DIPTI METAL INDUSTRIES
Dipti Metal Industries (A KMR Group Company) is the globally recognized 17Kh18N9 Supplier, 17Kh18N9 Exporter, and the foremost 17Kh18N9 Stockist of 17Х18Н9 Austenitic Stainless Steel Bar, Wire, and Forging Billets in Mumbai, India. 17Kh18N9 (Cyrillic: 17Х18Н9) is a specialized Russian GOST standard austenitic stainless steel. As the direct equivalent to the globally recognized AISI 301 and 302, its slightly elevated carbon content (~0.17%) and optimized chromium-nickel ratio cause it to work-harden exceptionally fast during cold drawing and forming. This unique metallurgical trait allows 17Kh18N9 to achieve tensile strengths vastly superior to standard 304, making it the ultimate material for high-stress springs, structural transit components, and resilient architectural facades. We are a premier 17Kh18N9 Distributor supplying fully certified 17Kh18N9 Round Bars, Wire Rods, and Machined Forgings to the heavy engineering, automotive, and railway sectors worldwide.
Explore Other GOST Stainless Steel Bar Grades
12Kh17 (430) 17Kh18N9 (301) 12Kh18N10T (321) 08Kh18N10 (304) 03Kh17N14M3 (316L) 20Kh13 (420)As a leading 17Kh18N9 Supplier in Mumbai, Dipti Metal Industries specializes in providing materials formulated for severe structural applications. We source our 17Х18Н9 steel exclusively from Certified Tier-1 Mills. This ensures an exact balance of austenite-forming and ferrite-forming elements, which dictates the rate at which the steel work-hardens. Our clients rely on this precision to achieve consistent mechanical properties when drawing wire or forming high-strength fasteners.
17Kh18N9 (17Х18Н9) is an austenitic alloy, but its chemistry is deliberately shifted to make it metastable. With carbon between 0.12–0.22% and nickel kept around 8-9.5%, applying mechanical force (cold rolling, drawing, or bending) causes the austenite to transform partially into martensite. This transformation grants the material incredible tensile strength and fatigue resistance while maintaining the excellent corrosion resistance typical of 18/8 stainless steels.
| Element | Target (%) | Effect |
|---|---|---|
| Carbon (C) | 0.12 - 0.22 | Promotes rapid cold-work hardening and high strength |
| Chromium (Cr) | 17.00 - 19.00 | Provides foundational oxidation and corrosion resistance |
| Nickel (Ni) | 8.00 - 9.50 | Stabilizes austenite; lower range ensures metastability |
| Manganese (Mn) | ≤ 2.00 | Improves hot workability and acts as an austenite former |
| Silicon (Si) | ≤ 0.80 | Enhances scaling resistance at moderate temperatures |
| Phosphorus (P) | ≤ 0.035 | Strictly limited to prevent cold embrittlement |
| Sulfur (S) | ≤ 0.020 | Restricted to ensure high structural integrity and clean welds |
| Property | Annealed Condition | Heavy Cold Worked |
|---|---|---|
| Ultimate Tensile Strength | ≥ 550 MPa | Up to 1300+ MPa |
| Yield Strength (0.2%) | ≥ 235 MPa | Up to 1000+ MPa |
| Elongation (δ5) | ≥ 40% | ≤ 10% |
| Hardness (HB) | ≤ 200 HB | Up to 40+ HRC Equivalent |
| Magnetic Properties | Non-Magnetic | Highly Magnetic |
Our 17Kh18N9 Bars and Wires can be supplied in the Annealed condition for maximum initial formability, or in cold-drawn conditions (quarter-hard, half-hard, full-hard) depending on your structural requirements.
17Kh18N9 is universally recognized across global engineering standards as the premier high-strength, work-hardenable austenitic grade, aligning directly with AISI 301 and AISI 302.
| Standard | Designation / Grade | Sector Focus |
|---|---|---|
| GOST (Russian/CIS) | 17Kh18N9 / 17Х18Н9 | Russian Rail, Transit & Fasteners |
| UNS (Unified Numbering System) | S30100 (AISI 301) / S30200 | Global Structural & Spring Standard |
| EN / DIN (European) | 1.4310 / X10CrNi18-8 | EU High-Strength Springs & Wire |
| JIS (Japan) | SUS 301 / SUS 302 | Asian Automotive & Transit |
| British Standard (BS) | 301S21 / 302S25 | UK Structural Componentry |
| AFNOR (France) | Z12CN17-07 | French Mechanical Springs |
As the primary 17Kh18N9 Stockist in Mumbai, we maintain an immense inventory of 17Х18Н9 products. Our advanced processing division customizes material tempers to match the exact strength/ductility ratio required for your manufacturing process.
Dipti Metal Industries supplies 17Kh18N9 for applications demanding a combination of the corrosion resistance of 304 stainless and the high mechanical strength typical of carbon steel springs.
As a Worldwide 17Kh18N9 Exporter, Dipti Metal utilizes the KMR Group’s expansive logistics network. We offer CIF, FOB, and EXW terms with seamless delivery to international transit manufacturers, spring fabricators, and structural engineering hubs.
When you partner with Dipti Metal Industries, you are collaborating with a technical authority in GOST 17Х18Н9 High-Strength Austenitic Stainless Steel. For bulk 17Kh18N9 Round Bar sourcing, precision wire rod supply, or structural forgings, request a quote below.
Company
Dipti Metal Industries (A KMR Group Company)
Headquarters & Export Hub
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India
Phone +91-22-66381301 • +91-9833671857 (WhatsApp)
Email
info@diptimetal.com
•
diptimetal@gmail.com
Specialized ISPM-15 export packing • VCI Vacuum Sealing • Original EN 10204 3.1 MTC Traceability to GOST Standards.