Product Overview – ASME SA106 Gr B Welded Pipes
ASME SA106 Grade B is one of the most commonly used carbon steel pipe grades for and EFW (Electric Fusion Welded) processes high-temperature service. these pipes ensure consistent quality, dimensional accuracy, and dependable performance.
Manufactured using ERW (Electric Resistance Welded) processes, ensuring uniform wall thickness, good dimensional control, and reliable performance.
Due to their balance of strength, durability, and affordability, strength, durability, and affordability,
Standard & Material Identification - ASME SA106 Gr B Welded Pipes
Technical Specifications – SA106 Gr B Welded Pipes
| Pipe Type: | ERW / EFW Welded Pipes |
| Manufacturing Process: | Hot Rolled Coil / Plate → Forming → Welding → Heat Treatment → Testing |
| Outer Diameter: | 15 mm to 2000 mm |
| Wall Thickness: | 2 mm to 50 mm |
| Length Options: | 6 Meter/12 meters/Custom Length |
| Surface Finish: | Black/Galvanized/Painted/Anti-Corrosion Coated |
| Testing Methods: | Hydrostatic Testing/Ultrasonic Testing/Radiographic Testing (for EFW)/PMI Testing/Dimensional Inspection |
| Certification : | EN 10204 3.1 / 3.2 MTC |
Third Party Inspection Available
All specifications are in accordance of ASTM SA106/ASME SA106 standards. Mechanical and chemical values are as per standard limits. Mill Test Certificates (MTC) available upon request.
Chemical Composition – SA106 Grade B
| Element | Max (%) |
|---|---|
| Carbon (C): | 0.30% |
| Manganese (Mn): | 0.29 – 1.06% |
| Phosphorus (P): | 0.035% |
| Sulfur (S): | Max 0.035% |
| Silicon (Si) | Min 0.10% |
| Iron | Balance |
Note: Equivalent welded pipes are manufactured to closely match SA106 Grade B chemical composition for consistent industrial performance.
Mechanical Properties – SA106 Gr B
| Property | Minimum Value |
|---|---|
| Tensile Strength | 415 MPa |
| Yield Strength | 240 MPa |
| Elongation | 30% |
These properties make SA106 Gr B suitable for moderate to high temperature and pressure applications.
Performance & Industrial Use
ASME SA106 Grade B equivalent welded pipes are engineered for applications where strength, heat resistance, and cost efficiency are essential.
- They provide:
- 🔸Reliable performance in elevated temperature conditions
- 🔸Good strength for pressure handling
- 🔸Consistent quality for large diameter pipelines
- 🔸Cost advantage compared to seamless pipes
These features make them ideal for industrial pipelines, energy sectors, and infrastructure projects.
Industry Applications of ASME SA106 Grade B Welded Pipes
- Common applications include::
- 🔸Oil & Gas Pipelines
- 🔸Refineries & Petrochemical Plants
- 🔸Thermal Power Plants
- 🔸Boilers & Heat Exchangers
- 🔸Structural & Fabrication Projects
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