DIPTI METAL INDUSTRIES
Dipti Metal Industries (A KMR Group Company) is the globally recognized AMS 6514 Supplier, AMS 6514 Exporter, and the foremost AMS 6514 Stockist of Maraging 300 Steel (C300) in Mumbai, India. AMS 6514 represents the pinnacle of high-strength metallurgy—an 18% nickel, cobalt-strengthened, carbon-free maraging steel designed for extreme aerospace, defense, and motorsport environments. Utilizing double vacuum melting (VIM + VAR) to ensure ultimate purity and fracture toughness, AMS 6514 achieves a staggering yield strength of over 270,000 psi after a simple low-temperature aging process with virtually zero dimensional distortion. We are a premier AMS 6514 Distributor supplying certified Bars, Billets, and Custom Forgings to mission-critical industries worldwide.
Explore Other Aerospace Steel Grades
AMS 6260 (SAE 9310) AMS 6304 (17-22A(S)) AMS 6414 (4340 VIM/VAR) AMS 6415 (4340 Alloy) AMS 6484 (4340 Mod) AMS 6514 (Maraging 300) AMS 6512 (Maraging 250) AMS 6532 (Aermet 100)As a leading AMS 6514 Supplier in Mumbai, Dipti Metal Industries maintains a deeply integrated, highly specialized supply chain that makes us the primary AMS 6514 source for advanced engineering and aerospace defense projects. We source our Maraging 300 (Vascomax® 300 equivalent) exclusively from Certified Tier-1 Mills operating advanced VIM (Vacuum Induction Melting) and VAR (Vacuum Arc Remelting) furnaces.
AMS 6514 strictly governs Maraging 300 steel (UNS K93120). Unlike conventional steels that derive strength from high carbon content—which leads to distortion and cracking upon quenching—Maraging 300 is virtually carbon-free. Its extreme strength comes from the precipitation of intermetallic compounds containing Nickel, Cobalt, Molybdenum, and Titanium during a low-temperature aging process (typically 900°F / 480°C for 3-6 hours). This allows engineers to machine complex, high-tolerance parts in the soft, annealed state, and age-harden them later without dimensional shifts.
| Element | Target (%) | Effect |
|---|---|---|
| Nickel (Ni) | 18.0 - 19.0 | Forms the tough martensitic matrix |
| Cobalt (Co) | 8.5 - 9.5 | Accelerates aging, enhances strength |
| Molybdenum (Mo) | 4.6 - 5.2 | Primary precipitation hardener |
| Titanium (Ti) | 0.5 - 0.8 | Forms highly stable intermetallic precipitates |
| Carbon (C) | 0.03 Max | Kept intentionally low for toughness/weldability |
| Iron (Fe) | Remainder | VIM+VAR remelted for supreme purity |
Sulfur and Phosphorus are strictly limited to ≤ 0.01% to prevent fracture propagation in highly stressed aerospace components.
| Property | Value | Unit |
|---|---|---|
| Ultimate Tensile Strength (UTS) | ≥ 1930 (280,000) | MPa (psi) |
| Yield Strength (0.2% Offset) | ≥ 1862 (270,000) | MPa (psi) |
| Elongation in 4D | ≥ 6.0 | % |
| Reduction of Area | ≥ 35.0 | % |
| Hardness (Aged) | 50 - 55 | Rockwell C (HRC) |
Supplied in the Solution Annealed condition (approx 30-35 HRC) to allow for easy CNC machining, broaching, and threading prior to the final aging cycle.
Maraging 300 is referenced under several military, aerospace, and commercial designations globally. AMS 6514 specifically mandates the strict manufacturing and testing tolerances for bar and forging stock.
| Standard | Designation / Grade | Sector Focus |
|---|---|---|
| AMS (Aerospace) | AMS 6514 (Bar & Forging) | Aerospace Structurals & Fasteners |
| UNS (Unified Numbering System) | K93120 | Global Engineering Data |
| Trade Names | Vascomax® 300, Maraging C300 | Commercial / Tooling |
| MIL-SPEC | MIL-S-46850D | Defense & Munitions Systems |
| DIN / W.Nr. (European) | 1.2709 (Approx equivalent) | European Motorsport & Tooling |
As the primary AMS 6514 Stockist in Mumbai, we house extensive ranges of Maraging 300 raw material. Our processing division custom-sizes billets and bars for rapid global deployment.
Dipti Metal Industries has built its reputation supplying AMS 6514 for scenarios where the material simply cannot fail under extreme torsional load, high pressure, or impact.
As a Worldwide AMS 6514 Exporter, Dipti Metal utilizes the KMR Group’s expansive logistics network. We offer CIF, FOB, and EXW terms with seamless delivery to international aerospace and defense manufacturing hubs.
When you partner with Dipti Metal Industries, you are collaborating with a technical authority in Aerospace Grade Maraging Steel. For bulk sourcing, billet cutting, or precision bar requirements for extreme-stress applications, 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 • +91-9975266499 (WhatsApp)
Email
info@diptimetal.com
•
diptimetal@gmail.com
Specialized ISPM-15 export packing • VCI Vacuum Sealing • Original EN 10204 3.1 MTC Traceability.