Weltrode 1140 AC-DC
AWS /ASME A5.4 E 347-16
ISO 3581 E 19.9 Nb R 32
IS 5206 - 19.9 Nb R 26
Sizes :
2.5 x 350 mm
3.2 x 350 mm
4.0 x 350 mm
Availability : In Stock
Premium Electrode For Welding Titanium And Niobium Stabilized 18/8 Stainless Steels .
- Addition Of Columbium As A Stabilizer To Offer High Resistance To Intergranular Corrosion .
- Controlled Silicon Content For High Resistance To Cracking .
- All Position Welding With Excellent Results On Both AC And DC Machines .
- Deposits Have Ferrite Content In Range Of 6 -10 % .
- Radiographic Quality, Easy Restrike And Self Releasing Slag .
- For Welding AISI 347, 347H, 321 And 321H Alloys .
- For Continuous Service At Temperatures Of 350° C To 870° C In Chemical Plant , Oil Refinery , Pipeline , Process , Food And Beverage Industry Etc .
| Tensile Strength | 85000 PSI | |||
| Yield Strength | 55000 PSI | |||
| Elongation | 35%(min) | |||
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Clean Weld Area .
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The Material To Be Welded Should Be Free Of Oil , Grease And Dust .
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Arc Length Should Be Kept As Short As Possible .
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Avoid Excessive Wide Weaving . Stringer Beads Are Recommended .
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If Necessary Redry Electrodes At 250° C For One Hour Before Use .
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DC Reverse Polarity (Electrode +Ve) Or AC .