ASTM A213 T5 Alloy Steel Pipes
ASTM A213 T5 alloy steel pipes (UNS K41545) are seamless ferritic alloy steel tubes designed for high-temperature heat exchanger, superheater, and boiler applications. Known for excellent creep strength, oxidation resistance, and long-term stability at elevated temperatures, T5 alloy steel pipes are widely used in power generation, petrochemical, and refinery operations.
Key Features
- High-temperature strength and excellent creep resistance
- Superior oxidation and scaling resistance
- Seamless construction ensures leak-proof performance
- Excellent thermal stability and mechanical durability
- Ideal for heat exchangers, boilers, and superheater systems
Equivalent Grades
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UNS K41545
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WNR 1.7362
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DIN 13CrMo44
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BS 3604 Grade 622
Available Sizes
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Outside Diameter: 6 mm to 101.6 mm
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Wall Thickness: 1 mm to 12.7 mm
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Length: Up to 12 meters (custom lengths available)
ASTM A213 T5 Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.15 max |
| Manganese (Mn) | 0.30 – 0.60 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Silicon (Si) | 0.50 – 1.00 |
| Chromium (Cr) | 4.00 – 6.00 |
| Molybdenum (Mo) | 0.45 – 0.65 |
ASTM A213 T5 Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 415 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 30% |
| Hardness | ≤ 179 HB |
Physical Properties
| Property | Value |
|---|---|
| Density | 7.75 g/cm³ |
| Thermal Conductivity | 40 W/m·K |
| Modulus of Elasticity | 200 GPa |
| Melting Point | 1425–1510 °C |
Types
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Seamless Alloy Steel Pipes
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Boiler Tubes
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Superheater Tubes
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Heat Exchanger Tubes
Application
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Power Generation Plants
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Boilers & Superheaters
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Petrochemical Processing
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Heat Exchangers
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Refinery Units
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High-Temperature Furnace Tubing
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