SHARP - 309
- Characteristics
It is a heavy coated rutile type all position austenitic ferritic electrode with a ferrite content of approx 15%. Excellent oxidation and corrosion resistance in continuous service upto 1100°C. Gives little spatter, easy detachable slag with fine ripple beads of radiographic quality.
- AWS E 309 - 16
- IS E 23.12..2 R26
Designation of standards
Mechanical properties
Product Description
Buffer Layer on 18/8 Cr-Ni Steels
High-Alloy and Unalloyed Steels
C | 0.15 |
Mn | 0.5 to 2.5 |
Si | 1.0 max |
cr | 22 to 26 |
Ni | 11 to 15 |
Cu & Mo | 0.5 max |
S | 0.03 max |
P | 0.04 max |
Diameter (mm) | 2mm | 2.5mm | 3.15mm | 4mm | 5mm |
Ampere | 30 - 50 | 50 - 75 | 80 -100 | 100 - 140 | 130 - 180 |