C54400 performance features:
C54400 copper alloy has the following performance characteristics:
- Excellent corrosion resistance: C54400 copper alloy has good corrosion resistance in seawater, atmosphere, acid, alkali and other environments, especially in seawater.
- High strength: After heat treatment, C54400 copper alloy has the characteristics of high strength and high hardness, and is suitable for manufacturing high-load parts.
- Good electrical conductivity: C54400 copper alloy has good electrical conductivity and can be widely used in the field of electrical equipment manufacturing.
- Good processing performance: C54400 copper alloy has good cutting performance and is suitable for various precision processing occasions.
C54400 Continuous cast and drawn
Phosphor bronze C54400 contains copper, tin, and phosphorus. Phosphorus increases the wear resistance and stiffness of the alloy. Tin increases the corrosion resistance and strength of the alloy. Lead, zinc, and iron are other named elements. Phosphor bronze alloys are notable for their toughness, strength, good conductivity, and low coefficient of friction.
C544 also designated as as CuSn4Zn4Pb4 and CW456K.
In addition to C54400, Concast offers phosphor bronze alloys C51000, C52100, and C53400. Concast is the only domestic producer of phosphor bronze.
Kegunaan biasa
Electrical: electrical connectors
Industrial: bearings, bushings, gears, pinions, screw machine products, shafts, sleeve bearings, thrust bearings, thrust washers, valve parts
Spesifikasi yang serupa atau setara
| CDA | ASTM | SAE | AMS | Persekutuan | tentera | Lain-lain |
|---|---|---|---|---|---|---|
| C54400 | B139 B139M | J461 J463 |
Komposisi kimia
| Cu% | Pb% | Sn% | Zn% | Fe% | P% | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Komposisi kimia mengikut ASTM B139/B139M-12(2017) Nota: Cu + jumlah unsur bernama, 99.5% min. Nilai tunggal mewakili maksimum. | |||||||||||
| Rem. | 3.00- 4.00 | 3.50- 4.50 | 1.50- 4.50 | 0.10 | 0.01- 0.50 | ||||||
Kebolehmesinan
| Aloi tembaga UNS No. | Penilaian kebolehmesinan | Ketumpatan (lb/in3 pada 68 °F) |
|---|---|---|
| C54400 | 80 | 0.320 |
Sifat mekanikal
C54400
H04 keras
Size range: over 1/16″ to 1/4″ round and hexagonal inclusive
| Kekuatan tegangan, min | Kekuatan hasil, pada sambungan 0.5% di bawah beban, min | Pemanjangan, Diameter 4x atau Ketebalan Spesimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | HRB biasa | |
| 65 | 450 | 8 | 86 | |||
Size range: over 1/4″ to 1/2″ round and hexagonal inclusive
| Kekuatan tegangan, min | Kekuatan hasil, pada sambungan 0.5% di bawah beban, min | Pemanjangan, Diameter 4x atau Ketebalan Spesimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | HRB biasa | |
| 60 | 415 | 10 | 86 | |||
Julat saiz: lebih 1/2″ hingga 1″ bulat dan termasuk heksagon
| Kekuatan tegangan, min | Kekuatan hasil, pada sambungan 0.5% di bawah beban, min | Pemanjangan, Diameter 4x atau Ketebalan Spesimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | HRB biasa | |
| 55 | 380 | 12 | 86 | |||
Julat saiz: lebih 1″ bulat dan heksagon
| Kekuatan tegangan, min | Kekuatan hasil, pada sambungan 0.5% di bawah beban, min | Pemanjangan, Diameter 4x atau Ketebalan Spesimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | HRB biasa | |
| 50 | 345 | 15 | 86 | |||
Sifat fizikal
Sifat fizikal yang disediakan oleh CDA | |||||||||||
| Adat AS | Metrik | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Takat lebur – cecair | 1830 °F | 999 °C | |||||||||
| Takat lebur – solidus | 1700 °F | 927 °C | |||||||||
| Ketumpatan | 0.320 lb/in3 pada 68 °F | 8.89 gm/cm3 pada 20 °C | |||||||||
| Graviti tentu | 8.89 | 8.89 | |||||||||
| Kekonduksian elektrik | 19% IACS at 68 °F | 0.111 MegaSiemens/cm at 20 °C | |||||||||
| Kekonduksian terma | 50 Btu/sq ft/ft hr/°F at 68 °F | 86.5 W/m at 20 °C | |||||||||
| Pekali pengembangan haba 68-572 | 9.6 ·10-6 setiap °F (68-572 °F) | 16.6 ·10-6 setiap °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 | 15000 ksi | 103420 MPa | |||||||||
| Modulus ketegaran | 5600 ksi | 38610 MPa | |||||||||
Sifat fabrikasi
Hartanah fabrikasi disediakan oleh CDA | |||||||||||
| Teknik | Kesesuaian | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Memateri | Cemerlang | ||||||||||
| Memateri | bagus | ||||||||||
| Kimpalan oksiasetilena | Tidak disyorkan | ||||||||||
| Kimpalan arka terlindung gas | Tidak disyorkan | ||||||||||
| Kimpalan arka logam bersalut | Tidak disyorkan | ||||||||||
| Kimpalan titik | Tidak disyorkan | ||||||||||
| Kimpalan jahitan | Tidak disyorkan | ||||||||||
| Kimpalan punggung | Adil | ||||||||||
| Kapasiti untuk bekerja dengan sejuk | bagus | ||||||||||
| Penilaian kebolehmesinan | 80 | ||||||||||
Sifat terma
Sifat terma yang disediakan oleh CDA *Suhu diukur dalam Fahrenheit. | |||||||||||
| Rawatan | minimum* | Maksimum* | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Penyepuhlindapan | 900 | 1250 | |||||||||
Proses fabrikasi biasa
Blanking, drawing, etching, forming and bending, heading and upsetting, piercing and punching, roll threading and knurling, shearing, spinning, squeezing and swaging, stamping
Proses fabrikasi biasa yang disediakan oleh CDA











