DIPTI METAL INDUSTRIES
Dipti Metal Industries (A KMR Group Company) is the globally recognized 15Kh25T Supplier, 15Kh25T Exporter, and the foremost 15Kh25T Stockist of 15Х25Т Heat-Resistant Ferritic Stainless Steel Bar, Wire, and Forging Billets in Mumbai, India. 15Kh25T (Cyrillic: 15Х25Т) is a specialized Russian GOST standard non-hardenable ferritic alloy. Standing as the equivalent to AISI 446, it contains an exceptionally high chromium content (~25%) combined with titanium stabilization. This specific chemistry provides supreme resistance to scaling, high-temperature oxidation, and sulfur-bearing gases up to 1100°C without the reliance on costly nickel additions. It is the premier choice for Eastern Bloc furnace components, burner nozzles, and high-heat petrochemical units. We are a premier 15Kh25T Distributor supplying fully certified 15Kh25T Round Bars, Hex Bars, and Machined Forgings to the thermal engineering and petrochemical sectors worldwide.
Explore Other GOST Stainless Steel Bar Grades
03Kh22N5M3 (Duplex) 12Kh13 (410) 15Kh25T (446) 20Kh13 (420) 12Kh18N10T (321) 14Kh17N2 (14X17H2)As a leading 15Kh25T Supplier in Mumbai, Dipti Metal Industries focuses on alloys engineered for extreme thermal environments. We source our 15Х25Т Ferritic Steel exclusively from Certified Tier-1 Mills capable of tight chemistry controls, ensuring exact titanium stabilization to prevent high-temperature intergranular embrittlement (the 475°C embrittlement phenomenon common in high-chromium ferritics).
15Kh25T (15Х25Т) achieves its thermal properties without the use of nickel. Its massive 25% chromium content creates a robust, self-repairing oxide layer that blocks further oxidation at extreme temperatures. The critical addition of Titanium acts to tie up the carbon, stabilizing the alloy against sensitization when welded or when operating in extended high-heat cycles.
| Element | Target (%) | Effect |
|---|---|---|
| Chromium (Cr) | 24.00 - 27.00 | Provides immense oxidation resistance up to 1100°C |
| Carbon (C) | ≤ 0.15 | Kept low to minimize carbide formation |
| Titanium (Ti) | Up to 0.90 (5xC) | Stabilizer; prevents intergranular corrosion |
| Manganese (Mn) | ≤ 0.80 | Improves hot workability |
| Silicon (Si) | ≤ 1.00 | Enhances scaling resistance at high temperatures |
| Nickel (Ni) | ≤ 0.60 | Residual; alloy remains fully ferritic |
| Phosphorus (P) | ≤ 0.035 | Strictly limited to prevent high-temp embrittlement |
| Property | Typical Value Range |
|---|---|
| Ultimate Tensile Strength | ≥ 450 - 600 MPa |
| Yield Strength (0.2%) | ≥ 280 MPa |
| Elongation (δ5) | ≥ 15 - 20% |
| Max Operating Temp (Continuous) | Up to 1050°C - 1100°C |
| Hardness (HB) | ≤ 200 HB |
| Structure | Non-Hardenable Ferritic |
Our 15Kh25T Bars are supplied in the annealed condition. Being a ferritic grade, it cannot be hardened by heat treatment, only by cold working. Caution should be taken regarding "475°C embrittlement" if the material is exposed to the 400°C–525°C range for prolonged periods.
15Kh25T aligns with global standards for high-temperature, high-chromium ferritic alloys, most notably the American AISI 446.
| Standard | Designation / Grade | Sector Focus |
|---|---|---|
| GOST (Russian/CIS) | 15Kh25T / 15Х25Т | Russian Thermal & Petrochemical |
| UNS (Unified Numbering System) | S44600 (AISI 446) | Global High-Temp Furnace Standard |
| EN / DIN (European) | 1.4749 / X18CrN28 | EU Heat Resisting Steels |
| JIS (Japan) | SUH 446 | Asian Thermal Apparatus Componentry |
| AFNOR (France) | Z10C24 | French Industrial Heaters |
As the primary 15Kh25T Stockist in Mumbai, we maintain a highly specialized inventory of 15Х25Т bar products. Our advanced processing division custom-sizes material to strict GOST tolerances, ready for integration into thermal assemblies.
Dipti Metal Industries supplies 15Kh25T for applications where standard austenitic grades (like 304/316) would fail due to catastrophic oxidation or attack from sulfurous gases at extreme temperatures.
As a Worldwide 15Kh25T Exporter, Dipti Metal utilizes the KMR Group’s expansive logistics network. We offer CIF, FOB, and EXW terms with seamless delivery to international petrochemical, thermal engineering, and power generation hubs.
When you partner with Dipti Metal Industries, you are collaborating with a technical authority in GOST 15Х25Т High-Temperature Stainless Steel. For bulk 15Kh25T Round Bar sourcing, precision billet cutting, or furnace part 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.