SE 307 4.0kg/Köcher 2.5x300mm
Sample image, your configuration may differ.
Description
- Rutile basic coated, high-alloy stick electrode
- Self-removing slag, very low spatter tendency
- Excellent ignition and reignition characteristics
- Resistant to seawater and diluted acids
- Suitable for dissimilar joints and buffer layers
- For welding high-carbon and difficult-to-weld steels, as well as austenitic manganese steels
- Strain-hardening
- For operating temperatures up to approx. +300°C
- Fields of application:
- Industrial furnaces, boiler construction, heat exchangers
Versions
Technical data
| Standards | DIN EN ISO 3581-A - E 18 8 Mn R 12 | ||||||||||||
| AWS A-5.4 - E 307-16 | |||||||||||||
| Material number | 1.4370 | ||||||||||||
| Coating type | Rutile/basic | ||||||||||||
| Welding positions | PA / PB / PC / PD / PE / PF | ||||||||||||
| Polarity | AC | DC+ | ||||||||||||
| Ø | 2.5 mm | ||||||||||||
| Chemical analysis (in %) |
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| Tensile strength, Rm | >600 MPa | ||||||||||||
| Expansion, A5 | >40 % | ||||||||||||
| Impact energy, Av | 20 °C: ≥ 70 J | ||||||||||||
| Packing drum | Quiver | ||||||||||||
| Length | 300 mm | ||||||||||||
| Weight | 4 kg | ||||||||||||
| Base materials | Dissimilar steels (dissimilar joints), high-carbon and difficult-to-weld steel, manganese high carbon steel e.g. X 120 Mn 12 (1.3401) | ||||||||||||
| Buffer layers for hardfacing |
