Low Hydrogen/Low Alloy Electrodes
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PREV
- Plasma Transferred Arc & Laser Cladding (PTA)
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- Equipment & Accessories
- Covered (Stick) Electrodes (SMAW)
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ATOM ARC 9015-B9
Atom Arc 9015-B9 is designed to weld the modified 9% Cr & 1% Mo steels known by the designations T91, P91 or Grade 91. These steels are designed to provide improved creep strength, fatigue, oxidation, and corrosion resistance at elevated temperatures.
Industries
- Pipeline
- Petrochemical
- Power Generation
Welding Process
- SMAW/MMA (Stick)
Typical Tensile Properties
| Condition | Elongation | Stress Relieved Temperature | Stress Relieved Testing Time | Tensile Strength | Yield Strength |
| Stress Relieved | 20 % | 1350 °F | 1 hr | 114 ksi | 95 ksi |
| Stress Relieved | 19 % | 1375 °F | 1 hr | 119 ksi | 102 ksi |
| Stress Relieved | 23 % | 1400 °F | 1 hr | 106 ksi | 86 ksi |
Typical Weld Metal Analysis %
| weld metal analysis | ||||||||||||
| Mn | Mo | X-Factor | C | N | Cr | P | AR | Cu | S | Nb | Si | V |
| 0.85 % | 1.00 % | < 15 % | 0.10 % | 0.04 % | 8.60 % | 0.009 % | <0.01 % | 0.05 % | 0.009 % | 0.04 % | 0.19 % | 0.21 % |
| Classifications: | ASME SFA 5.5; AWS A5.5; E9015-B9 H4R |