Welcome to Maduka Metals, your trusted partner in Abuja for premium stainless steel solutions. We take pride in supplying high-performance materials to Nigeria’s growing industrial and construction sectors. Our focus is on providing reliable, locally available stock of specialized alloys like Nitronic 32 bar and rod, ensuring your projects have access to world-class quality right here in the Federal Capital Territory, supported by our team’s deep technical expertise.
Nitronic 32 is a remarkable austenitic stainless steel known for its exceptional strength and corrosion resistance. Its unique composition, which includes a higher manganese and nitrogen content, gives it a yield strength that is nearly double that of common 304 stainless. This means it offers superior performance in demanding environments, resisting pitting and crevice corrosion much more effectively, all while maintaining good ductility and toughness for fabrication.
| Standard | ASTM A276 |
|---|---|
| Grade | Nitronic 32 (UNS No. S24100) |
| Size | 3.17mm to 350mm in diameter |
| Finish | Bright, Polish & Black |
| Form | Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.. |
| Length | Random, Fix & Cut Length |
| Ni | Cr | Mn | C | Si | N | Mo | |
|---|---|---|---|---|---|---|---|
| Max | 0.50 | 16.50 | 11.0 | 1 | 0.20 | – | |
| Min | 2.50 | 19.00 | 14.0 | 0.15 | 0.45 |
| Alloy Name | Trade Name | UNS No. |
| Nitronic 32 | XM-28 | UNS S24100 |
Suitable welding processes for Nitronic 32 Bar include Gas Tungsten Arc Welding (GTAW), Shielded Metal Arc Welding (SMAW), and Metal Inert Gas (MIG) welding, ensuring good mechanical properties and corrosion resistance.
Nitronic 32 rod is available in various sizes, typically ranging from 1/8" to 6" in diameter. Common finishes include cold drawn, hot rolled, and polished for enhanced corrosion resistance.
Yes, Nitronic 32 bar can be welded using conventional methods such as TIG or MIG welding. Proper filler material and pre/post-weld heat treatment are recommended for optimal results.
The robust nature of Nitronic 32 makes it an ideal choice for challenging applications. You’ll find it perfectly suited for critical components in marine hardware, fasteners for offshore platforms, and structural parts in chemical processing equipment. Its strength and resistance also make it valuable for architectural features in coastal areas, pulp and paper industry machinery, and any situation where standard stainless steels might fall short, ensuring long-term durability and reliability for your most important work.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
Copyright 2024 Maduka Metals. All rights reserved