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:
配管工事
- Stop Valves
- PEX fittings
- Ball valves
- Commercial and Residential water faucet parts
自動車
- Fluid Connectors
- Sensor Bodies
- Thermostat Parts
産業用
- Automatic Screw Machine Parts
- ボルト
- Condenser Tube Plate
- ナッツ
- Pneumatic Fittings
- ポンプ部品
- Screw Machine Products
- バルブステム
- 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
代表的な用途
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
類似または同等の仕様
| CDA | ASTM | サエ | AMS | 連邦政府 | 軍隊 | 他の |
|---|---|---|---|---|---|---|
| C69300 | B371 B371M |
化学組成
| Cu%1 | Pb% | Sn% | 亜鉛% | Fe% | P% | %2 で | Mn% | そして％ | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
*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 | レム。 | 0.10 | 0.04- 0.15 | 0.10 | 0.10 | 2.70～ 3.40 | |||
被削性
| 銅合金 UNS No. | 被削性評価 | 密度 (68 °F で lb/in3) |
|---|---|---|
| C69300 | 85 | 0。300 |
機械的性質
C69300
H02 ハーフハード
Size range: up to 1/2″ inclusive
| 引張強さ、最小 | 降伏強度、荷重下で 0.5% 伸び、最小 | Elongation, 4x Diameter or Thickness of Specimen, min | ロックウェル「B」硬度 | 備考 | ||
|---|---|---|---|---|---|---|
| クシ | MPa | クシ | MPa | % | max HRB approx | |
| 85 | 585 | 45 | 310 | 5 | 85 | |
Size range: over 1/2″ to 1″ inclusive
| 引張強さ、最小 | 降伏強度、荷重下で 0.5% 伸び、最小 | Elongation, 4x Diameter or Thickness of Specimen, min | ロックウェル「B」硬度 | 備考 | ||
|---|---|---|---|---|---|---|
| クシ | MPa | クシ | MPa | % | max HRB approx | |
| 75 | 515 | 35 | 240 | 10 | 80 | |
Size range: over 1″ to 2 1/2″ inclusive
| 引張強さ、最小 | Yield strength, at 00.5% extension under load,, min | Elongation, 4x Diameter or Thickness of Specimen, min | ロックウェル「B」硬度 | 備考 | ||
|---|---|---|---|---|---|---|
| クシ | MPa | クシ | MPa | % | max HRB approx | |
| 70 | 480 | 30 | 205 | 10 | 75 | |
物理的特性
CDA によって提供される物理的特性 | |||||||||||
| 米国の慣例 | メトリック | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 融点 - 液体 | 1616 °F | 880 °C | |||||||||
| 融点 – 固相線 | 1571 °F | 855 °C | |||||||||
| 密度 | 068 °F で 0.3 ポンド/インチ3 | 8.3 gm/cm3 (20 °C) | |||||||||
| 比重 | 8.3 | 8.3 | |||||||||
| 電気伝導性 | 68 °F で 8% IACS | 0.046 MegaSiemens/cm at 20 °C | |||||||||
| 熱伝導率 | 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) | |||||||||
| 熱膨張係数 68-392 | 10.3 · 10-6/°F (68-392 °F) | 17.8 10-6/°C (20-200 °C) | |||||||||
| 熱膨張係数 68-572 | 10.4 · 10-6 per °F (68-572 °F) | 18 · 10-6 per °C (20-300 °C) | |||||||||
| 比熱容量 | 068 °F で .09 Btu/ポンド/°F | 377.1 J/kg (20 °C) | |||||||||
| 引張弾性率 | 15200 ksi | 104801 MPa | |||||||||
製造特性
CDA によって提供される製造プロパティ | |||||||||||
| 技術 | 適合性 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| はんだ付け | 素晴らしい | ||||||||||
| ろう付け | 良い | ||||||||||
| 酸素アセチレン溶接 | 良い | ||||||||||
| ガスシールドアーク溶接 | 良い | ||||||||||
| 被覆金属アーク溶接 | 良い | ||||||||||
| スポット溶接 | 良い | ||||||||||
| シーム溶接 | 良い | ||||||||||
| 突合せ溶接 | 良い | ||||||||||
| 冷間加工能力 | 貧しい | ||||||||||
| 熱間成形能力 | 素晴らしい | ||||||||||
| 鍛造性評価 | 95 | ||||||||||
| 被削性評価 | 85 | ||||||||||
熱特性
CDA によって提供される熱特性 ※温度は華氏で測定されます。 **For stress relief, solution treatment and annealing – time is measured in hours/inch of thickness. For precipitation heat treatment – time is measured in hours. | |||||||||||
| 処理 | 最小* | 最大* | Value* | Time** | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stress relief | 0 | ||||||||||
| 溶体化処理 | 0 | ||||||||||
| アニーリング | 932 | 1112 | |||||||||
| ホットトリートメント | 1202 | 1517 | |||||||||
一般的な製造プロセス
Forming and bending, machining, shearing
CDAが提供する一般的な製造プロセス
