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E121T1-GC H4
Features:Designed for welding with 100% CO2 shielding gas / High strength steel(HT-80)
Application Areas:Structural fabrication
Application Areas:Structural fabrication
AWS
AWS A5.29 / ASME SFA-5.29 E121T1-GC H4Features: Designed for welding with 100% CO2 shielding gas / High strength steel(HT-80)
Application Areas: Structural fabrication
Approvals
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Typical Chemical Composition of All-Weld Metal (wt%)
| Shielding Gas | C | Si | Mn | P | S | Ni | Mo |
| 100% CO₂ | 0.04 | 0.33 | 1.80 | 0.010 | 0.010 | 2.20 | 0.60 |
Typical Mechanical Properties of All-Weld Metal
| Shielding Gas | YS MPa(ksi) | TS MPa(ksi) | EL (%) | Temp ℃(℉) | CVN-Impact Value J(ft-lbs) |
| 100% CO₂ | 790 (115) | 855 (124) | 18 | -20 (0) | 84 (62) |
Diameter / Welding Parameters / Packaging
| Diameter mm(in) | Current (A) | Packaging Options |
| 1.2 (0.045) | 110~280 | Spool: 5kg (11lbs), 12.5kg (28lbs), 15kg (33lbs), 20kg (44lbs) Drum: 100kg (221lbs), 200kg (441lbs), 250kg (551lbs) |
| 1.4 (0.052) | 110~280 |
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