Zeron Fastners
Duplex Steel Lap Joint Flanges
Zeron Fasteners supplies high-quality Duplex Steel Lap Joint Flanges known for their excellent corrosion resistance and high strength. These flanges are ideal for use in harsh environments such as chemical processing, marine, and offshore applications where durability and resistance to stress corrosion cracking are essential.
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Duplex Steel Lap Joint Flanges Chemical Composition
| Element | C | Mn | P | S | Si | Ni | Cr | Mo | N | Cu |
|---|---|---|---|---|---|---|---|---|---|---|
| Content (%) | ≤ 0.03 | 1.2 - 2.0 | ≤ 0.030 | ≤ 0.020 | ≤ 0.80 | 4.5 - 6.5 | 21.0 - 23.0 | 2.5 - 3.5 | 0.14 - 0.20 | 0.50 - 1.0 |
Duplex Steel Lap Joint Flanges Mechanical Properties
| Tensile Strength | Yield Strength (0.2% offset) | Elongation | Hardness |
|---|---|---|---|
| ≥ 620 MPa (≈ 90 ksi) | ≥ 450 MPa (≈ 65 ksi) | ≥ 25% | ≤ 300 HB |