Detailed Specifications and Parameters for ASTM A53 Seamless Steel Pipes
The ASTM A53 standard outlines the requirements for both seamless and welded steel pipes with nominal wall thickness. These pipes typically come in two surface finishes: black and hot-dip galvanized. Primarily utilized for pressure and mechanical applications, these pipes are also commonly employed for transporting steam, water, and gas through line piping systems.
Known as ASME SA 53 Seamless Pipes, these are classified as low carbon steel pipes, featuring a carbon content of up to 0.25% and manganese content up to 0.95%. CSC STEEL exports ASME SA 53 Pipes in both seamless and welded forms, available in black and hot-dip galvanized finishes across various dimensions. Often referred to as low carbon steel pipes, they are relatively straightforward to manufacture. Produced according to ASME specifications, these pipes, being low-carbon steels, require carburizing for any significant increase in surface hardness. If you're considering purchasing ASTM A53 or ASME SA53 Carbon Seamless Pipes from CSC STEEL, feel free to reach out to us today for current pricing details.
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ASTM A53 Mechanical Properties
| Seamless and ERW |
Grade A |
Grade B |
| Tensile Strength, min, psi  |
48,000 |
60,000 |
| Yield Strength |
30,000 |
35,000 |
ASTM A53 Chemical Composition (%)
| Seamless and ERW |
C max % |
Mn max % |
P max % |
S max % |
| Grade A |
0.25 |
0.95 |
0.05 |
0.045 |
| Grade B |
0.30 |
1.20 |
0.05 |
0.045 |
These pipes are designed to meet rigorous industrial standards, ensuring their durability and reliability under various conditions. While Grade A offers a slightly lower tensile strength compared to Grade B, both grades provide excellent performance for their respective applications. The chemical composition ensures that these pipes maintain their structural integrity over time, making them ideal for long-term use in demanding environments. For those seeking to enhance the hardness of these pipes, carburizing remains the preferred method due to the material's inherent properties. Contact us today to explore how we can assist you in sourcing the right ASTM A53 or ASME SA53 pipes tailored to your specific needs.
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