SE 312 4.0kg/Köcher 2.0x300mm
Description
- Rutile-basic coated, high-alloy stick electrode, creep-resistant
- Excellent ignition and reignition characteristics
- The weld metal has a ferritic-austenitic structure
- Fine-flaked and smooth seam appearance
- Good slag removal characteristics, low spatter tendency
- Can be welded in any position except vertical down
- Suitable for dissimilar joints, surfacing and buffer layers
- Can also be used for welding galvanised sheet metal
- Scale-resistant up to 1,000 °C
- High hot crack resistance
- Fields of application:
- Construction, spring, tool and heat-treated steels. High manganese steels, galvanised sheet metal
Versions
Technical data
Standards | DIN EN ISO 3581-A - E 29 9 R 12 | ||||||||||||
AWS A-5.4 - E 312-16 | |||||||||||||
Material number | 1.4337 | ||||||||||||
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 | 750 MPa | ||||||||||||
Expansion, A5 | 20 % | ||||||||||||
Impact energy, Av | 20 °C: 40 J | ||||||||||||
Approvals | CE / DB | ||||||||||||
Packing drum | Quiver | ||||||||||||
Length | 300 mm | ||||||||||||
Weight | 4 kg | ||||||||||||
Base materials | Corrosion-resistant analogue steel and cast steel (e.g. 1.4762, 1.4085) | ||||||||||||
Difficult-to-weld steel, manganese high carbon steel, spring steel, tool steel |