Description
Product Description
Stainless steel Electric Fusion Welded (EFW) pipes are designed for demanding industrial applications where strength, durability, and resistance to corrosion are crucial. Manufactured using high-quality stainless steel, EFW pipes are ideal for use in industries such as oil and gas, chemical processing, power generation, and more. Emirerri Steel offers a range of EFW pipes in various grades, including SS 304, SS 316, and SS 321, ensuring optimal performance and reliability.
Chemical Composition Stainless Steel EFW Pipe
| Element | SS 304 (%) | SS 316 (%) | SS 321 (%) |
|---|---|---|---|
| Carbon (C) | 0.08 max | 0.08 max | 0.08 max |
| Manganese (Mn) | 2.00 max | 2.00 max | 2.00 max |
| Silicon (Si) | 0.75 max | 0.75 max | 0.75 max |
| Phosphorus (P) | 0.045 max | 0.045 max | 0.045 max |
| Sulfur (S) | 0.030 max | 0.030 max | 0.030 max |
| Chromium (Cr) | 18.00-20.00 | 16.00-18.00 | 17.00-19.00 |
| Nickel (Ni) | 8.00-10.50 | 10.00-14.00 | 9.00-12.00 |
| Molybdenum (Mo) | - | 2.00-3.00 | - |
| Titanium (Ti) | - | - | 5(C+N) min |
| Nitrogen (N) | - | 0.10 max | - |
Mechanical Properties Stainless Steel EFW Pipe
| Property | SS 304 | SS 316 | SS 321 |
|---|---|---|---|
| Tensile Strength (MPa) | 515 min | 515 min | 515 min |
| Yield Strength (0.2% offset) (MPa) | 205 min | 205 min | 205 min |
| Elongation (% in 50mm) | 40 min | 40 min | 40 min |
| Hardness (HB) | 201 max | 217 max | 217 max |
Conclusion
Stainless steel EFW pipes from Emirerri Steel are manufactured to meet the highest standards of quality and performance. The chemical composition and mechanical properties of SS 304, SS 316, and SS 321 ensure that these pipes offer excellent corrosion resistance, strength, and durability for a wide range of industrial applications. SS 304 is suitable for general-purpose applications with excellent forming and welding characteristics. SS 316, with added molybdenum, provides superior resistance to pitting and crevice corrosion, making it ideal for marine and chemical environments. SS 321, stabilized with titanium, offers excellent resistance to intergranular corrosion, especially in high-temperature applications.
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