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Welding filler metals

BF 10 25 kg

Sample image, your configuration may differ.

Description

  • Highly basic, agglomerated welding flux
  • Low oxygen values in the weld metal
  • Good mechanical properties and high toughness at low temperatures
  • Suitable for welding on direct and/or alternating current
  • Suitable for single and multi-wire welding
  • Fields of application:
    • Offshore structures, pipeline construction, container and boiler construction

Technical data

StandardsDIN EN ISO 14174 - S A FB 1 55 AC H5
Welding positionsPA / PB / PC
PolarityAC | DC- | DC+
Chemical analysis (in %)
SiO2 + TiO2Al2O3 + MnOCaO + MgOCaF2
15 %20 %40 %25 %
Weight25 kg
Density950 kg/m²
Grain size2 - 20
Base materialsThick-walled workpieces up to 420 MPa yield strength
Off-shore structures up to 460 MPa yield strength on steels such as ASTM A 516 Grade 70 or BS 4360 Grade 50 D and S355 J2G3 in accordance with DIN EN 10025
Low-temperature tough steels with notched impact strength at -60°C or lower
High tensile fine-grain construction steels such as S690QL1 and N-A-XTRA 70
Boiler construction steels such as 16Mo3/A204 Grade A, 13CrMo4-5/A387 Grade 12 or 10 CrMo9-10/A387 Grade 22
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