Maraging Steel Welding Rods are low-carbon, high-strength filler materials made from nickel-based martensitic alloys. Parag Metals is a trusted manufacturer of high-quality maraging steel welding rods, that ensure reliable weld strength in demanding industries. They are made for crucial welding applications where dimensional stability, strength and toughness are crucial.
In the aircraft industry, maraging steel welding rods are frequently utilized for components such as high-load fasteners, shafts, landing gear, and actuators. In power generation and industrial tooling, they help repair and fabricate components exposed to extreme wear and stress. These rods are also ideal for molds, dies, and structural parts where dimensional stability after heat treatment is essential. They are a great option for high-performance engineering projects because of their exceptional toughness and resistance to cracking.
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These rods typically include elements like nickel, cobalt, molybdenum, titanium, and very low carbon content to enhance hardenability and ductility. We supply them in standard diameters ranging from 1.6mm to 3.2mm and lengths up to 1000mm. Our maraging steel welding filler rods conform to industry specifications, and provide excellent weld quality with minimal cracking or distortion. They support post-weld aging to attain maximal hardness and work well with TIG and MIG welding methods.
All our rods go through thorough testing, including checks for chemical composition, tensile strength, and weld quality. We also perform non-destructive tests upon request to meet specific project needs. As a trusted supplier of Maraging Steel Welding Rods in India, we guarantee consistent quality, full traceability, and secure packaging, ensuring your projects deliver unmatched strength and precision. Get in touch with us today to place your order or request a quote!
| Specification | Details |
|---|---|
| Standard | AWS A5.14 / AMS 6516 / ISO 18274 |
| Type | Nickel-based maraging steel filler rod |
| Form | Bare rods / wires (TIG & MIG), diameter 0.8 – 4.0 mm |
| Heat Treatment | Aging at 480–500 °C for 3–6 h after welding |
| Applications | Aerospace, tooling, defense, high-strength components |
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Maraging | 1.6358 | K92890 |
| Ni | Co | Mo | Ti | Al | Mn | Si | C | S | P | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| 49.0 – 63.0 | 8.0 – 12.0 | 4.0 – 6.0 | 0.5 – 1.5 | 0.05 – 0.15 | ≤ 0.10 | ≤ 0.10 | ≤ 0.03 | ≤ 0.01 | ≤ 0.01 | Balance |
| Property | Value |
|---|---|
| Tensile Strength (UTS) | 1800 – 2200 MPa |
| Yield Strength (0.2% Offset) | 1500 – 2000 MPa |
| Elongation (in 50 mm) | 5 – 8 % |
| Hardness | 50 – 60 HRC |
| Impact Toughness (Charpy V) | ~ 25 – 35 J at room temp |
| Rod Diameter (mm) | Rod Diameter (inch) | Typical Length (mm) |
|---|---|---|
| 2.0 | 5/64″ | 300 – 450 |
| 2.5 | 3/32″ | 300 – 450 |
| 3.15 | 1/8″ | 300 – 450 |
| 4.0 | 5/32″ | 300 – 450 |
| 5.0 | 3/16″ | 300 – 450 |
| 6.3 | 1/4″ | 300 – 450 |
| Rod Diameter (mm) | Approx. Weight per 100 Rods (kg) | Approx. Weight per Rod (g) | Approx. Weight per Meter (kg/m) |
|---|---|---|---|
| 2.0 | 1.6 – 1.8 | 16 – 18 | 0.025 – 0.028 |
| 2.5 | 2.5 – 2.8 | 25 – 28 | 0.049 – 0.053 |
| 3.15 | 4.8 – 5.2 | 48 – 52 | 0.079 – 0.085 |
| 4.0 | 8.5 – 9.0 | 85 – 90 | 0.126 – 0.132 |
| 5.0 | 13.0 – 14.0 | 130 – 140 | 0.196 – 0.210 |
| 6.3 | 18.0 – 20.0 | 180 – 200 | 0.282 – 0.314 |
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