C69300 Lead Free Brass
C693 Lead-Free Brass has excellent dezincification corrosion resistance and excellent stress corrosion cracking resistance. One if its unique features is that it is corrosion resistant to chemicals found in water and gas. It has high strength equivalent to stainless steel. It also has good machinability, excellent hot forgeability, easily accepts solder and brazing, and has excellent polishing and plating capabilities. C69300 Lead-Free Brass is compliant with the Federal Drinking Water Act, and it also support applications following the U.S. EPA standards for antimicrobial performance.
Common Applications of C69300 Brass:
Paip
- Stop Valves
- PEX fittings
- Ball valves
- Commercial and Residential water faucet parts
Automotif
- Fluid Connectors
- Sensor Bodies
- Thermostat Parts
Perindustrian
- Automatic Screw Machine Parts
- Bolt
- Condenser Tube Plate
- Kacang
- Pneumatic Fittings
- Bahagian Pam
- Screw Machine Products
- Batang Injap
- Valve Bodies for Water
C69300 Product description:
Compliance: C69300 is compliant with key legislation including (1) Federal Safe Drinking Water Act – SDWA, (2) S. 3874 Federal Reduction of Lead in Drinking Water Act, (3) California AB1953, (4) Vermont Act 193, and is NSF/ANSI/CAN 61-2022 compliant
Kegunaan biasa
Automotive: fluid connectors, sensor bodies, thermostat parts
Industrial: automatic screw machine parts, bolts, condenser tube plate, nuts, pneumatic fittings, pump parts, screw machine parts, valve bodies for water, valve stems
Marine: marine products, propeller shafts
Plumbing: faucet stems, faucets, plumbing fittings, water meter cases
Spesifikasi yang serupa atau setara
| CDA | ASTM | SAE | AMS | Persekutuan | tentera | Lain-lain |
|---|---|---|---|---|---|---|
| C69300 | B371 B371M |
Komposisi kimia
| Cu% 1 | Pb% | Sn% | Zn% | Fe% | P% | Ni%2 | Mn% | Dan% | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
*Pb content is greater than 0.02%. 1Cu value includes Ag. 2Ni value includes Co. Single values represent maximums. | |||||||||||
| 73.00- 77.00 | 0.02*- 0.09 | 0.20 | Rem. | 0.10 | 0.04- 0.15 | 0.10 | 0.10 | 2.70- 3.40 | |||
Kebolehmesinan
| Aloi tembaga UNS No. | Penilaian kebolehmesinan | Ketumpatan (lb/in3 pada 68 °F) |
|---|---|---|
| C69300 | 85 | 0.300 |
Sifat mekanikal
C69300
H02 separuh keras
Size range: up to 1/2″ inclusive
| Kekuatan tegangan, min | Yield strength, at 0.5% extension under load,, min | Elongation, 4x Diameter or Thickness of Specimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | max HRB approx | |
| 85 | 585 | 45 | 310 | 5 | 85 | |
Size range: over 1/2″ to 1″ inclusive
| Kekuatan tegangan, min | Yield strength, at 0.5% extension under load,, min | Elongation, 4x Diameter or Thickness of Specimen, min | Kekerasan Rockwell "B". | Teguran | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | max HRB approx | |
| 75 | 515 | 35 | 240 | 10 | 80 | |
Size range: over 1″ to 2 1/2″ 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 | % | max HRB approx | |
| 70 | 480 | 30 | 205 | 10 | 75 | |
Sifat fizikal
Sifat fizikal yang disediakan oleh CDA | |||||||||||
| Adat AS | Metrik | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Takat lebur – cecair | 1616 °F | 880 °C | |||||||||
| Takat lebur – solidus | 1571 °F | 855 °C | |||||||||
| Ketumpatan | 0.3 lb/in3 at 68 °F | 8.3 gm/cm3 at 20 °C | |||||||||
| Graviti tentu | 8.3 | 8.3 | |||||||||
| Kekonduksian elektrik | 8% IACS at 68 °F | 0.046 MegaSiemens/cm at 20 °C | |||||||||
| Kekonduksian terma | 21.8 Btu/sq ft/ft hr/°F at 68 °F | 37.76 W/m at 20 °C | |||||||||
| Coefficient of thermal expansion 68-212 | 10.3 · 10-6 per °F (68-212 °F) | 17.8 · 10-6 per °C (20-100 °C) | |||||||||
| Coefficient of thermal expansion 68-392 | 10.3 · 10-6 per °F (68-392 °F) | 17.8 · 10-6 per °C (20-200 °C) | |||||||||
| Pekali pengembangan haba 68-572 | 10.4 · 10-6 per °F (68-572 °F) | 18 · 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 | 15200 ksi | 104801 MPa | |||||||||
Sifat fabrikasi
Hartanah fabrikasi disediakan oleh CDA | |||||||||||
| Teknik | Kesesuaian | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Memateri | Cemerlang | ||||||||||
| Memateri | bagus | ||||||||||
| Kimpalan oksiasetilena | bagus | ||||||||||
| Kimpalan arka terlindung gas | bagus | ||||||||||
| Kimpalan arka logam bersalut | bagus | ||||||||||
| Kimpalan titik | bagus | ||||||||||
| Kimpalan jahitan | bagus | ||||||||||
| Kimpalan punggung | bagus | ||||||||||
| Kapasiti untuk bekerja dengan sejuk | miskin | ||||||||||
| Kapasiti untuk menjadi panas terbentuk | Cemerlang | ||||||||||
| Penilaian Kebolehpalsuan | 95 | ||||||||||
| Penilaian kebolehmesinan | 85 | ||||||||||
Sifat terma
Sifat terma yang disediakan oleh CDA *Suhu diukur dalam Fahrenheit. **For stress relief, solution treatment and annealing – time is measured in hours/inch of thickness. For precipitation heat treatment – time is measured in hours. | |||||||||||
| Rawatan | minimum* | Maksimum* | Value* | Time** | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Melegakan tekanan | 0 | ||||||||||
| Rawatan penyelesaian | 0 | ||||||||||
| Penyepuhlindapan | 932 | 1112 | |||||||||
| Rawatan panas | 1202 | 1517 | |||||||||
Proses fabrikasi biasa
Forming and bending, machining, shearing
Proses fabrikasi biasa yang disediakan oleh CDA
