Description
Similar type austenitic stainless steels, dissimilar metals, buffer layers on mild and low alloy steels prior to build up or overlaying. Good cracking resistance on problematic steels.
Features and Applications
Similar type austenitic stainless steels, dissimilar metals, buffer layers on mild and low-alloy steels prior to build up or overlaying with any stainless steels electrode
Joining of corrosion resistant stainless steel with mild or low alloy steels, clad steels
The weld metal contains a high ferrite %
Good cracking resistance with problematic steels
Requirement of re-drying for min. 2 hours at temperatures between 120°C-200°C
Uses in high strength unalloyed and heat treatable steels, ferritic / austenitic steels, austenitic Mn steels
Typical Base Material Grades
Uses in high strength unalloyed and heat-treatable steels, ferritic / austenitic steels, austenitic Mn steels.
| Standards | Current Type |
| EN ISO 3581-A – E 23 12 2 L R 32 | D.C. (+) / A.C. |
| AWS A5.4 – E 309LMo-17 |
| Chemical Composition of Weld Metal % (Typical) | |||||
| C | Si | Mn | Mo | Ni | Cr |
| <0.03 | 0.7 | 0.8 | 2.8 | 13.0 | 23.0 |
| Mechanical Properties | |||
| Yield Strength (N/mm2) | Tensile Strength (N/mm2) | Impact Strength (ISO-V/+20ºC) | Elongation (Lo=5do)(%) |
| min. 490 | 620 – 750 | min. 47 J | min. 30 |
Welding Positions
| Operating Data | |||
| Diameter x Length (mm) | Welding Current (A) | Package Weight (Kg) | Carton Weight (Kg) |
| 2.50 x 250 3.20 x 350 4.00 x 350 | 60 – 90 80 – 120 100 – 160 | 3 4.5 4.5 | 12 18 18 |
Liability: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained. This information is subject to change without notice and can be only considered as suitable for general guidance.
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