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EM12K(S2Si)
Application: Used for the union melt welding of carbon steels,low alloy steels with corresponding strength grade e.g.ships,petrochemical engineering,boilers etc.
Characteristics: YHEM12K is used with sintered flux SJ101 with a stable arc combustion,beautiful formation of weld and easy deslagging.The weld has a good low- temperature impact toughness.
Chemical Compostion Of Welding Wires:(Mass Fraction)
| Item | C | Mn | si | S | P | Cu |
| Guarantee Value | 0.05-0.15 | 0.80-1.25 | 0.10-0.35 | ≤0.030 | ≤0.030 | ≤0.35 |
| Typical Value | 0.07 | 1.06 | 0.21 | 0.004 | 0.008 | 0.115 |
Mechanical Property of Deposited Metal
| Item | Tensile Strength Rm/MPa | Yield Strength ReL/Rp0.2 MPa | Elongation A% | Compound V-Type Notch Impact Absorption KV₂ (J) -20℃ | Flux |
| Guarantee Value | 430-560 | ≥330 | ≥22 | ≥27 | SJ101 |
| Typical Value | 492 | 390 | 27 | 90 |
Note On Usage:
1.The welding flux should be used at 250-400℃ for baking 1 to 2 hours.Welding wire should be dry without oil or rust.
2.Please remote the impurities e.g.rust,oil contaminant and water etc.on welding workpiece prior to welding.
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