from a specific alloy of steel and meets the DIN17660 German industrial standard.
DIN 17660 CuZn20Al2 Copper Alloy Seamless Tube
| Al(%) | Mn(%) | Pb(%) | Fe(%) | Ni(%) | Zn(%) | Cu(%) |
|---|---|---|---|---|---|---|
| 1.8-2.3 | ≦0.1 | ≦0.07 | ≦0.07 | ≦0.1 | ≧15 | 76.0-79.0 |
DIN 17660 Other Grades Or Similar Grades
| 等级 | 标准 | 地区 | 内容 |
|---|---|---|---|
| CuZn 44 Pb 2 | DIN 17660 | 德国 | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| CuZn35Ni2 | DIN 17660 | 德国 | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| CuZn 40 Al 2 | DIN 17660 | 德国 | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| 2.0360 | DIN 17660 | 德国 | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| CuZn 15 | DIN 17660 | 德国 | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| 2.0240 | DIN 17660 | 德国 | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| 标准等级 | ASTM B 111 C68700 | EN 12451 CuZn20Al2As | DIN 标准 17660/1785 CuZn20Al2 | BS 2871 CZ 110 | JIS H3300 C6870 | GB/T8890 HAL77-2 |
| 铜 | 76.0-79.0 | 76.0-79.0 | 76.0-79.0 | 76.0-78.0 | 76.0-79.0 | 76-79 |
| Al | 1.8-2.5 | 1.8-2.3 | 1.8-2.3 | 1.8-2.3 | 1.8-2.5 | 1.8-2.5 |
| 铁 | 0.06 最大值 | 0.07 最大值 | 0.07 最大值 | 0.06 最大值 | 0.06 最大值 | 0.06 最大值 |
| Pb | 0.07 最大值 | 0.05 最大值 | 0.07 最大值 | 0.07 最大值 | 0.07 最大值 | 0.03 最大值 |
| 锌 | 巴尔 | 巴尔 | 巴尔 | 巴尔 | 巴尔 | 巴尔 |
| 由于 | 0.02-0.10 | 0.02-0.06 | 0.02-0.035 | 0.02-0.06 | 0.02-0.06 | 0.03-0.06 |
| P | – | 0.01 最大值 | 0.01 最大值 | – | – | 最大 0.02 |
| 锰 | – | 最大 0.1 | 最大 0.1 | – | – | – |
| Total impurities | – | 0.3 最大值 | 最大 0.1 | 0.3 最大值 | – | 0.3 最大值 |
条件 | O61 | R390 | F39 | M | O | M |
| – | R340 | F34 | 电讯 | – | Y2 | |
| – | – | O | – | – | ||
| 屈服强度 N/mm2 | 125 min | 150 min | 150-230 | – | – | – |
| – | 120 min | 120-180 | – | – | – | |
| – | – | – | – | – | – | |
| 拉伸强度 N/mm2 | 345 min. | 390 min | – | – | 373 min | 370 min |
| – | 340 min | – | – | – | 350 min | |
| – | – | – | – | – | – | |
| 伸长率 (%) | – | 45 min | 45 min | – | 40 分钟 | 40 分钟 |
| – | 55 min | 55 min | – | – | 50 min | |
| – | – | – | – | – | – | |
| Hardness Hv5 | – | – | – | 150 min | – | – |
| – | – | – | 85-110 | – | – | |
| – | – | – | 75 max | – | – | |
Typical use
| Most used copper alloy for heat exchanger tubes application. | |||||
应用：
- 1. Marine Industry
- 2. Automotive Industry
- 3. Construction Industry
- 4. Chemical Industry
- 5. Power Plants
- 6. Plumbing
- 7. Oil and Gas Industry
- 8. Aerospace Industry
