C89835 Bismuth Tin Bronze Name and Information
C89835 bismuth tin bronze with a maximum lead content of 0.05%. Bismuth is utilized as a replacement for the lead providing similar characteristics of a lead-based copper alloy.
C89835 is also known in the following related terms: CDA 89835, UNS 89835, B04 bronze, lead-free bronze, bismuth bronze, copper-bismuth bronze, lead-free bismuth bronze, bismuth tin bronze, and lead-free bismuth tin bronze.
The benefits of C89835 include good machinability, plating and polishing characteristics, castability at lower temperatures, and superior microstructural characteristics.
C89835 is a lead-free replacement alloy for C932, C836 and C844, manufactured by LION COPPER in sizes up to 10 inches OD. C89835 supports market demand for regulatory compliant lead-free materials.
C89835 Bismuth tin bronze Product description:
形狀/形式：半成品、磨料或近淨形狀、陽極、棒材、鋼坯/大方坯、方形、六角形、板材、型材或結構形狀、扁鋼/矩形棒
Compliance: C89835 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
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典型用途
Plumbing: faucets, pump components, pipe fittings, plumbing goods, water pump impellers
Industrial: housings, small gears
化學成分
| 銅% | 鉛% | 錫% | 鋅% | 鐵% | % | 在 %1 中 | 鋁% | 雙％ | % | 銻% | 和％ |
|---|---|---|---|---|---|---|---|---|---|---|---|
CDA提供的化學成分 1Ni值包括Co。 註：Cu + 命名元素總和，至少 99.0%。單一值代表最大值。 | |||||||||||
| 85.00- 89.00 | 0.09 | 6.00- 7.50 | 2.00- 4.00 | 0.20 | 0.10 | 1.00 | 0.005 | 1.70- 2.70 | 0.08 | 0.35 | 0.005 |
可加工性
| 銅合金UNS號 | 機械加工性能等級 | 密度（68°F 時磅/英吋） |
|---|---|---|
| C89835 | 70 | 0.321 |
機械性能
| 拉伸強度，最小值 | 屈服強度，在負載下延伸 0.5% 時，最小值 | 伸長率，最小 2 英吋或 50 毫米 | 布氏硬度（500公斤負載） | 評論 | ||
|---|---|---|---|---|---|---|
| 克西 | 兆帕 | 克西 | 兆帕 | % | 典型的BHN | |
| 30 | 207 | 14 | 97 | 6個 | 65 | |
物理性質
CDA提供的物理特性 | |||||||||||
| 美國習慣法 | 公制 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 熔點 – 液體 | 1855 °F | 1012 °C | |||||||||
| 熔點－固相線 | 1445 °F | 785 °C | |||||||||
| 密度 | 0.321 lb/in3 at 68 °F | 8.89 gm/cm3 at 20 °C | |||||||||
| 比重 | 8.89 | 8.89 | |||||||||
| 電導率 | 14.5 % IACS at 68 °F | 0.084 MegaSiemens/cm at 20 °C | |||||||||
| 導熱係數 | 38.0 Btu/sq ft/ft hr/°F at 68 °F | 65.8 W/m at 20 °C | |||||||||
| 熱膨脹係數68-392 | 10 · 10-6 每°F (68-392°F) | 17.3 每°C 10-6 (20-200°C) | |||||||||
| 比熱容 | 0.093 Btu/lb/°F at 68 °F | 389.6 J/kg 20 °C | |||||||||
| 拉伸彈性模量 | 16900 ksi | 116522 MPa | |||||||||
製造性能
CDA 提供的製造特性 | |||||||||||
| 技術 | 適應性 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 焊接 | 優秀的 | ||||||||||
| 釬焊 | 好的 | ||||||||||
| 氧乙炔焊 | 不建議 | ||||||||||
| 氣體保護電弧焊 | 不建議 | ||||||||||
| 塗層金屬電弧焊 | 不建議 | ||||||||||
| 機械加工性能等級 | 70 | ||||||||||
