diamondspark 52 RC is a seamless rutile flux-cored wire for mild steel, suitable for all welding positions, run under M21 or 100 % CO2 shielding gas and rated down to -40 °C.
Among the parent materials it covers S235JR, S355JR, S235JO, S355JO, S450JO, S235J2 and S355J2. The seamless sheath keeps moisture away from the core even after longer storage, and the wire is used in structural steelwork, on tanks, piping and series production.
- Classification EN ISO: 17632-A T 46 4 P M21 1 H5 T 46 2 P C1 1 H5
- AWS classification: A5.20 / SFA-5.20 E71T-1M/T-9M/T-12M JDH4 E71T-1C/T-9C/T-12C DH4
- Shielding gas: M21, C1
- Diameters: 1.0 / 1.2 / 1.4 / 1.6 mm
- Approvals: TÜV (06219), DB (42.052.03), ABS, DNV, LR, BV, RINA, RS, CE; D1.8 seismic supplement
Clean rust, paint and grease out of the groove, contaminated plate gives porosity even with well set parameters.