Weltrode 1550 AC-DC
AWS/ASME A 5.4 E 309L-16
EN: E23 12 LR 32
ISO 3581: E23 12 LR 32
Sizes :
2.0 x 300 mm
2.5 x 350 mm
3.2 x 350 mm
4.0 x 350 mm
Availability : In Stock
Premium Low Carbon Electrode For Welding Heat Resistant Ferritic Chrome Steels And Austenitic Cr-Ni Steels .
- Higher Ferrite Content Results In Excellent Heat And Crack Resistance .
- Excellent Oxidation and Scaling Resistance At High Temperatures .
- Low Carbon Helps Eleiminating Carbide Precipitation At High Tempratures .
- Weld Deposits Are Free Of Porosity .
- Superior Flux Chemistry Gives Good Arc Transfer And Easy Slag Removal , Good Radiogrpahic Integrity .
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For Welding Of Similar Type Austentic Stainless Steels , Steels To Stainless Steels , Buffer Layers On Low Carbon / Low Alloy Steels Prior To Build Up .
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Joining Corrosion Resistant Clad Steels .
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Industries - Refinery , Chemical , Petrochemicals , Textile Etc .
| Tensile Strength | 83000 PSI | |||
| Yield Strength | 73000 PSI | |||
| Elongation | 38% | |||
| Inpact Energy (150-V/+20° C ) | Min 47 J | |||
| Ferrite Content | Typical 12 : Required 10-15 | |||
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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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Redry Electrodes At 200° C For One Hour Before Use .
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DC Reverse Polarity (Electrode +ve) Or AC .