Domestic Market
ER410NiMo welding consumables are designed for welding high-strength martensitic stainless steels where strength, toughness, and corrosion resistance are essential. These products are used in applications exposed to aggressive service conditions, such as corrosion, hydrocavitation, and sulfide stress corrosion cracking. With controlled alloy composition and dependable mechanical properties, ER410 NiMo consumables help produce strong and reliable weld joints in critical industrial applications.
Key Features and Benefits of Superon 410NiMo
ER410NiMo products are engineered to provide stable welding performance and consistent mechanical strength when welding martensitic stainless steels.
High-Strength Weld Metal
Produces strong, durable weld joints capable of withstanding high mechanical loads, vibration, and internal pressure. This strength makes the weld metal suitable for structural fabrication, pressure-retaining components, pipelines, and industrial equipment where long-term reliability under demanding service conditions is essential.
Excellent Corrosion Resistance
The weld metal provides strong resistance to general corrosion, hydrocavitation, and sulphide-induced stress corrosion cracking, making it suitable for components exposed to moisture, flowing media, and chemically aggressive environments. This corrosion protection supports longer service life in industrial, marine-influenced, and process plant applications.
Good Low-Temperature Toughness
The alloy maintains reliable notch toughness at sub-zero temperatures, helping welded joints resist brittle fracture in cold operating conditions. This makes the consumable suitable for pipelines, storage vessels, and structural components used in low-temperature service environments.
Controlled Alloy Composition
The carefully balanced chromium, nickel, and molybdenum content improves weld metal strength, hardness, and resistance to wear and corrosion. This controlled chemistry ensures consistent metallurgical properties, dependable weld quality, and improved durability under mechanical and thermal loading.
Stable Arc Performance
Smooth and consistent arc behaviour supports better weld pool control, uniform bead formation, and minimal spatter, allowing welders to achieve high-quality joints with reduced rework and improved productivity.
Suitable For MIG And TIG Welding
The product is available as both MAG welding wire and TIG rod, providing flexibility across fabrication, repair, and maintenance operations while ensuring consistent performance across different welding processes.
These benefits make ER 410 NiMo suitable for demanding martensitic stainless steel welding applications.
Specifications of 410NiMo
| Product Name | AWS SFA Classification | Yield Strength N mm² | Tensile Strength N mm² | Elongation A5 Percent | Impact Energy ISO V at 20 C | Welding Conditions |
| SUPERMIG 410NiMo | ER 410NiMo | ≥ 500 | ≥ 760 | ≥ 15 | ≥ 50 | DC Positive |
| SUPERTIG 410NiMo | ER 410NiMo | ≥ 550 | ≥ 760 | ≥ 20 | ≥ 47 | DC Negative |
Size Range
- MIG Wire: 0.60 mm to 1.60 mm
- TIG Rod: 0.80 mm to 5.00 mm
Finish Options: Bright finish, matte finish, semi-bright or matte finish
Properties of 410NiMo
| Property | Description |
| Mechanical Strength | High-strength weld metal suitable for martensitic steels |
| Corrosion Resistance | Performs well in corrosive and sulphide environments |
| Toughness | Good notch toughness, including low temperature service |
| Crack Resistance | Supports sound welds with proper preheating and stress relief |
| Arc Stability | Smooth and stable arc during welding |
| Weld Integrity | Produces dense and reliable weld joints |
These properties support consistent results when using ER410 NiMo consumables.
Applications of ER410NiMo
ER410NiMo welding consumables are widely used in industries where components operate under high stress, corrosive environments, and fluctuating temperatures.
Common applications include:
- Welding of high-strength martensitic stainless steels.
- Turbine components and hydro power equipment.
- Pump housings and valves are exposed to cavitation.
- Oil and gas equipment exposed to sulphide environments.
- Power generation components.
- Pressure-containing parts and structural components.
- Repair and maintenance of cast and wrought martensitic steels.
Preheating and post-weld stress relieving are generally recommended to achieve adequate joint ductility and long service life.
Related Products
These related products complement ER410NiMo consumables to provide a complete welding solution for stainless steel and martensitic applications.
- 309 and 309L stainless steel welding consumables
- 316 and 316L stainless steel filler wires
- 347 and 347H stainless steel welding wires
- Martensitic and dissimilar metal welding consumables
