Premiarc DW-309MoL is a 23% Cr/13% N i/2.5% Mo weldable foot/horizontal stainless steel overalloyed rutile cored wire. The ferrite content of the weld metal is approx. FN 22 (=Ferrite number). Due to its high alloying ratio and high ferrite content, the weld metal is very tolerant to the mixing of hard-to-weld and mixed filler metals with the weld metal without risk of cracking. The arc burns very evenly and without spatter, producing a bright and even log surface and an easily removable slag.
Premiarc DW-309MoL
- AWS A5. 22 E 309LMoT1-4/-1,
- ISO 17633-A T 23 12 2 L P M/C 1,
- Material no. 1.4459
- “Black-oxygen-resistant” batch fittings
- Buttering or interlayers when coating black steel with Premiarc DW- 316L LP stainless steel additive
- Joints of coated compound panels.
Welding current: DC+
Efficiency: 87 %
Shielding gas: 80% Ar + 20% CO2, 22-25 l/min.
100 % CO2, 22-25 l/min.
Free wire length: 15-25 mm
Composition p %: C 0.02, Si 0.7,
Mn 1.3,Cr 23.0, Ni 12.9, Mo 2.4.
Yield strength, Rp: 0.2 %: 5401 MPa
Breaking strength, Rm: 710 MPa
Elongation at break: 30 %
Impact strength, CV: 0°C – 29 J
Ferrite content: FN 22
Approvals: LR SS/CMn S, DNV 309MoL,
GL 4459S, TÜV 07383.04, BV309MoL, CE
Classification: AWS A5. 22 E 309LMoT0-4/-1, ISO 17633-A T 23 12 2 L R M/C 3, Material No.1.4459
| Code | Diameter | Kg / package |
|---|---|---|
| T205478 | 1,2 mm | 15 kg |
