diamondspark 46 MC is a seamless metal-cored wire for mild steel, with impact toughness down to minus 30 degrees C. It is used on steel structures, tanks, machine frames and workshop work on plain carbon steel.
The wire joins grades such as S235JR, S355JR, S235JO, S355JO, S450JO, S235J2 and S355J2, along with related materials. Its seamless sheath protects the core against moisture even after long storage, and it runs well on robot and mechanised stations.
- Classification EN ISO: 17632-A T 46 3 M M21 1 H5 T 46 3 M M20 1 H5
- AWS classification: A5.18 / SFA-5.18 E70C-6M H4
- Shielding gas: M21, M20
- Diameters: 1.0 / 1.2 / 1.6 mm
- Approvals: TÜV (09023), DB (42.052.08), ABS, BV, DNV, LR, CWB, RINA, CE
On heavier sections and in a cold workshop plan the preheating, so that the risk of cold cracking stays down. Set the parameters for spray arc, in the short arc range a metal-cored wire loses its deposition advantage.