SE 309 L 4.0kg/Köcher 2.0x300mm
Description
- Rutile basic coated, high-alloy stick electrode
- Self-removing slag, very low spatter tendency
- Good ignition characteristics
- Can be welded in any position except vertical down
- Good resistance to oxidation and intergranular corrosion
- Joint welds on heat-resistant, similar or lower alloyed Cr-Ni steels
- For dissimilar joints and buffer layers
- Surfacing on unalloyed steels if an 18/8 Cr-Ni alloy is to be achieved in the first layer
- Heat-resistant up to 1050°C
- Fields of application:
- Chemical and food industry, as well as pipeline and boiler construction
Versions
Technical data
Standards | DIN EN ISO 3581-A - E 23 12 LR 32 | ||||||||||||
AWS A-5.4 - E 309 L-16 | |||||||||||||
Material number | 1.4332 | ||||||||||||
Coating type | Rutile/basic | ||||||||||||
Welding positions | PA / PB / PC / PD / PE / PF | ||||||||||||
Polarity | AC | DC+ | ||||||||||||
Ø | 2 mm | ||||||||||||
Chemical analysis (in %) |
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Tensile strength, Rm | 550 MPa | ||||||||||||
Expansion, A5 | 30 % | ||||||||||||
Impact energy, Av | 20 °C: 55 J | ||||||||||||
Packing drum | Quiver | ||||||||||||
Length | 300 mm | ||||||||||||
Weight | 4 kg | ||||||||||||
Base materials | 1.4541 | 1.4550 | 1.4710 | 1.4712 | 1.4727 | 1.4729 | 1.4740 | 1.4742 | 1.4780 | 1.4825 | 1.4826 | 1.4828 | 1.4878 |