ASME SA213 T11 Cr-Mo Alloy Seamless Heat Exchanger Tubes
ASME SA213 T11 Cr-Mo Alloy Seamless Tubes for High-Temperature Heat Exchangers & Boilers – Yuhong Holding Group
Material & Chemical Composition
ASME SA213 T11 is a chromium-molybdenum (Cr-Mo) alloy steel known for its excellent high-temperature strength and corrosion resistance. The chemical composition is as follows:
| Element | Composition (%) |
| Carbon (C) | 0.05-0.15 |
| Chromium (Cr) | 1.00-1.50 |
| Molybdenum (Mo) | 0.44-0.65 |
| Manganese (Mn) | 0.30-0.60 |
| Silicon (Si) | 0.50-1.00 |
| Phosphorus (P) | ≤0.025 |
| Sulfur (S) | ≤0.025 |
Mechanical Properties
ASME SA213 T11 tubes exhibit superior mechanical properties, making them ideal for demanding environments:
| Property | Value |
| Tensile Strength | ≥415 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥30% |
| Hardness (HB) | ≤163 |
Chemical Composition (%)
| Element | Cu | Zn | Al | As |
| C68700 | 76.0-79.0 | Bal. | 1.8-2.3 | 0.02-0.10 |
Manufacturing Process
Our ASME SA213 T11 tubes are manufactured using advanced seamless tube production technology, ensuring:
High dimensional accuracy (OD ±0.10mm, WT ±5%).
Superior surface finish (smooth, free from defects).
Heat treatment (normalized and tempered) for enhanced mechanical properties.
Applications
ASME SA213 T11 Cr-Mo alloy seamless tubes are widely used in:
Heat exchangers for petrochemical and power plants.
Boiler tubes in high-temperature and high-pressure environments.
Superheaters and reheaters in thermal power stations.
Process piping in chemical and refining industries.
Product Advantages
High-temperature resistance: Suitable for temperatures up to 600°C.
Corrosion resistance: Excellent performance in corrosive environments.
Durability: Long service life with minimal maintenance.
Customization: Available in various sizes, lengths, and specifications.
FAQ
Q1: What is the maximum operating temperature for ASME SA213 T11 tubes?
A: The maximum operating temperature is 600°C.
Q2: Are these tubes suitable for high-pressure applications?
A: Yes, ASME SA213 T11 tubes are designed for high-pressure environments.
Q3: Can Yuhong provide customized sizes and specifications?
A: Yes, we offer fully customized solutions to meet your specific requirements.
About Yuhong Holding Group Co., Ltd.
Yuhong Holding Group Co., Ltd. is a leading manufacturer of finned tubes and seamless pipes, with 55 production lines, 110+ skilled employees, and a 20,000㎡ factory. With 20 years of export experience, we have shipped our products to 80+ countries, earning a reputation for superior quality and excellent service. Our advanced technology and commitment to innovation make us the preferred choice for global clients.
Visit our website at www.steelfintube.com to explore our full product range and request a quote today!
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