DIPTI METAL INDUSTRIES
Dipti Metal Industries (A KMR Group Company) is the globally recognized 95Kh18 Supplier, 95Kh18 Exporter, and the foremost 95Kh18 Stockist of 95Х18 High-Carbon Martensitic Stainless Steel Bar, Wire, and Forging Billets in Mumbai, India. 95Kh18 (Cyrillic: 95Х18) is a premium Russian GOST standard bearing-grade alloy. Direct equivalent to the renowned AISI 440C, it possesses the highest carbon content of the 400-series stainless steels, enabling it to achieve extreme hardness levels (58-60 HRC) after heat treatment. This makes 95Kh18 the ultimate choice for high-wear friction applications, precision bearings, surgical tools, and high-quality cutting blades. We are a premier 95Kh18 Distributor supplying fully certified, spheroidize-annealed 95Kh18 Round Bars, Hex Bars, and Machined Forgings to precision engineering and medical manufacturing sectors worldwide.
Explore Other GOST Stainless Steel Bar Grades
03Kh22N5M3 (Duplex) 12Kh13 (410) 95Kh18 (440C) 12Kh18N10T (321) 14Kh17N2 (14X17H2) 20Kh13 (420)As a leading 95Kh18 Supplier in Mumbai, Dipti Metal Industries maintains a highly specialized supply chain that addresses the metallurgical complexities of high-carbon stainless steels. Because raw 95Х18 can be brittle and unmachinable, we supply our material strictly from Certified Tier-1 Mills that utilize advanced spheroidize-annealing processes. This ensures the carbon forms uniform spherical carbides, allowing our clients to easily machine the bars before the final hardening cycle.
95Kh18 (95Х18) achieves its remarkable properties through a high carbon content (~0.95%) combined with high chromium (~18%). Upon quenching, the carbon matrix transforms into rigid martensite while complex chromium-carbides form, granting the steel extreme wear resistance and edge retention, all while maintaining excellent corrosion resistance to mild acids, alkalis, and freshwater.
| Element | Target (%) | Effect |
|---|---|---|
| Carbon (C) | 0.90 - 1.00 | Defines the extreme hardness capability post-quench |
| Chromium (Cr) | 17.00 - 19.00 | Provides corrosion resistance and forms hard carbides |
| Manganese (Mn) | ≤ 0.80 | Improves deep hardenability and structure stability |
| Silicon (Si) | ≤ 0.80 | Acts as a powerful deoxidizer during melting |
| Nickel (Ni) | ≤ 0.60 | Residual limit, adds marginal core toughness |
| Phosphorus (P) | ≤ 0.030 | Strictly limited to prevent cold embrittlement |
| Sulfur (S) | ≤ 0.025 | Restricted to ensure exceptional cleanliness for bearing grades |
| Property | Annealed Condition | Quenched & Tempered |
|---|---|---|
| Ultimate Tensile Strength | ≤ 880 MPa | ≥ 1800 - 2000 MPa |
| Yield Strength (0.2%) | ≤ 450 MPa | ≥ 1600 MPa |
| Elongation (δ5) | ~ 15 - 20% | ≤ 2% |
| Hardness (HB / HRC) | ~ 255 HB (Max) | 58 - 60 HRC |
| Machinability | Good (when spheroidized) | Extremely Difficult (Grinding only) |
Our 95Kh18 Bars are exclusively supplied in the Spheroidized Annealed condition. The fabricator will perform turning, milling, and drilling operations, followed by a high-temperature heat treatment (quenching at ~1050°C in oil, followed by low-temperature tempering) to lock in the 60 HRC hardness.
95Kh18 is universally recognized in Western engineering as the premium "440C" tool and bearing-grade stainless steel.
| Standard | Designation / Grade | Sector Focus |
|---|---|---|
| GOST (Russian/CIS) | 95Kh18 / 95Х18 | Russian Precision Tooling & Bearings |
| UNS (Unified Numbering System) | S44004 (AISI 440C) | Global Premium Bearing Standard |
| EN / DIN (European) | 1.4125 / X105CrMo17 | EU Surgical & Cutting Equipment |
| JIS (Japan) | SUS 440C | Asian High-Wear Componentry |
| AFNOR (France) | Z100CD17 | French Mechanical Engineering |
| British Standard (BS) | X105CrMo17 | UK Medical & Bearing Production |
As the primary 95Kh18 Stockist in Mumbai, we maintain an immense inventory of 95Х18 bar products. Our advanced processing division custom-sizes material to strict GOST tolerances, ready for your precision CNC centers.
Dipti Metal Industries supplies 95Kh18 for applications that demand extreme dimensional stability, high-fatigue life under intense friction, and resistance to atmospheric corrosion.
As a Worldwide 95Kh18 Exporter, Dipti Metal utilizes the KMR Group’s expansive logistics network. We offer CIF, FOB, and EXW terms with seamless delivery to international bearing manufacturers, medical device producers, and defense hubs.
When you partner with Dipti Metal Industries, you are collaborating with a technical authority in GOST 95Х18 Bearing Grade Stainless Steel. For bulk 95Kh18 Round Bar sourcing, precision billet cutting, or tooling block requirements, 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.