XM-19 Stainless Steel Round Bars Supplier, Stockist & Exporter in India
Largest Grade XM-19 Stainless Steel Round Bars Stockist in India, XM-19 Round Bars Supplier, UNS S20910 Round Bars Exporter, ASTM A276 XM-19 Stainless Steel Round Bars, Cold Rolled XM-19 Round Bars, Hot Drawn XM-19 Stainless Steel Round Bars, DIN 1.3964 Round Bars Stockist in Mumbai, India.
XM-19 Stainless Steel Round Bars, commonly known as Nitronic® 50, provide a great balance of strength and corrosion resistance, exceeding many traditional austenitic stainless steels. These bars retain exceptional mechanical qualities even in high-temperature and maritime conditions, making them perfect for demanding applications in the petrochemical, shipbuilding, food processing, and pump and valve sectors. XM-19 has approximately double the yield strength of 316/316L stainless steel and is more resistant to pitting, crevice corrosion, and stress corrosion cracking.

XM-19 Stainless Steel Round Bars Supplier
At Ratnallium TechAlloys, we supply high-quality XM-19 Stainless Steel Round Bars in a variety of diameters and coatings, assuring precision and dependability for important projects. Each bar is extensively tested and made to satisfy international standards such as ASTM A276, A479. Whether you need material for an industrial improvement or a large-scale engineering project, our staff is ready to help. For the most recent pricing and stock availability, please contact us at sales@ratnallium.com.
XM-19 Stainless Steel Round Bars Specifications
Standards | ASTM A276 / A479, ASME SA276 / SA479, GB4226-84, GB/T1220-2007, JISG4311-91, JIS G4318-98, EN 10095-99, GB4226-84, EN10088-3-2005, JIS G904L3-2005, etc |
Specification | AMS, EN, DIN, JIS, ASTM, BS, ASME, AISI, IS |
Size | 5 mm To 500 mm |
Diameter | 2mm to 800mm diameter |
Length | 3000mm, 6000mm or according to the customer’s requirement. |
Type | XM-19 Stainless Steel Round Bars |
Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
Finish | Hot Rolled (HR), Cold Drawn (CD), Centerless Ground, Peeled & Turned, Mirror Finish, NO.4 Finish, Matt Finish, BA Finish |
Form | XM-19 Stainless Steel Round Bar |
Surface | Bright, Black, Rough Turned, Polished, Sand Blasting, Hairline Finish, Smooth Machined |
Condition | Annealed, Hardened & Tempered, Solution Annealed, Cold Worked, Stress Relieved |
Technique | Hot Rolled, Cold Rolled, Forged, Extruded, Machined |
XM-19 Stainless Steel Round Bar Chemical Composition
Ni | Cr | Mo | Mn | Si | C | N | S | P | Cb | V | Fe | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
MIN | 11.5 | 20.5 | 1.5 | 4.0 | – | – | 0.2 | – | – | 0.1 | 0.1 | – |
MAX | 13.5 | 23.5 | 3.0 | 6.0 | 1.0 | 0.06 | 0.4 | 0.03 | 0.045 | 0.3 | 0.3 | Balance |
XM-19 Stainless Steel Round Bar Mechanical Composition
Temperature (°F) | Ultimate Tensile Strength (ksi) | 0.2% Yield Strength (ksi) | Elongation (%) | Impact Strength (ft-lbs) |
---|---|---|---|---|
-320 | N/A | N/A | N/A | 50 |
-100 | N/A | N/A | N/A | 115 |
75 | 117 | 60 | 45 | 170 |
200 | 107 | 50 | 43.5 | N/A |
400 | 96 | 38 | 43.5 | N/A |
600 | 92 | 35 | 42.5 | N/A |
800 | 89 | 34 | 43.5 | N/A |
1000 | 84 | 32 | 41 | N/A |
1200 | 74 | 31 | 38 | N/A |
1350 | 66 | 31 | 37 | N/A |
1500 | 52 | 30 | 41 | N/A |
XM-19 Stainless Steel Round Bar Equivalent Grades
Grade | UNS | WERKSTOFF NR. | EN/DIN | ASTM | AISI | Trade Name |
---|---|---|---|---|---|---|
XM-19 / Nitronic 50 | S20910 | 1.3964 | X2CrNiMoN22-5-3 | A276, A479, A182 | XM-19 | Nitronic® 50 |
XM-19 Stainless Steel Round Bar Physical Properties
Property | 70°F | 200°F | 300°F | 400°F | 600°F | 800°F | 900°F | 1000°F | 1200°F | 1400°F |
---|---|---|---|---|---|---|---|---|---|---|
Coefficient of Thermal Expansion (in/in/°F × 10-6) |
— | 9.0 | — | 9.2 | 9.6 | 9.9 | — | 10.2 | 10.5 | 10.8 |
Thermal Conductivity (BTU • ft/ft² • hr • °F) |
108 | — | 108 | — | 124 | — | 141 | — | 160 | — |
Modulus of Elasticity (psi × 106) |
— | 26.2 | — | — | — | — | — | — | — | — |
Density: 0.285 lb/in³ | ||||||||||
Melting Range: 2579–2642°F | ||||||||||
Electrical Resistivity: 492 ohm-circ mil/ft |

For the latest XM-19 Stainless Steel Round Bars Price List, contact us today! Email or call us to get updated pricing and availability for XM-19 / UNS S20910 / W.Nr. 1.3964 Stainless Steel Round Bars in ready stock.
Industries We Supply XM-19 Stainless Steel Round Bars










Countries We Export XM-19 Stainless Steel Round Bars To
We export XM-19 Stainless Steel Round Bars to countries across the globe, including Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, United States, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
We Supply XM-19 Stainless Steel Round Basr to the Following Domestic Cities
We supply XM-19 Stainless Steel Round Bars to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmedabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai-Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, and Tiruchirappalli.
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