Mergearc SAF- 723 is an agglomerated flux to weld both medium & high tensile strength structural steels. The flux works at reasonably higher welding speed giving smooth bead and easy slag removal characteristics. The flux is also suitable for multi-wire SAW applications with good CVN toughness. The weld metal gives very less diffusible hydrogen (<5 ml/100gms of weld metal) and radiographic quality deposits. '
Mergearc SAF-723 flux is suitable for single & multilayer welding of various
structural, pressure vessels & other medium to high tensile strength steels.
Especially suitable for welding of ASTM class steels: A204 Grade A, A516 Gr. B, C &
IS 2002type B, API Gr. 5L X60-X 80 etc.
WITH SAW WIRE | Elements | C | Mn | Si | S | P | Mo | Cu | |
MERGEARC GRADE-J |
| 0.075 | 1.540 | 0.480 | 0.018 | 0.023 | 0.48 | 0.150 |
WITH SAW WIRE | UTS | 0.2% YS | % EI | CVN Impact (Joules) | CVN Impact (Joules) |
(Mpa) | (Mpa) | (L=4d) | -20°C | -30°C | |
MERGEARC GRADE-J SR:620°C/2 HRS | 608 | 528 | 27 | 105 | 88 |
SiO2 + TiO2 | CaO+MgO | Al2O3+MnO | CaF2 |
11% | 42% | 22% | 25% |
BASICITY INDEX : ~2.30
GRAIN SIZE : 0.35 – 1.20 mm
PACKAGING : 25 Kg POLY-LINED PAPER BAG
F8A8/P8-ENI3-NI3, F11A8/F10A4EM4-M4, F9A4/F9P0-EF3-F3, F7A8/P8ENI1-NI1, F8A6ENI2-NI2
F7A2-EL8, F7A4/A5-EM12K,F7A4/P4-EH14, F8A2-EA2-A2
F7A4EH-14, F7A4EM-12K, F8A2EA2-A2
F7A4-EM12K, F7A4/ P4-EH14, F7A4/ P4-EH10K
F7AZ-EL8, F7A0-EM12K
F8A5-EH10K
F8A2-EG-G
F8P2-EB2-B2, F9P2-EB3-B3
F8P2-EB6-B6, F8P2-EB2R-B2, F9P2-EB3R-B3, F9PZ-EB9-B9
F8P2-EA4-A4, F8A4/F7P4-EA3-A3
F6A2-EL8, F7A2-EM12K,F7A4-EM12K, F7A4-EH14
F7A6/P6/P8-EH10K, F7A8/P8-EH10K
F8A4/ P4-EA2-A2 & EA3-A3, F9A4/ P2-EF3-F3,F11A4/ F10P5-EN4-N4
F7P5/P6-EH10K,F7P5/P6-EH14, F7P6/P8-EH12K
F7AZ-EL8, F7A0-EM12K
F7AZEL-8, F7A0EM-12K
F7A0-EL8, F7A0-EM12K
F7A4/P4-EM12K, F8A4/F7P5-EH14
F7A4-EM12K, F7A5-EH14, F7A5-EH10K
F7A2/P2-EM12K F7A6/P6/P8-EH10K
F7A5-EL8
F8A5/A6-ENi2-Ni2, F8A5/A6-ECNi2-Ni2
F7A5-EH14, F7A5-EM12K, F8A4-EA2-A2
F8P2-EB2/ EB2R-H8
F7A4/ P4-EH14, F7A5/ P5-EH10K