Weltrode 2990 AC-DC
AWS/ASME A 5.6 E CuSn-C
DIN 1733: EL-CuSn8
Sizes :
2.5 x 300 mm
3.2 x 350 mm
4.0 x 350 mm
Availability : In Stock
Premium Tin Bronze Electrode For Joining And Surfacing Copper Alloys .
- A Multipurpose Electrode For Joining Copper Base Alloys Not Only To Itself But Also To Steels And Cast Iron .
- Addition Of Tin For Harder And Wear Resistant Depsits .
- Stable Arc With Easy Slag Removal .
- Dense Porosity Free Weld Deposits With High Crack Resistance .
- Cams , Pumps , Values , Pulleys , Pistons , Housings , Impellers Bushings , Axle Stops , Propellers , Mixer Arms , Feed Screws , Shaft And Sheaves , Bearing Surfaces , Conveyor Guides , Crosshead Slides , Drive Sprockets Etc .
| Tensile Strength | 41000 PSI | |||
| Hardness | Brinell 110 | |||
| Elongation | 30% | |||
- Clean Weld Area .The Material To Be Welded Should Be Free Of Oil , Grease And Dust .
- Arc Length Should Be Kept As Short As Possible .
- Avoid Excessive Wide Weaving .
- Stringer Beads Are Recommended .Preheating At 450-650° C Is Required For Heavier Sections .
- DC Reverse Polarity (Electrode +Ve) .