Excalibur 8018-B2 MR Low Hydrogen Stick Electrode, 1/8" Dia., 10 lb. Can (30 lb. Master) Package, 14" Length, 85-160 Amps at DC+ Polarity & 90-170 Amps at AC Polarity
Designed for welding 1.25% chromium, 0.50% molybdenum steel Premium arc performance Square coating burn-off Easy strike, re-strike and slag removal Capable of producing weld deposits with 550 MPa (80 ksi) tensile strength after 8 hours of stress-relieving at 690C (1275F)Typical Applications: Power generation Petrochemical Pressure vessels Process pipingWelding Positions: All, except vertical downConformances: AWS A5.5/A5.5M: 2006 E8018-B2 H4R ASME SFA-A5.5: E8018-B2 H4R CWB/CSA W48-06: E5518-B2
| AWS: | E8018-B2 H4R |
| Appearance: | Steel rod with extruded flux coating |
| Charpy V-Notch @ -29C (-20F) - Stress Relieved 1 hr. @ 1275F: | 71-127 (52-94) J (ft"lbf) |
| Current: | 85-160 Amps (DC+) & 90-170 Amps (AC) |
| Diameter: | 1/8" |
| Elongation - Stress Relieved 1 hr. @ 1275F: | 24%-26% |
| Form: | Solid |
| Length: | 14" |
| Package: | 10 lb. Can (30 lb. Master) |
| Physical State: | Solid |
| Polarity: | DC+ and AC |
| Tensile Strength MPa (ksi) - Stress Relieved 1 hr. @ 1275F: | 640-685 (93-99) |
| Yield Strength MPa (ksi) - Stress Relieved 1 hr. @ 1275F: | 540-585 (78-85) |
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