| 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 | ||||||||||||||||
| Welding positions | PA / PB / PC / PD / PE / PF | ||||||||||||||||
| Polarity | DC+ , AC | ||||||||||||||||
| Baking | seldom necessary , 300 °C , 2 h | ||||||||||||||||
| Electrode Ø | 2 mm | ||||||||||||||||
| Chemical analysis |
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| Welding current | DC+ , 40 A – 60 A , AC | ||||||||||||||||
| Yield strength, Rp 0.2% | ≥500 MPa | ||||||||||||||||
| Expansion, A5 | ≥20 % | ||||||||||||||||
| Tensile strength, Rm | ≥750 MPa | ||||||||||||||||
| Impact energy, Av | 20 °C , ≥40 J | ||||||||||||||||
| Approvals | DB | ||||||||||||||||
| Packing drum | Quiver, 4 kg | ||||||||||||||||
| Length | 300 mm | ||||||||||||||||
| Materials | corrosion-resistant similar steel and cast steel (e.g. 1.4762, 1.4085), difficult to weld steel, manganese steel, repairs and wear-resistant layers |
SE 312 4.0kg/Köcher 2.0x300mm
- Rutile basic coated, high-alloy stick electrode
- Can be welded in any position except vertical down
- Self-removing slag, very low spatter tendency
- Suitable for dissimilar joints and buffer layers
- Excellent ignition and reignition characteristics
- Very homogeneous seam finish
- Scale resistant up to 1100 °C
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