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Elvis Nickel Alloys, a Houston, USA-based company, is a prominent manufacturer and exporter of high-quality Duplex Steel Flanges. Famous for delivering precision-engineered components, the company is particularly skilled at producing flanges that are of global standards and utilized in various industrial segments. With a high focus on quality control, Elvis Nickel Alloys provides Duplex Steel Flanges renowned for their superior strength, corrosion resistance, and durable service life. Supported by sophisticated manufacturing processes and a highly experienced workforce, the company meets the timelines and can have customized features, ensuring that they are a trusted collaborator of choice for critical piping and mechanical joints.
Duplex Steel Flanges normally contain around 22% chromium, 5–6% nickel, 3% molybdenum, and traces of nitrogen. Their distinctive chemical composition renders them remarkable in terms of strength and corrosion resistance. They have a tensile strength of about 620 MPa and a yield strength of about 450 MPa. Their two-phase microstructure (austenite and ferrite) provides them with higher stress strength and endurance against fatigue. Their high mechanical strength and durability make them suitable for harsh environments, offering cost-effectiveness and reliability in both low and high-pressure environments.
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/8″ NB TO 48″ NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grade | Duplex Steel Flanges |
|---|---|
| C | 0.030 max |
| Mn | 2.00 max |
| Si | 1.00 max |
| P | 0.030 max |
| S | 0.020 max |
| Cr | 22.0 – 23.0 |
| Mo | 3.0 – 3.5 |
| Ni | 4.50 – 6.50 |
| N | 0.14 – 0.20 |
| Fe | 63.72 min |
| Duplex Steel | Flanges |
|---|---|
| Density (g/cm 3) | 7.805 |
| Density (lb/in 3) | 0.285 |
| Melting Point (°C) | 1420 – 1465 |
| Melting Point (°F) | 2588 – 2669 |
At Elvis Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Flanges in Texas, USA, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the USA, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel Flanges are extensively applied in chemical processing, marine engineering, petrochemical plants, oil and gas exploration, and power generation industries. Their high resistance to chloride stress corrosion and mechanical strength make them fit for adverse operating conditions. These flanges are most suitable for joining pipes, pumps, and valves in applications where frequent exposure to high pressure, corrosive chemicals, or seawater is the norm. Their high-temperature durability and pressure fluctuation resistance ensure long-term operation, minimizing maintenance downtime. Elvis Nickel Alloys‘ Duplex Steel Flanges are the go-to choice among engineers and contractors who require performance as well as durability.