Weltrode HS 8018-B2 AC-DC
AWS A5.5 : E8018-B2-H 4
EN 1599: E CrMo 1 B 42 H5
Sizes :
2.5 x 300 mm
3.2 x 350 mm
4.0 x 350 mm
Availability : In Stock
Premium High Strength Basic Coated Electrode For Welding 0.5 Cr 0.5 Mo , 1 Cr-0.5 Mo , 1.25 Cr 0.5 Mo And Similar Creep Resistant Steels .
- Special Formulation Coating To Resist Moisture Pick Up Under Conditions Of High Heat And Humidity .
- Weld Metal Is Chromium Molybdenum Alloyed With Operating Tempratures Upto 580° C .
- Good Arc Stability , Low Spatters And Easily Removable Slag .
- Low Moisture Reabsorption Quality Prevents Hydrogen Cracking And Eliminates Starting Porosity .
- For Welding Of 1.25% Cr- 0.5% Mo Heat Resistant Steel Used For Boilers And Assosciated Tubing .
- Power Generation , Petrochemical , Pressure Vessels , Process Piping , High Temprature Chemical And Oil Refining Industries .
| Tensile Strength | 83000 PSI | |||
| Yield Strength | 74000 PSI | |||
| Elongation | 24% | |||
| ISO - V (J) + 20° C | Min 100 | |||
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Clean Weld Area .
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Re-Dry The Electrode At 350° C For 1 Hour .
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Preheating At 150 - 300° C Is Required Specially For Hardenable Steels To Prevent The Formation Of A Hard Heat-Affected Zone .
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Use AC Or DC Reverse Polarity .