描述
特性:
LKE-2594 is a designed to weld super duplex stainless steels. With excellent pitting corrosion resistance, stress corrosion resistance and crack resistance. Properties of the weld metal match those of the parent metal, offering high tensile strength and toughness as well as an excellent resistance to stress corrosion cracking and localized corrosion in chloride containing environments.
應用:
It is suitable for welding of chemical equipment, heat exchanger and pipes. The operating temperature range is –50ºC to 220ºC.
使用注意事項:
1.Dry the electrodes at 250-300°C for 60 minutes and keep at 100-150°C before use.
2.Use lower currents and keep the arc as short as possible.
分類:
AWS A5.4 E2594-16
ISO E 25 9 4 N L R 4 2
焊接位置:

焊接金屬的典型化學成分 (wt%)
| C | 錳 | Si | P | S | N | Cr | 倪 | Mo |
| 0.03 | 1.0 | 0.4 | 0.018 | 0.01 | 0.23 | 24.8 | 9.3 | 3.7 |
焊接金屬的典型機械特性
| TS N/mm² | EL % |
| 785 | 26 |
尺寸與建議電流範圍 (AC 或 DC+)
| 直徑 (mm) | 2.6 | 3.2 | 4.0 | 4.8 | |
| 長度 (mm) | 300 | 350 | 350 | 350 | |
| 安培數 | F | 60-90 | 80-130 | 130-170 | 180-210 |
| V&OH | 50-70 | 70-110 | 100-130 | – | |
| 每包重量(公斤) | 4/5 | 5 | 5 | 5 | |
| 每箱重量(公斤) | 20 | 20 | 20 | 20 | |

