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:
Pipa saluran air
- Stop Valves
- PEX fittings
- Ball valves
- Commercial and Residential water faucet parts
Otomotif
- Fluid Connectors
- Sensor Bodies
- Thermostat Parts
Industri
- Automatic Screw Machine Parts
- Baut
- Condenser Tube Plate
- Nuts
- Pneumatic Fittings
- Suku Cadang Pompa
- Screw Machine Products
- Batang katup
- 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 yang khas
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 serupa atau setara
| CDA | ASMA | SAE | AMS | Federal | Militer | Lainnya |
|---|---|---|---|---|---|---|
| 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 | |||
Kemampuan mesin
| Paduan tembaga UNS No. | Peringkat kemampuan mesin | Kepadatan (lb/in3 pada 68 °F) |
|---|---|---|
| C69300 | 85 | 0.300 |
Peralatan mekanis
C69300
H02 half hard
Size range: up to 1/2″ inclusive
| Kekuatan tarik, min | Kekuatan hasil, pada ekstensi 0,5% di bawah beban,, min | Elongation, 4x Diameter or Thickness of Specimen, min | Kekerasan Rockwell “B”. | Perkataan | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | max HRB approx | |
| 85 | 585 | 45 | 310 | 5 | 85 | |
Size range: over 1/2″ to 1″ inclusive
| Kekuatan tarik, min | Kekuatan hasil, pada ekstensi 0,5% di bawah beban,, min | Elongation, 4x Diameter or Thickness of Specimen, min | Kekerasan Rockwell “B”. | Perkataan | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | max HRB approx | |
| 75 | 515 | 35 | 240 | 10 | 80 | |
Size range: over 1″ to 2 1/2″ inclusive
| Kekuatan tarik, min | Yield strength, at 00.5% extension under load,, min | Elongation, 4x Diameter or Thickness of Specimen, min | Kekerasan Rockwell “B”. | Perkataan | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | max HRB approx | |
| 70 | 480 | 30 | 205 | 10 | 75 | |
Properti fisik
Sifat fisik disediakan oleh CDA | |||||||||||
| Adat AS | Metrik | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Titik lebur – cair | 1616 °F | 880 °C | |||||||||
| Titik lebur – solidus | 1571 °F | 855 °C | |||||||||
| Kepadatan | 0.3 lb/in3 at 68 °F | 8.3 gm/cm3 at 20 °C | |||||||||
| Berat jenis | 8.3 | 8.3 | |||||||||
| Konduktivitas listrik | 8% IACS at 68 °F | 0.046 MegaSiemens/cm at 20 °C | |||||||||
| Konduktivitas termal | 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) | |||||||||
| Koefisien muai panas 68-392 | 10.3 · 10-6 per °F (68-392 °F) | 17.8 · 10-6 per °C (20-200 °C) | |||||||||
| Koefisien muai panas 68-572 | 10.4 · 10-6 per °F (68-572 °F) | 18 · 10-6 per °C (20-300 °C) | |||||||||
| di antaranya 06Cr19Ni10 umumnya berarti produksi standar Cina | 00,09 Btu/lb/°F pada 68 °F | 377,1 J/kg pada 20 °C | |||||||||
| Modulus elastisitas tegangan | 15200 ksi | 104801 MPa | |||||||||
Properti fabrikasi
Properti fabrikasi disediakan oleh CDA | |||||||||||
| Teknik | Kesesuaian | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pematerian | Bagus sekali | ||||||||||
| mematri | Bagus | ||||||||||
| Pengelasan oksiasetilen | Bagus | ||||||||||
| Pengelasan busur terlindung gas | Bagus | ||||||||||
| Pengelasan busur logam berlapis | Bagus | ||||||||||
| Pengelasan titik | Bagus | ||||||||||
| Las jahitan | Bagus | ||||||||||
| Pengelasan pantat | Bagus | ||||||||||
| Kapasitas untuk pengerjaan dingin | Miskin | ||||||||||
| Wadah untuk dibentuk panas | Bagus sekali | ||||||||||
| Peringkat Kemudahan untuk Ditempa | 95 | ||||||||||
| Peringkat kemampuan mesin | 85 | ||||||||||
Sifat termal
Sifat termal 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. | |||||||||||
| Perlakuan | Minimum* | Maksimum* | Value* | Time** | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pelepas stres | 0 | ||||||||||
| Karena bahan kayu ek kurang modern | 0 | ||||||||||
| anil | 932 | 1112 | |||||||||
| Perawatan panas | 1202 | 1517 | |||||||||
Common fabrication processes
Forming and bending, machining, shearing
Proses fabrikasi umum disediakan oleh CDA
