C67400 Description
- Penyepuhlindapan
- UNS C67400 copper alloy is annealed between 427 and 593°C (800 and 1100°F).
- Bekerja Dingin
- UNS C67400 copper alloy has poor cold working capacity.
- Kimpalan
- Welding processes suitable for UNS C67400 copper alloy include brazing, gas shielded arc welding, butt welding, spot welding, soldering and seam welding. Coated metal arc welding and oxyacetylene welding are not recommended for this alloy.
- Menempa
- UNS C67400 copper alloy is forged between 593 and 677°C (1100 and 1250°F). The hot forgeability rating of this alloy is 100.
- Kebolehmesinan
- The machinability rating of UNS C67400 copper alloy is 25.
- Pembentukan Panas
- UNS C67400 copper alloy has excellent hot forming capacity.
- Aplikasi
- UNS C67400 copper alloy can be used for pump components, heavy-duty mechanical components, valve stems and bearings.
C67400 Product description: Manganese bronze
UNS C67400 copper alloy is a hot forgeable alloy with good corrosion resistance and high strength. Applications include heavy duty mechanical components including bearings, valve stems and pump components.
The datasheet below provides an overview of UNS C67400 copper alloy.
Kegunaan biasa
Industrial: bushings, cams, chain guides, food conveyor chain, gears, shafts, wear plates
Other: connecting rods
Spesifikasi yang serupa atau setara
| CDA | ASTM | SAE | AMS | Persekutuan | tentera | Lain-lain |
|---|---|---|---|---|---|---|
| C67400 | J461 J463 |
Komposisi kimia
| Cu% | Pb% | Sn% | Zn% | Fe% | Ni%1 | Al% | Mn% | Dan% | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
Chemical composition according to SAE J463 1Ni value includes Co. Single values represent maximums. | |||||||||||
| 57.00- 60.00 | 0.50 | 0.30 | Rem. | 0.35 | 0.25 | 0.50- 2.00 | 2.00- 3.50 | 0.50- 1.50 | |||
Kebolehmesinan
| Aloi tembaga UNS No. | Penilaian kebolehmesinan | Ketumpatan (lb/in3 pada 68 °F) |
|---|---|---|
| C67400 | 30 | 0.292 |
Sifat mekanikal
Mechanical properties according to SAE J463
C67400
Extruded and drawn
Julat saiz: sehingga 1″ termasuk
| Kekuatan tegangan, min | Yield strength, at 00.5% extension under load,, min | Elongation, 4x Diameter or Thickness of Specimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | min HRB | |
| 78 | 540 | 40 | 275 | 8 | 84 | |
Size range: over 1″ to 2 ” inclusive
| Kekuatan tegangan, min | Yield strength, at 00.5% extension under load,, min | Elongation, 4x Diameter or Thickness of Specimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | min HRB | |
| 75 | 515 | 40 | 275 | 10 | 80 | |
Size range: over 2″ to 3″ inclusive
| Kekuatan tegangan, min | Yield strength, at 00.5% extension under load,, min | Elongation, 4x Diameter or Thickness of Specimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | min HRB | |
| 70 | 485 | 36 | 250 | 12 | 78 | |
Sifat fizikal
Sifat fizikal yang disediakan oleh CDA | |||||||||||
| Adat AS | Metrik | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Takat lebur – cecair | 1625 °F | 885 °C | |||||||||
| Takat lebur – solidus | 1590 °F | 866 °C | |||||||||
| Ketumpatan | 0.292 lb/in3 at 68 °F | 8.08 gm/cm3 at 20 °C | |||||||||
| Graviti tentu | 8.08 | 8.08 | |||||||||
| Kekonduksian elektrik | 23% IACS at 68 °F | 0.13 MegaSiemens/cm at 20 °C | |||||||||
| Kekonduksian terma | 58 Btu/sq ft/ft hr/°F at 68 °F | 100.5 W/m at 20 °C | |||||||||
| Pekali pengembangan haba 68-572 | 11 · 10-6 per °F (68-572 °F) | 19 · 10-6 per °C (20-300 °C) | |||||||||
| Kapasiti haba tertentu | 0.09 Btu/lb/°F pada 68 °F | 377.1 J/kg pada 20 °C | |||||||||
| Modulus keanjalan dalam tegangan | 16000 ksi | 110317 MPa | |||||||||
| Modulus ketegaran | 6000 ksi | 41369 MPa | |||||||||
Sifat fabrikasi
Hartanah fabrikasi disediakan oleh CDA | |||||||||||
| Teknik | Kesesuaian | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Memateri | Adil | ||||||||||
| Memateri | bagus | ||||||||||
| Kimpalan oksiasetilena | Tidak disyorkan | ||||||||||
| Kimpalan arka terlindung gas | Adil | ||||||||||
| Kimpalan arka logam bersalut | Tidak disyorkan | ||||||||||
| Kimpalan titik | bagus | ||||||||||
| Kimpalan jahitan | bagus | ||||||||||
| Kimpalan punggung | bagus | ||||||||||
| Kapasiti untuk bekerja dengan sejuk | miskin | ||||||||||
| Kapasiti untuk menjadi panas terbentuk | Cemerlang | ||||||||||
| Penilaian Kebolehpalsuan | 100 | ||||||||||
| Penilaian kebolehmesinan | 30 | ||||||||||
Sifat terma
Sifat terma yang disediakan oleh CDA *Suhu diukur dalam Fahrenheit. | |||||||||||
| Rawatan | minimum* | Maksimum* | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Penyepuhlindapan | 800 | 1100 | |||||||||
| Rawatan panas | 1100 | 1250 | |||||||||
Common fabrication processesHot forging and pressing, machining
Proses fabrikasi biasa yang disediakan oleh CDA
