Submerged Arc Welding Flux sj101
BOOSTER WELDING CONSUMABLES
SJ101
Specification: EN760 SAFB 165 AC H5
AWS A.5.17/5.23 F60-EL8 F7A2-EM12K F7A4-EH14
Applications:
Horizontal welding of oil storage tanks, ships, bridges, pressure vessels, penstocks, boilers and structural steels
Characteristics:SJ101 is an agglomerated fluoride-basic flux
Metallurgical behavior:
Slight silicon pick up. The behavior of manganese is neutral
Grain Size:10 to 60 mesh
Basicity:1.8(BIIW)
Damp fux shouid be re-dried at 300- 350°C for 2 hours. Rust, grease and moisture on the weldment should be removed before welding.
Chemical Composition of SJ101 (%)
| Si0₂+Ti0₂ | CaF₂ | Al₂0₃+Mn0 | CaO+MgO | S | P |
| 15-20 | 15-20 | 25-30 | 25-30 | ≤0.05 | ≤0.05 |
Mechanical Properties of the All-Weld
| Wire | Yield Point σₛ (Mpa) | Tensile Strength σᵦ(Mpa) | Elongation σ₅(%) | Charpy V Notch Impact Value(J) | |
| -20°C | -40°C | ||||
| EM12K | ≥400 | 490-600 | ≥22 | ≥50 | — |
| EH14 | ≥400 | 490-650 | ≥22 | ≥70 | ≥50 |
