12Cr1MoVG High Pressure Seamless Tubing Seamless Steel Tube For High Pressure High Pressure Service
12Cr1MoVG High Pressure Seamless Tubing: Seamless Steel Tube for High Pressure Service
Material
12Cr1MoVG is a high-quality alloy steel known for its excellent performance under high pressure and high-temperature conditions. It is primarily used in the manufacturing of seamless steel tubes designed for high-pressure service applications. The alloy's composition and properties make it suitable for demanding environments, such as power plants and petrochemical industries.
Specification
12Cr1MoVG seamless steel tubes are manufactured according to strict industry standards to ensure their reliability and durability. The specifications typically include:
- Standard: GB 5310
- Outer Diameter: 10mm to 426mm
- Wall Thickness: 2mm to 100mm
- Length: Up to 12000mm
- Manufacturing Process: Hot rolled, cold drawn, or cold rolled
Key Features
- High Strength: Capable of withstanding high pressure and temperature.
- Corrosion Resistance: Offers good resistance to oxidation and corrosion.
- Thermal Stability: Maintains structural integrity at elevated temperatures.
- Durability: Long service life under harsh conditions.
Chemical Composition
| Element | Composition (%) |
|---|---|
| C | 0.08 - 0.15 |
| Si | 0.17 - 0.37 |
| Mn | 0.40 - 0.70 |
| P | ≤ 0.020 |
| S | ≤ 0.010 |
| Cr | 0.90 - 1.20 |
| Mo | 0.25 - 0.35 |
| V | 0.15 - 0.30 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 470 MPa |
| Yield Strength | ≥ 255 MPa |
| Elongation | ≥ 21% |
| Impact Energy | ≥ 47 J (at -20°C) |
| Hardness | ≤ 179 HB |
Similar Standards and Steel Grades
- ASTM A335 P11: A similar alloy steel grade used for high-temperature service.
- DIN 17175 10CrMo910: Another comparable grade for seamless tubes.
- EN 10216-2 10CrMo9-10: European standard for seamless tubes.
Application
12Cr1MoVG seamless steel tubes are widely used in industries where high pressure and temperature conditions are prevalent. Common applications include:
- Power Generation: Boilers, superheaters, and heat exchangers in thermal power plants.
- Petrochemical Industry: Piping systems and pressure vessels.
- Oil and Gas: High-pressure pipelines and equipment.
- Chemical Processing: Reactors and other high-temperature processing equipment.
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A: Yes, we could offer the sample for free charge but need pay the cost of freight.
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