Ragnar Metals and Tubes is a leading XM-19 Round Bar Manufacturer, Stockist and Exporter in India, supplying premium-quality Nitronic 50 (XM-19) Stainless Steel Round Bars to customers across the Middle East, Africa, Europe and global industrial markets. Our extensive inventory, strict quality standards and worldwide logistics capabilities enable us to serve industries requiring high-strength, corrosion-resistant stainless steel products.
XM-19 Round Bar, commonly known as Nitronic 50 Round Bar and UNS S20910 Round Bar, is a high-performance austenitic stainless steel alloy developed to provide exceptional strength, outstanding corrosion resistance and excellent toughness. It offers significantly higher yield strength than conventional stainless steel grades such as 304 and 316 while maintaining excellent resistance to pitting, crevice corrosion and stress corrosion cracking.
As a trusted XM-19 Round Bar Exporter, Ragnar Metals and Tubes supplies materials to oil and gas facilities, marine engineering projects, desalination plants, chemical processing industries, power generation facilities, EPC contractors and heavy engineering companies throughout UAE, Saudi Arabia, Oman, Qatar, Kuwait and Bahrain.
XM-19 Round Bar is a nitrogen-strengthened austenitic stainless steel known for its superior combination of corrosion resistance, mechanical strength and toughness. The alloy is standardized under UNS S20910 and is widely recognized by the trade name Nitronic 50.
Unlike traditional stainless steels, XM-19 provides nearly twice the yield strength of Stainless Steel 316 while maintaining excellent corrosion resistance in chloride-containing environments. The addition of nitrogen improves mechanical properties, resistance to galling and overall performance in aggressive industrial conditions.
XM-19 Round Bars are widely used in marine systems, pumps, valves, shafts, fasteners, offshore structures, pressure vessels and chemical processing equipment where high strength and corrosion resistance are essential.
| Specification | Details |
|---|---|
| Product | XM-19 Round Bar |
| Trade Name | Nitronic 50 Round Bar |
| UNS Number | S20910 |
| ASTM Standard | ASTM A276 / ASTM A479 |
| Diameter Range | 6mm to 500mm |
| Length | 3 Meter, 6 Meter, Custom Length |
| Finish | Bright, Black, Polished, Peeled |
| Form | Round Bar |
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 20.5 – 23.5 |
| Nickel (Ni) | 11.5 – 13.5 |
| Manganese (Mn) | 4.0 – 6.0 |
| Molybdenum (Mo) | 1.5 – 3.0 |
| Nitrogen (N) | 0.20 – 0.40 |
| Silicon (Si) | 1.0 Max |
| Carbon (C) | 0.06 Max |
| Phosphorus (P) | 0.04 Max |
| Sulfur (S) | 0.03 Max |
| Iron (Fe) | Balance |
| Property | Value |
|---|---|
| Tensile Strength | 690 MPa Min |
| Yield Strength | 380 MPa Min |
| Elongation | 35% |
| Hardness | 95 HRB Max |
| Density | 7.88 g/cm³ |
| Modulus of Elasticity | 200 GPa |
The manufacturing process of XM-19 Round Bars involves advanced metallurgical controls to ensure high strength, corrosion resistance and superior dimensional accuracy.
XM-19 Round Bars are extensively used in offshore platforms, subsea systems, valves, pumps, shafts and oilfield equipment because of their high strength and exceptional corrosion resistance.
The alloy's superior resistance to seawater corrosion makes it suitable for marine hardware, shipbuilding components, propeller shafts and offshore structures.
Chemical plants utilize XM-19 Round Bars in reactors, storage tanks, heat exchangers and process equipment exposed to aggressive chemicals.
XM-19 is widely used in desalination facilities throughout the Middle East due to its excellent resistance to chloride-induced corrosion.
Power plants use XM-19 components in cooling systems, turbines and critical equipment requiring long-term reliability.
XM-19 provides excellent performance in pulp digesters, bleaching equipment and corrosive process systems.
The alloy's exceptional mechanical properties make it suitable for military hardware, aerospace components and structural applications.
Manufacturers use XM-19 Round Bars for shafts, fasteners, machine parts and high-strength engineering components.
Every XM-19 Round Bar undergoes comprehensive inspection and testing before dispatch to ensure compliance with ASTM and international standards.
Inspection agencies available include SGS, TUV, Bureau Veritas (BV), DNV and Lloyd's Register.
Ragnar Metals and Tubes exports XM-19 Round Bars to major industrial projects across the Middle East and worldwide markets.
XM-19 Round Bar is a high-strength nitrogen-enhanced austenitic stainless steel commonly known as Nitronic 50 and designated as UNS S20910.
The UNS designation for XM-19 is UNS S20910.
Yes, XM-19 provides significantly higher yield strength and better wear resistance than Stainless Steel 316.
XM-19 Round Bars are used in oil and gas, marine, desalination, chemical processing, power generation and heavy engineering industries.
Yes, XM-19 offers excellent resistance to seawater corrosion and chloride-rich environments.
Yes, third-party inspection services from SGS, TUV, BV, DNV and Lloyd's are available.
Yes, custom diameters, cut lengths and machining services are available according to project requirements.
We export XM-19 Round Bars to UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa, Europe and worldwide destinations.
