描述
特点
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.
应用：
It is suitable for welding stainless 309H and service temperatures up to 700ºC.
使用说明：
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.
分类：
AWS A5.4 E309H-16
Welding position:
焊接金属的典型化学成分（wt%）
| C | 锰 | Si | P | S | Cr | 倪 |
| 0.10 | 0.8 | 0.6 | 0.014 | 0.008 | 22.58 | 13.05 |
焊接金属的典型机械性能
| TS N/mm² | EL % |
| 580 | 38 |
Sizes and recommended current range (AC or DC+)
| Diameter (mm) | 2.6 | 3.2 | 4.0 | |
| Length (mm) | 300 | 350 | 350 | |
| 安培数 | F | 45-75 | 70-110 | 110-145 |
| V&OH | 40-70 | 65-100 | 100-140 | |
| Weight per pack (kg) | 4/5 | 5 | 5 | |
| Weight per carton (kg) | 20 | 20 | 20 | |
