Product Overview – ASME SA53 Gr A Welded Pipes
ASME SA53 Grade A is a carbon steel pipe specification aligned with ASTM A53, primarily used in ASME-based projects such as boilers, pressure vessels, and industrial systems.
- These pipes are manufactured using:
- ✔ ERW (Electric Resistance Welded) – precise and cost-effective
- ✔ EFW (Electric Fusion Welded) – suitable for large diameter pipes
They offer good strength, easy fabrication, and wide availability making them suitable for general-purpose applications where ASME compliance is required.
Standard & Material Identification - ASME SA53 Gr A Welded Pipes
Technical Specifications – SA53 Gr A Welded Pipes
| Pipe Type: | ERW / EFW Welded Pipes |
| Outer Diameter: | 15 mm to 1600 mm |
| Wall Thickness: | 2 mm to 40 mm |
| Length Options: | 6 Meter/12 meters/Custom Length |
| Surface Finish: | Black/Galvanized/Painted/Anti-Corrosion Coating |
| Testing Methods: | Hydrostatic Testing/Ultrasonic Testing/Visual Inspection/Dimensional Inspection |
| Certification : | EN 10204 3.1 / 3.2 MTC |
Third Party Inspection Available
All specifications are in accordance of ASTM SA53/ASME SA53 standards. Mechanical and chemical values are as per standard limits. Mill Test Certificates (MTC) available upon request.
Chemical Composition – SA53 Grade A
| Element | Max (%) |
|---|---|
| Carbon (C): | 0.25% |
| Manganese (Mn): | 0.95% |
| Phosphorus (P): | 0.05% |
| Sulfur (S): | Max 0.045% |
| Iron | Balance |
Note: Chemical composition ensures reliable performance for structural and low-pressure ASME applications.
Mechanical Properties – SA53 Gr A
| Property | Minimum Value |
|---|---|
| Tensile Strength | 330 MPa |
| Yield Strength | 205 MPa |
| Elongation | As per standard |
Suitable for general-purpose applications requiring moderate strength and ASME compliance.
Performance & Industrial Use of ASME SA53 Grade A
ASME SA53 Grade A welded pipes are ideal for projects where compliance, cost-efficiency, and availability are critical.
- They provide:
- 🔸Reliable performance for low-pressure systems
- 🔸Easy welding and fabrication
- 🔸Compatibility with ASME-based projects
- 🔸Uniform quality for industrial use
This makes them a practical choice for engineering and infrastructure applications.
Industry Applications of ASME SA53 Grade A
- ASME SA53 Grade A Welded Pipes are Commonly used in:
- 🔸Boiler Support Systems
- 🔸Pressure Vessel Structures
- 🔸Water & Utility Pipelines
- 🔸Mechanical Fabrication
- 🔸Industrial Utility Systems
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