| 标准： | astm a209， asme sa209 | 材料等级： | T1，T1a，T1b |
|---|---|---|---|
| 类型 | 无缝 | 截面形状： | 圆形 |
| 是否合金 | 是合金 | 外径（圆形）： | 12.7 – 152.4 Mm Or Customiazed |
| 厚度 | 1.5~25.4mm | 长度 | 6M，或根据需要 |
| 技术： | Hot Finished， Cold Drawn | 应用： | Heat Exchanger， Boiler， Superheater， Petroleum， Condenser， Etc. |
| 强光 | Superheaters Alloy Steel Tube， Boilers Alloy Steel Tube， ASME SA209 Seamless Alloy Steel Tube | ||
ASME SA209 T1a， T1b， T1 Seamless Alloy Steel Tube For Boilers And Superheaters
ASTM A209 T1a Alloy Steel Boiler Tube consists of alloying elements like manganese， silicon， nickel， titanium， copper， chromium， and aluminum， making it have excellent hardenability， good corrosion resistance， high strength， formability， good ductility and weldability. ASME SA209 T1a alloy steel tube offers tight tolerances and offers stronger physical properties compared to other mechanical tubes. It is suited for applications that needs toughness， wear resistance， high strength. ASME SA209 is available in Grade T1， Grade T1a， and Grade T1b. ASME SA209 T1 Seamless Alloy Steel Tubes are usually used in Industries like Refineries， Power Plants， Steel Plants， Chemical Plants， Fertilizer plants， and Shipbuilding Equipments， etc.
Characteristics Of ASTM A209 T1a Alloy Steel Tubes:
1. High Temperature Resistance: ASME SA209 T1a seamless alloy steel tube is designed to withstand high temperatures， making it suitable for applications in industries such as power generation， petrochemical， and aerospace.
2. Corrosion Resistance: This alloy steel tube is resistant to corrosion， making it ideal for use in harsh environments where exposure to corrosive elements is a concern.
3. High Strength: ASME SA209 T1a seamless alloy steel tube has high strength and excellent toughness， providing superior performance in demanding applications.
4. Durable Construction: This alloy steel tube is built to last， with a durable construction that resists wear and tear， ensuring long-lasting performance.
5. Easy to Weld and Fabricate: ASME SA209 T1a seamless alloy steel tube is easy to weld and fabricate， making it versatile and easy to work with in a variety of applications.
化学成分（%）：
| 等级 | C | Si | 锰 | P | S | 莫 |
| T1 | 0.10-0.20 | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 |
| T1a | 0.15-0.25 | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 |
| T1b | 0.14max | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 |
机械性能
| 等级 | 拉伸强度（兆帕） | 屈服强度（兆帕） | 伸长率（%） | 硬度（HRB） |
| T1 | ≥380 | ≥205 | ≥30 | ≤80 |
| T1a | ≥365 | ≥195 | ≥30 | ≤81 |
| T1b | ≥415 | ≥220 | ≥30 | ≤77 |
Test and Inspection:
– Mechanical Test
– Tension Test
– Flaring Test
– Flattening Test
– Hardness Test
– Hydrostatic or Nondestructive Electric Test
应用：
锅炉
Superheaters
燃烧加热器
炼油
制冷
石化工业
天然气输送
Pulp and paper Plant
暖气和空调
化学工业
Electric Power
航空航天工业
