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Boikanyo Fasteners is a reputable manufacturer and supplier of Super Duplex Steel Nuts, proudly based in Cape Town, South Africa. We specialize in delivering top-notch fastening solutions tailored for demanding industrial applications. Super Duplex Steel is known for its remarkable corrosion resistance and impressive mechanical strength, making it the perfect choice for offshore, chemical, oil and gas, and marine environments. Our Super Duplex Steel Nuts are meticulously engineered to meet international standards, guaranteeing secure fastening, durability, and dependable performance in critical systems.
| Standard | : | ASTM A193 / A479, ASME SA193 / A479 |
| Dimension | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Nut Size | : | M02 to M33 | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Hex Nut, Heavy Hex Nut, Lock Nut, Nylock Nut, Weld Nut, Dome Nut, Flange Nut, Square Nut, Eye Nut etc. |
| C | Cr | Ni | Mo | N | Others |
|---|---|---|---|---|---|
| 0.020 | 25 | 7 | 4.0 | .27 | S=0.001 |
| Ultimate Tensile Strength, ksi | 116 min. |
|---|---|
| 0.2% Offset Yield Strength 0.2%, ksi | 80 min. |
| 0.1% Offset Yield Strength 0.2%, ksi | 91 min. |
| Elongation in 2 inches, % | 15 min. |
| Hardness Rockwell C | 32 max. |
| Impact Energy, ft.-lbs. | 74 min. |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Nuts in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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.
Super Duplex Steel Nuts find their place in various settings, including offshore platforms, chemical processing plants, marine equipment, desalination units, and power generation facilities. Their exceptional strength, corrosion resistance, and long service life ensure safe operation, minimal maintenance, and reliable fastening, even in the toughest industrial and marine conditions.
