High Pressure Carbon Steel Seamless Tubes 9.8MPa 650°C for Power Plant Boiler Superheaters and Reheaters
Professional-grade seamless steel tubes designed specifically for high-pressure boiler applications in power generation facilities. These tubes serve critical functions as superheaters and reheaters, operating under extreme conditions of pressure and temperature.
Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a certified high-tech enterprise specializing in stainless, carbon, and alloy steel tubes and pipes. The company holds multiple international certifications including ASME, TUV, Grade A, ISO9001, EN12952, EN10216, and SO3834.
- Operating Pressure: >9.8 MPa
- Temperature Range: 450°C to 650°C
- Primary Applications: Heating pipelines, containers, coal-saving devices, superheaters, and reheaters
Standard grades include 20G, 25MnG, 15MoG, 15CrMoG, 12Cr2MoG, and 12Cr1MoVG. Custom grades are available upon negotiation.
| Standard | Grade | C | Mn | Si | V | Cr | Mo | P.S |
|---|---|---|---|---|---|---|---|---|
| GB5310 | 20G | 0.17~0.24 | 0.35~0.65 | 0.17~0.37 | / | / | / | ≤ 0.030 |
| 25MnG | 0.22~0.30 | 0.70~1.00 | 0.17~0.37 | / | / | / | ≤ 0.030 | |
| 15MoG | 0.12~0.20 | 0.40~0.80 | 0.17~0.37 | / | / | 0.25~0.35 | ≤ 0.030 | |
| 15CrMoG | 0.12~0.18 | 0.40~0.70 | 0.17~0.37 | / | 0.80~1.10 | 0.40~0.55 | ≤ 0.030 | |
| 12Cr2MoG | 0.08~0.15 | 0.40~0.70 | ≤ 0.50 | / | 2.00~2.50 | 0.90~1.20 | ≤ 0.030 | |
| 12Cr1MoVG | 0.08~0.15 | 0.40~0.70 | 0.17~0.37 | 0.15~0.30 | 0.90~1.20 | 0.25~0.35 | ≤ 0.030 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| 20G | 410~550 | ≥ 245 | ≥ 24 |
| 25MnG | ≥ 415 | ≥ 240 | ≥ 22 |
| 15MoG | 450~600 | ≥ 270 | ≥ 22 |
| 15CrMoG | 440~640 | ≥ 235 | ≥ 21 |
| 12Cr2MoG | 450~600 | ≥ 280 | ≥ 20 |
| 12Cr1MoVG | 470~640 | ≥ 255 | ≥ 21 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.