ESAB OK Tigrod 410NiMo
The ESAB OK Tigrod 410NiMo is a stainless steel TIG rod specifically designed for welding martensitic and martensitic-ferritic steels, such as those used in hydro-turbines and power generation. This alloy contains 13% chromium, 4.5% nickel, and 0.5% molybdenum, providing excellent crack resistance and superior tensile strength. It is well-suited for high-stress environments where toughness and durability are essential.
Classified under EN ISO 14343-A: W 13 4, this rod ensures reliable performance even after stress-relief treatments. With typical tensile strength up to 1000 MPa, it delivers dependable welds for applications requiring high strength and impact resistance.
Key Features of ESAB OK Tigrod 410NiMo
- High Tensile Strength: Provides a tensile strength of up to 1000 MPa after stress-relieving, ensuring durability in demanding environments.
- Crack Resistance: Designed for use in high-stress applications where crack resistance is critical, particularly in hydro-turbines.
- Superior Weldability: Ideal for welding martensitic and martensitic-ferritic steels, ensuring strong, reliable welds in various industrial settings.
- EN ISO Certified: Classified under EN ISO 14343-A: W 13 4, thus ensuring compliance with international welding standards.
- Low Carbon Content: Offers excellent weld quality with minimal carbon content, reducing the risk of carbide precipitation.
Key Industry Applications
- Hydro-Turbines: Ideal for welding hydro-turbines, where crack resistance and strength are essential to handle high mechanical loads and operational stresses. In fact, OK Tigrod 410NiMo provides reliable welds in turbines subjected to constant water flow and high pressures.
- Power Generation: Used extensively in power plants for welding components exposed to high stress and temperatures. This rod ensures the integrity of critical parts specifically like rotors and blades in turbines.
- Petrochemical Industry: Ensures corrosion-resistant welds in petrochemical applications, particularly for components exposed to high-pressure conditions and varying temperatures.
- Heavy Machinery: Offers strong, crack-resistant welds in heavy-duty machinery, ensuring durability and longevity in harsh environments. This is critical in industries where equipment is subject to heavy loads and repeated use.
- Marine Applications: Suitable for welding martensitic steel in shipbuilding and marine applications, providing resistance to cracking and wear in parts exposed to corrosive environments.
Specifications
| Feature | Details |
|---|---|
| Alloy Type | Martensitic-ferritic (13% Cr – 4.5% Ni – 0.5% Mo) |
| Classification | EN ISO 14343-A: W 13 4 |
| Tensile Strength | 930-1000 MPa |
| Yield Strength | 770-870 MPa |
| Impact Toughness | 120-175 J at 0°C and -20°C |
| Typical Composition | Cr: 12.4%, Ni: 4.5%, Mo: 0.5% |
The ESAB OK Tigrod 410NiMo is a top choice for industries requiring strong, crack-resistant welds on martensitic steels. It performs exceptionally well in power generation, petrochemical, and heavy machinery applications, ensuring durable, high-quality welds in high-stress environments.
