EN10216-2 P235GH Carbon Steel Seamless Tube For Heat Exchanger
EN10216-2 P235GH Carbon Steel Seamless Tube For Heat Exchanger Tube
Product Description
EN 10216-2 P235GH is a non-alloy carbon steel grade primarily used for pressure purposes, particularly in heat exchangers, boilers, and pressure vessels. It exhibits excellent weldability, moderate strength, and good performance under high temperatures.
Chemical Composition (as per EN 10216-2 standard)
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.16 |
| Manganese (Mn) | 0.60 – 1.20 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.015 |
| Silicon (Si) | ≤ 0.35 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (Rm) | 360 – 500 MPa |
| Yield Strength (ReH) | ≥ 235 MPa |
| Elongation (L0 = 5.65√S0) | ≥ 25% |
| Impact Energy (at 20°C) | ≥ 27 J (Charpy V-notch) |
Advantages
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Good high-temperature strength: Ideal for pressure-bearing applications.
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Excellent weldability: Suitable for fabrication and welding without preheating.
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Reliable performance: Good resistance to oxidation and scaling at elevated temperatures.
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Cost-effective: Lower material cost compared to alloy steels.
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Widely available: Standardized under EU norms, with consistent quality and availability.
Applications in Heat Exchangers
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Shell-and-tube heat exchangers for power plants and chemical industries.
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Preheaters and superheaters in boilers.
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Coolers and condensers handling steam, gas, or water.
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Petrochemical units, refineries, and thermal systems where moderate pressure and heat resistance are required.
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