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Carbon Steel A672 GR B60 Class 12 Pipe
Carbon Steel A672 GR B60 Class 12 pipes are electric-fusion-welded (EFW) pipes widely used in high-pressure and high-temperature applications. Known for their durability, reliability, and compliance with stringent industry standards, these pipes are suitable for critical environments such as power plants, petrochemical industries, and refineries.
Key Features of Carbon Steel A672 GR B60 Class 12 Pipes
- High Strength: Designed to withstand high pressure and temperature conditions.
- Durability: Excellent performance in harsh environments and prolonged operational life.
- Corrosion Resistance: Resistance to atmospheric and mild chemical exposure.
- Versatility: Available in various thicknesses and lengths, customized for specific project requirements.
Technical Specifications
Standard
- ASTM A672: Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures.
Grades
- GR B60 Class 12: Suitable for high-temperature and pressure services.
Manufacturing Process
- Electric-Fusion-Welded (EFW) with filler metal added.
Dimensions
- Outer Diameter: Up to 48 inches (varies as per requirements)
- Wall Thickness: SCH10 to SCH160, XS, XXS
- Length: Single random, double random, or cut length as specified
Chemical Composition
| Element | Percentage |
|---|---|
| Carbon (C) | 0.26 max |
| Manganese (Mn) | 1.20 max |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.035 max |
| Silicon (Si) | 0.13-0.45 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 415 MPa (min) |
| Yield Strength | 240 MPa (min) |
| Elongation (%) | 22 (min) |
Common Applications of A672 GR B60 Class 12 Pipes
- Power Generation: Boiler and heat exchanger piping.
- Petrochemical Industry: Transport of oil, gas, and chemicals.
- Refineries: High-pressure fluid handling systems.
- Industrial Equipment: Structural support in heavy machinery and industrial plants.
- Marine Applications: Suitable for offshore and onshore piping.
Advantages of Using A672 GR B60 Class 12 Pipes
- Customization: Available in varied dimensions and thicknesses for specific requirements.
- Cost-Effective: Offers long-term operational efficiency with minimal maintenance.
- Weldability: Enhanced weldability for joining and installation.
- Compliance: Meets global standards for high-pressure applications.
Value-Added Services
- Heat Treatment: Normalizing, quenching, and tempering as required.
- Surface Finishes: Black, galvanized, or custom coatings for corrosion resistance.
- Inspection and Testing: Non-destructive testing (NDT), hydrostatic testing, and radiographic testing.
- Customization: Cut-to-size lengths and beveled or plain ends.
Marking & Packaging
- Marking: Pipes are marked with grade, specification, size, and heat number for traceability.
- Packaging: Export-ready packaging in wooden cases, bundles, or as per client requirements to prevent transit damage.
FAQs
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Industry We Serve
- Oil & Gas industries
- Chemical process industries
- Pump and valve in high pressure component
- Food industries
- Pulp and paper industry
- Aerospace industry
- Power plant
- Mechanical component
- Sugar industry
- Cement industry