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Solitaire Steel & Engineering LLP, based in Khetwadi, Mumbai, India, is a global leader in manufacturing, supplying, and exporting Super Duplex 2507 fittings. Known for maintaining the highest standards of quality, we deliver products that cater to demanding industrial requirements. Our 2507 fittings are designed for exceptional strength and corrosion resistance, making them suitable for harsh environments. With a track record of supplying to numerous countries, our products meet stringent international standards and are built to ensure long-lasting performance.
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Super Duplex 2507 is a high-performance alloy combining austenitic and ferritic properties, offering excellent strength and resistance to corrosion. These fittings are widely used in industries such as oil and gas, petrochemical, desalination plants, and marine engineering.
2507 fittings are costlier than standard duplex grades but provide superior value due to their extended durability, strength, and resistance to extreme conditions. Compared to stainless steel grades such as 316 and Duplex 2205, Super Duplex 2507 offers better performance in aggressive environments, justifying its higher cost for critical applications.
| Property | Details |
| Standards | ASTM A182 / A815, ASME SA182 / SA815 |
| Sizes Available | ½” NB to 48” NB |
| Types | Seamless, Welded, Fabricated |
| Wall Thickness | Sch 10, Sch 40, Sch 80, Sch 160, XXS |
| Bending Radius | R = 1D to 10D or custom |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43 |
| Element | Composition (%) |
| Carbon (C) | Max 0.03 |
| Manganese (Mn) | Max 1.20 |
| Silicon (Si) | Max 0.80 |
| Phosphorus (P) | Max 0.035 |
| Sulfur (S) | Max 0.02 |
| Chromium (Cr) | 24.0–26.0 |
| Nickel (Ni) | 6.0–8.0 |
| Molybdenum (Mo) | 3.0–5.0 |
| Nitrogen (N) | 0.24–0.32 |
| Iron (Fe) | Balance |
| Property | Value |
| Density | 7.8 g/cm³ |
| Melting Point | 1350–1400°C |
| Tensile Strength | Min 800 MPa |
| Yield Strength | Min 550 MPa |
| Elongation | 15% |
| Product Type | Size Range | Price (USD) |
| 90° Elbow | ½” – 48” | $30 – $1,200 |
| Concentric Reducer | ½” – 48” | $40 – $1,500 |
| Equal Tee | ½” – 48” | $50 – $1,800 |
| Stub Ends (Short/Long) | ½” – 48” | $25 – $1,000 |
| Pipe Caps | ½” – 48” | $20 – $900 |
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At Solitaire Steel & Engineering LLP, we deliver top-notch Super Duplex 2507 fittings tailored to meet your project needs. Contact us now to receive a personalized quote and explore our extensive range of seamless, welded, and fabricated fittings. With unparalleled expertise, competitive pricing, and a global footprint, we are your trusted partner for reliable and innovative solutions. Let us help you elevate your operations—Get in touch today!
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