Description
Caractéristiques :
The weld metal of LKE-309H is a rutile electrode for high temperature service. It is suitable for the welding of AISI Types 309H in all positions.
Applications :
It is suitable for welding stainless 309H and service temperatures up to 700ºC.
Notes sur l'utilisation :
1.Preheating normally not necessary.
2.Material with a thickness exceeding 25 mm is preferably preheated up to 150ºC.
3.Interpass temperature should not exceed 200ºC. Re-drying at 120 – 200ºC for min. 2 h if necessary.
Classification :
AWS A5.4 E309H-16
Position de soudage :
Composition chimique typique du métal soudé (wt%)
| C | Mn | Si | P | S | Cr | Ni |
| 0.10 | 0.8 | 0.6 | 0.014 | 0.008 | 22.58 | 13.05 |
Propriétés mécaniques typiques du métal soudé
| TS N/mm² | EL % |
| 580 | 38 |
Dimensions et plage de courant recommandée (AC ou DC+)
| Diamètre (mm) | 2.6 | 3.2 | 4.0 | |
| Longueur (mm) | 300 | 350 | 350 | |
| Ampères | F | 45-75 | 70-110 | 110-145 |
| V&OH | 40-70 | 65-100 | 100-140 | |
| Poids par paquet (kg) | 4/5 | 5 | 5 | |
| Poids par carton (kg) | 20 | 20 | 20 | |
