Anucha Metals, a well-respected manufacturer and supplier located in Bangkok, Thailand, specializes in providing top-notch Nitronic XM-19 Bars and Rods that meet international standards for durability and performance. Known for their precision engineering and reliability, Anucha Metals ensures that their Nitronic XM-19 products are perfect for industries that demand exceptional corrosion resistance and strength. Also referred to as UNS S20910, Nitronic XM-19 is a high-performance austenitic stainless steel that offers the corrosion resistance of 316/316L while boasting nearly double the yield strength. These bars and rods find extensive use in marine, chemical, petrochemical, and pulp and paper industries for critical applications.
The composition of Nitronic XM-19 Bars and Rods primarily includes iron, 20–23% chromium, 11–13% nickel, 4–6% manganese, and 0.20–0.40% nitrogen, along with trace amounts of molybdenum, silicon, and vanadium. This alloy delivers a tensile strength of around 690 MPa and a yield strength of 379 MPa—about twice that of standard stainless steels—while still maintaining good ductility and toughness. The addition of nitrogen and manganese enhances work-hardening, strength, and resistance to chloride-induced corrosion. Nitronic XM-19 is also known for its excellent resistance to pitting, crevice corrosion, and stress-corrosion cracking.
| Grade | Nitronic Alloy XM-19 (UNS No. S20910) |
|---|---|
| Specification | DIN, JIS, ASTM, BS, ASME, AISI |
| Nitronic XM 19 Square bar size | 4 to 100mm |
| Nitronic Alloy XM 19 Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Nitronic Alloy UNS S20910 Hex Bar size | 2-100mm A/F |
| Nitronic 50 Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Nitronic Alloy XM 19 Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Nitronic Alloy UNS S20910 Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Nitronic XM 19 Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Nitronic Alloy XM 19 Section | 3.0 to 12.0mm thickness |
| Nitronic Alloy UNS S20910 Round bar size | Diameter: 3-~800mm |
| Nitronic XM 19 Billet Size | 1/2″ to 495mm Diameter |
| Nitronic Alloy XM 19 Round Bar Standard Dimensions | Diameter / Height: |
| Nitronic XM 19 Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Nitronic Alloy XM 19 Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Nitronic Alloy UNS S20910 Technique | Nitronic XM 19 Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Nitronic XM 19 Condition | Hardened & tempered, annealed |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Form | Nitronic XM 19 Round, Rod, T-Bar, Nickel Alloy Channel Bar, Precision Ground Bar, Nickel Alloy Flat Bar, Nickel Alloy Square Bar, Nickel Alloy Blocks, Nickel Alloy Round Rod, Nickel Alloy Rings, Nickel Alloy Hollow, Nickel Alloy Triangle, Rectangle, Hex (A/F), Nickel Alloy Threaded, Half Round Bar, Profiles, Nickel Alloy Billet, Nickel Alloy Ingot, I/H Bar, Forging etc. |
| Processing | Bar cutting to 650mm |
| Our Nitronic 50 Round bar conforms to NACE MR0175/ISO 15156 | |
| Grade | C | Mn | S | Si | N | Ni | Cr |
| Nitronic Alloy XM-19 | .06 | .10 | 0.03 | 1.00 | 0.20 – 0.40 | 11.50 – 13.50 | 20.50 – 23.50 |
| Hardness MAX, Brinell | 241 |
| Ultimate Tensile Strength, ksi | 95 |
| 0.2% Yield Strength, ksi | 50 |
| Elongation, % | 35 |
| Reduction of Area, % | 55 |
| Grade | C | Mn | S | Si | N | Ni | Cr |
| Nitronic Alloy XM-19 | .06 | .10 | 0.03 | 1.00 | 0.20 – 0.40 | 11.50 – 13.50 | 20.50 – 23.50 |
Common diameters for Nitronic XM-19 rods typically range from 1/8 inch (3.175 mm) to 6 inches (152.4 mm), though custom sizes may also be available depending on the supplier.
Nitronic XM-19 rods typically come in standard sizes ranging from 1/8 inch to 6 inches in diameter, with lengths varying from 12 to 20 feet, depending on supplier and application.
Yes, Nitronic XM-19 bar can be welded. It is known for its excellent weldability, though proper procedures and filler materials are essential for maintaining its mechanical properties and corrosion resistance.
Nitronic XM-19 Bars and Rods are widely utilized in industries that require high strength, toughness, and corrosion resistance in harsh environments. In the marine sector, they are used for pump shafts, propeller shafts, fasteners, and components exposed to seawater. The chemical and petrochemical industries rely on them for process equipment, valves, and piping systems. In the pulp and paper sector, they are essential for bleaching equipment and digesters. They also play a crucial role in food processing, pharmaceuticals, and offshore platforms where a long service life is vital. With their remarkable balance of strength, corrosion resistance, and toughness, Nitronic XM-19 Bars and Rods are the go-to choice for demanding industrial applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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