| 标准：： | ASME SB111 | 材料：： | C44300 |
|---|---|---|---|
| 条件： | O61 | 形状 | 圆管 |
| 表面： | 抛光 | 完成： | 冷拔 |
| 测试： | ET，HT，扁平化测试；膨胀测试；硝酸亚汞测试；氨蒸气测试；化学分析；显微镜检查；拉力测试。 | 申请： | Boiler Pipe， Hydraulic/Automobile Pipe， |
| 强光 | Cold Finished Copper Alloy Tube， O61 Copper Alloy Tube | ||
ASME SB111 C44300 Copper Alloy Tube O61 Cold Finished for Heat Exchanger Tubing
We are one of the largest manufacturers of stainless steel， duplex steel and alloy steel pipes in China. In our more than 20 years of development， we have won many customers all over the world， and TONG CHUANG's products are highly appreciated by customers.
ASTM B111 ASME SB 111 C44300 Admiralty Brass is ideal for heat exchanger tubes. Normally this alloy is made to order to meet technical requirements. It is often used in oil and gas applications that also require its non-corrosive properties. C44300 and C68700 have good corrosion resistance. C44300 Admiralty Brass Seamless Tubing minimum tensile strength in 310Mpa， minimum yield strength in 105Mpa.
| 国家 | 标准 | 姓名 |
| 美国材料与试验协会 | ASTM B111 | 铜和铜合金无缝冷凝器管及卡套管材 |
| GB/T | GB/T8890 | 无缝铜合金热交换器管材 |
| BS | BS2871 | 铜和铜合金管材 |
| JIS | JIS H3300 | 铜及铜合金和铜管 |
| DIN 标准 | DIN1785 标准 | 用于冷凝器和热交换器的锻铜和铜合金管材 |
Admiralty Brass Chemical Composition
| 要素 | 成分， % |
| 铜，包括银 | 70.0-73.0 |
| Sn | 0.9-1.2 |
| Al | - |
| 镍，包括钴 | |
| Pb | 0.06 最大值 |
| 铁 | 0.07 最大值 |
| 锌 | 平衡 |
| 锰 | - |
| 由于 | 0.02-0.06 |
| Sb | - |
| P | - |
| Cr | - |
| 其他命名元素 | - |
机械性能
| 属性 | 测量 |
| 屈服强度 | 105 兆帕 |
| 熔点 | 899 ~ 938 °C |
| 拉伸强度 | 310 兆帕 |
| 导热性 | 109 W/m-K @ 20.0 °C |
| 密度 | 8.53 克/立方厘米 |
| 热容量 | 0.09 卡/克-°C @ 20ºC |
| CTE 线性强度 | 20.2 10-6/°c @ 20.0 - 300 °C |
物理特性
| 铜或铜合金 UNS 编号 | 熔点 | 密度 | 线性热膨胀系数 | 比热容 | 导热性 | |||||
| °C | °F | 磅/英寸3 | 克/立方厘米 | 1×10-6/°c @ 20.0 - 30.0 °C | 1×10-6/°F @ 70.0 - 570 °F | cal/g-°C， 20 °C | BTU/lb-°F @ 70°F | W/m-K， 20 °C | BTU/ft2/ft/h/°F @ 70°F | |
| C44300 | 2140 - 2260 | 2010-2100 | 0.308 | 8.53 | 16.2 | 9 | 0.09 | 0.09 | 29 | 17 |
Following benefits
Durability – The structure and chemical composition of the SB111 C44300 make it long-lasting. Its products can last up to 10 years， depending on where they are used and how often they are used.
Cost-effective – The overall value of installation， function and maintenance of products made from this material is relatively low. So you get quality when you choose this material to manufacture your products.
Versatile use – You can make various products with this material. For example， you can make pipes and hoses for a variety of applications.
应用
- 蒸发器管道
- 热交换器管材
- 冷凝器管板
- 蒸馏器管
- 油井泵衬里
- 铁环
- Bourdon Tubes
- 冷凝管
