OK Tigrod 310
Bare, corrosion-resistant, chromium-nickel welding rod for welding heat-resistant austenitic steels of the 25Cr-20Ni type. The wire has a high Cr content and provides good oxidation resistance at high temperatures. Common applications include industrial furnaces and boiler parts, as well as heat exchangers.
Typical Charpy V-Notch Properties
| Impact Value | Testing Temperature | |||
| as welded | ||||
| 175 J (129 ft-lb) | 20 degC (68 degF) | |||
| 60 J (44 ft-lb) | -196 degC (-321 degF) | |||
Typical Tensile Properties
| Condition | Elongation | Tensile Strength | Yield Strength |
| As Welded | 43 % | 590 MPa | 390 MPa |
Classifications
| Wire Electrode |
SFA/AWS A5.9 : ER310 EN ISO 14343-A : W 25 20 |
Consumable Characteristics
| Alloy Type | Fully austenitic (25 % Cr - 20 % Ni) |
Typical Weld Metal Analysis %
| Wire Composition | ||||||||||||||
| C | Cr | Cu | Mn | Mo | Ni | Si | ||||||||
| 0.10 % | 25.8 % | 0.05 % | 1.6 % | 0.10 % | 20.7 % | 0.4 % | ||||||||