| 标准： | 美国材料试验协会 A213/ASME SA213 | 材料 | T11 |
|---|---|---|---|
| 管道类型： | U 形弯管/直管无缝钢管 | 长度 | 6 米或根据需要指定长度 |
| 交货条件： | 正常化和温度调节 | 测试： | 涡流测试，静水压测试，硬度测试， ... |
| 包装 | 胶合板箱/编织袋套装 | ||
| 强光 | Straight Alloy Steel Seamless Tube， ASME SA213 Alloy Steel Tube | ||
ASTM A213/ASME SA213 T11 ALLOY STEEL SEAMLESS TUBE FOR HEAT EXCHANGER
概述：
Grade T11 Seamless Tube is a type of alloy steel tube that is designed for use in high-temperature applications. The T11 grade of alloy steel contains a high concentration of chromium and molybdenum， which give it excellent resistance to high-temperature oxidation and corrosion.
The T11 Seamless Tube is commonly used in industries such as power generation， chemical processing， and oil and gas production. It is also used in heat exchangers， boilers， and other high-temperature applications.
The T11 Seamless Tube is seamless， meaning that it has no welded joints. This makes it highly resistant to leaks and reduces the probability of failure in high-pressure applications. The tube is available in various sizes and thicknesses and can be produced according to client specifications with strict adherence to international standards such as ASTM A213 and A269.
The T11 Seamless Tube's high-temperature oxidation resistant properties are due to the high levels of chromium and molybdenum in addition to a small percentage of carbon. These chemical properties ensure that the tube has excellent corrosion resistance and can withstand high temperatures.
钢管中的钼含量还使其具有优异的机械性能，包括高抗拉强度、硬度和耐磨性。因此，它非常适合用于需要高强度和耐久性的应用领域。
The T11 Seamless Tube can be easily machined and fabricated into various shapes and sizes without compromising its structural integrity. It is also capable of being welded using standard welding procedures and without preheat treatments.
规格
| 规格 | ASTM A213 及其等效 ASME、DIN 和 EN 标准。 |
| 年级 | T11 |
| 类型 | U 形弯管和直缝无缝钢管 |
| 外径 | 1/4'' 至 2'' 或定制尺寸 |
| 壁厚 | BWG25;BWG22;BWG20;BWG18;BWG16;BWG14;BWG12;BWG10 |
| 长度 | 长达 6 米，可定制切割长度 |
| 交货条件 | 正常化和温度调节 |
| 结束语 | 平端，斜端 |
| 其他测试 | 产品分析， 涡流试验，水压试验，超声波试验， 压平测试、硬度测试、拉伸测试等。 |
| 尺寸 | 所有管材均按照 ASTM 和 ASME 等相关标准进行生产和检验/测试 |
| 包装 | 胶合板箱/捆绑编织袋 |
化学成分
| 等级 | C | 锰 | P | S | Si | Cr | 莫 |
| T11 | 0.05-0.15 | 0.30-0.60 | 最大 0.025 | 最大 0.025 | 0.50-1.00 | 1.0-1.5 | 0.44-0.65 |
机械性能
| 等级 | 拉伸强度，最小，ksi (MPa) | 屈服强度， 最小， ksi (MPa) | 2 英寸伸长率 或 50 毫米，最小值（%） | 硬度 | 亚临界退火 或回火 温度， 最小值或范围°F [°C] | |
| 罗克韦尔 | 布氏/维氏 | |||||
| T11 | 60(415) | 30(205) | 30 | 85HRB | 163HBW/170HV | 1200(650) |
应用：
Grade T11 Seamless Tubes are commonly used in various industries for their high-temperature and pressure resistance properties. Some of the common applications of T11 seamless tubes include:
1. Power Generation: T11 Seamless Tubes are widely used in power plants for applications such as superheaters， reheat lines， and steam piping. They are also used in boilers and heat exchangers and can withstand high temperatures and pressures.
2. Chemical Processing: In chemical processing plants， T11 Seamless Tubes are used in corrosive environments such as sulfuric acid plants and ethylene oxide plants. They can also be used in heat exchangers and pipelines.
3. Oil and Gas Industry: T11 Seamless Tubes can handle the harsh environments associated with the oil and gas industry， such as high temperatures， high pressures， and corrosive fluids. They are typically used in heat exchangers， boilers， and other components in refineries， petrochemical plants， and offshore platforms.
4. Aerospace: T11 Seamless Tubes are sometimes used in the aerospace industry， particularly in aircraft engines. The high-temperature and pressure resistance of the tubes make them ideal for use in this industry.
5. Automotive: T11 Seamless Tubes can also be used in the automotive industry， particularly in exhaust systems where they can handle high temperatures and are resistant to corrosion.
