Customization: | Available |
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state: | Solid |
pH: | Alkaline |
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Product Name:
HW812G flux for submerged arc welding
Specifications and Compliance:
NB47018-2018
GB/T 5293-2018 S49A4UFB-SU34 S62A4UFB-SU1M3TiB
AWS A5.23 F7A4-EH14 F9A4-EG-G
General Information:
Basicity:1.85
Grain size:10-40 mesh
Density: 1.25g/cm3
Application:
HW812G is suitable for double wire and three wire welding and it has excellent slag removal. It can be used for thick-plate narrow-gap welding. With SU1M3TiB, it is suitable for X80 pipeline welding. Its content of diffused hydrogen (3.5ml/100g) is relatively low. With SU34, it is suitable for wind tower welding. Its weld bead has excellent low temperature toughness.
Mechanical Properties:
Flux/Wire Combination |
Rm (Mpa) |
ReL / Rp0.2 |
A (%) |
V-groove Impact |
-40ºC(J) |
||||
SU34 |
565 |
455 |
30 |
135 |
SU1M3TiB |
665 |
545 |
28 |
120 |
Notes:
1.Re-dry the flux at 300-350ºC for 60 minutes before welding.
2.Remove rust, water scale, primer and other contaminants on the base metal before welding to obtain excellent weld deposit.
3.Add new flux regularly before using the recycled flux to prevent defective weld bead.
Package:
25kg/moisture repellent bag,25kg/bucket,400kg/bulk bag
For special package, please contact us.
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