MP35N welding rods are high-performance electrodes made from a nickel-cobalt-chromium-molybdenum alloy. These rods are well-known for their exceptional strength, resistance to stress corrosion cracking and biocompatibility, making them perfect for demanding settings. At Parag Metals, we offer top-grade MP35N alloy welding rods to meet the needs of industries requiring durability, precision, and corrosion resistance in one solution.
These rods come in diameters between 1.6 and 4.0 mm and lengths between 300 and 350 mm. They adhere to industry standards such as ASTM F562 and AMS 5844. MP35N welding rods have an ultimate tensile strength of more than 200 ksi and are age-hardenable and vacuum-melted. Their composition includes approximately 35% nickel, 35% cobalt, 20% chromium, and 10% molybdenum. This blend delivers excellent weld integrity, mechanical strength, and resistance to harsh chemicals and temperatures.
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MP35N welding electrodes are widely used in aerospace, chemical processing, medical implants, and marine industries. In aerospace, they perform well in fasteners and hydraulic systems. Because of their corrosion resistance and non-magnetic qualities, they are used for implants in the medical industry. In the energy sector, they are used in downhole tools, springs and subsea connectors due to their resistance to crevice corrosion and high fatigue strength.
All MP35N welding rods undergo strict quality checks for chemical accuracy, surface finish, mechanical properties, and compliance with relevant standards. As a trusted supplier of MP35N welding rods in India, we deliver consistent quality and timely service for every order.
| Standard | AWS A5.14 ERNiCoMn-4 (commonly used designation for MP35N filler) |
|---|---|
| Type | Nickel-cobalt-chromium-molybdenum superalloy welding rod / filler wire |
| Form | TIG/MIG filler rods, bare wires, coated electrodes |
| Size Range | 1.6 mm to 6.0 mm (rods/wires), electrodes 2.5 – 5.0 mm |



| Standard / System | Equivalent Grade |
|---|---|
| UNS | R30035 |
| Werkstoff Nr. | 2.4635 |
| Ni | Co | Cr | Mo | Fe | C | Mn | Si | P | S |
|---|---|---|---|---|---|---|---|---|---|
| Balance (~35–37) | 33–37 | 19–21 | 8–10 | ≤ 1 | ≤ 0.05 | ≤ 1 | ≤ 0.35 | ≤ 0.03 | ≤ 0.02 |
| Property | Value |
|---|---|
| Tensile Strength (UTS) | ~ 1400–1600 MPa |
| Yield Strength (0.2% Offset) | ~ 1000–1200 MPa |
| Elongation | 8–12 % |
| Hardness (Rockwell C) | 40–45 HRC |
| 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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