Super Duplex Steel Fasteners in Kentucky
Super Duplex Steel Fasteners in Kentucky, ASME SA479 Super Duplex Steel Fasteners Stockist in Kentucky, Super Duplex Steel Fasteners Supplier in Kentucky.
Renine Metalloys is a leading super duplex steel fasteners supplier and exporter in Kentucky. We supply high-performance, durable fasteners to industries requiring strength, corrosion resistance, and extended service life.
Super Duplex Steel Fasteners are produced using a highly alloyed stainless steel containing austenitic and ferritic grades. The addition of more chromium, molybdenum, and nitrogen provides them with superior resistance to pitting, crevice corrosion, and stress corrosion cracking. Our fasteners conform to ASTM, BS, and IS standards and are available in custom sizes. We supply fasteners in various types such as bolts, nuts, washers, screws, threaded rods, and stud bolts.
Our super duplex fasteners are manufactured in grades like UNS S32750, S32760, and S32950. We produce from 1 mm to 100 mm thicknesses and 3 mm to 200 mm lengths. The sizes go up to M02 to M30. Surface coatings available are black oxide, cadmium, galvanized, Teflon, Xylan, zinc, and other special request ones. These fasteners are manufactured to ASTM A240 and ASME SA240 specifications.
They are used in offshore platforms, desalination plants, chemical industries, shipbuilding, and power generation. Due to high mechanical strength and corrosion resistance, they work effectively even in aggressive and high-pressure conditions. The ability to withstand extreme conditions makes these fasteners a reliable choice for critical operations.
We are an ISO certified company, committed to quality and fast delivery. Every order is carefully packed in pallets, cartons, small boxes, or as requested by customers. Each batch is tested for hardness, tensile testing, visual examination, impact testing, shell pressure testing, and full material testing. We offer all the necessary documentation like raw materials certificates, EN 10204/3.1B compliance, and 100% radiography test reports. This makes us a reliable super duplex steel fasteners exporter in Kentucky.
Super Duplex Steel Fasteners Specification
| Specifications | Details |
| Standard | ASTM A479, A182 / ASME SA479, SA182 |
| Dimension | DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards |
| Size Range | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Length | 3 mm to 200 mm |
| Types | Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap Screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw, Anchor Bolt, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts. |
Reach Out – We’re Happy to Help!
Feel Free to connect with us. Our team is ready for a handful of support
Types of Super Duplex Steel Fasteners in Kentucky
Bolt
Super Duplex Steel Bolt in Kentucky
Nuts
Super Duplex Steel Nut in Kentucky
Screw
Super Duplex Steel Screws in Kentucky
Washer
Super Duplex Steel washer in Kentucky
Stud Bolt
Super Duplex Steel Stud Bolts in Kentucky
Anchor Bolt
Super Duplex Steel Anchor Bolts in Kentucky
Super Duplex Steel Fasteners Equivalent Grades in Kentucky
| STANDARD | UNS | WNR. |
| Super Duplex Steel 2507 | S32750/S32950 | 1.4410 |
| Super Duplex Steel S32750 | S32750 | 1.4410 |
| Super Duplex Steel S32760 | S32760 | 1.4410 |
Super Duplex Steel Fasteners Chemical Composition in Kentucky
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
Super Duplex Steel Fasteners Mechanical Properties in Kentucky
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750 | 7.8 | 0.281 | 1350 | 2460 |
| S32760 | 7.8 | 0.281 | 1350 | 2460 |