Yuhong Holding Group Co.,LTD
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| Place of Origin: | CHINA |
| Brand Name: | YUHONG |
| Certification: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Model Number: | DIN 17660 CuZn20Al2 |
| Minimum Order Quantity: | 100KGS |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Delivery Time: | 7DAYS |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 1000Tons/Month |
| Product Name: | Copper Alloy Seamless Tubes | Standard: | DIN 17660 |
|---|---|---|---|
| Material: | Copper Alloy CuZn20Al2 | OD: | 2mm To 350mm |
| WT: | 0.3mm To 50mm | Length: | As Required |
DIN 17660 CuZn20Al2 Copper Alloy Seamless Tube Condenser Heat Exchanger
CuZn20 ordinary brass has high strength, good plasticity, and high corrosion resistance, and is used for thin-walled pipes, corrugated pipes, paper mesh, and building materials. Tensile strength σ B (MPa): ≥ 265, Hot working temperature 820~870 ℃; Annealing temperature: 600-700 ℃; The low-temperature annealing temperature for relieving internal stress is 260 ℃.
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
| Grade | Standard | Area | Content |
|---|---|---|---|
| CuZn 44 Pb 2 | DIN 17660 | Germany | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| CuZn35Ni2 | DIN 17660 | Germany | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| CuZn 40 Al 2 | DIN 17660 | Germany | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| 2.0360 | DIN 17660 | Germany | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| CuZn 15 | DIN 17660 | Germany | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| 2.0240 | DIN 17660 | Germany | Wrought copper alloys; copper-zinc alloys (brass); (special brass); chemical composition |
| Standard Grade | ASTM B 111 C68700 |
EN 12451 CuZn20Al2As |
DIN 17660/1785 CuZn20Al2 |
BS 2871 CZ 110 |
JIS H3300 C6870 |
GB/T8890 HAL77-2 |
| Cu | 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 |
| Fe | 0.06 max | 0.07 max | 0.07 max | 0.06 max | 0.06 max | 0.06 max |
| Pb | 0.07 max | 0.05 max | 0.07 max | 0.07 max | 0.07 max | 0.03 max |
| Zn | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. |
| As | 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 max | 0.01 max | - | - | 0.02 max |
| Mn | - | 0.1 max | 0.1 max | - | - | - |
| Total impurities | - | 0.3 max | 0.1 max | 0.3 max | - | 0.3 max |
|
Condition |
O61 | R390 | F39 | M | O | M |
| - | R340 | F34 | TA | - | Y2 | |
| - | - | O | - | - | ||
| Yield Strength N/mm2 |
125 min | 150 min | 150-230 | - | - | - |
| - | 120 min | 120-180 | - | - | - | |
| - | - | - | - | - | - | |
| Tensile Strength N/mm2 |
345 min. | 390 min | - | - | 373 min | 370 min |
| - | 340 min | - | - | - | 350 min | |
| - | - | - | - | - | - | |
| Elongation (%) | - | 45 min | 45 min | - | 40 min | 40 min |
| - | 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. |
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Contact Person: Tonya Hua
Tel: +8613587836939
Fax: 0086-574-88017980
