>Low Temperature Steel
LN-218
For welding of aluminum-killed steel for low-temperature
- AWS
- A5.5 E8018-C1
- KS
- -
- JIS
- Z 3211 E5518-N5- P U
- EN
- ISO 2560-A E46 6 2Ni B 32
ISO 2560-B E5518-N5 P U
Applications | Welding of aluminum-killed steel and 2.5%Ni steel used for machinery and equipments for low temperature. |
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Characteristics | 1. LN-218 is an low hydrogen, iron powder type electrode for aluminum-killed steel and 2.5%Ni steel used for machinery and equipments for -60℃ temperature. 2. LN-218 also provides good X-ray soundness and good usability. |
Notes on usage | 1. Pay attention not to exceed heat-input because excessive heat-input causes deterioration of impact values of weld metal. 2. Redry the electrodes at 350-400℃ for one hour prior to use. 3. Adopt back step method or strike the arc on a small steel plate prepared for this particular Purpose to prevent blowholes at the arc starting. 4. Keep the arc as short as possible. |
Shielding Gas | - |