>Mild & High Tensile Steel
CSM-70T
For mild steel and 490N/mm2 class high tensile strength steel
- AWS
- A5.20 E70T-1C
- KS
- D 7104 YFW-C50DM
- JIS
- Z 3313 T49 J 0 T15-0 C A-U
- EN
- ISO 17632-A T42 0 R C[M] 3 H10
ISO 17632-B T49 2 T15-0 C A-H10
Applications | Butt, fillet welding of mild steel & 490N/mm2 high tensile strength steels of structure such as ships, bridges, buildings and storage tanks etc. |
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Characteristics | (1) CSM-70T is a metal type flux cored wire for flat & horizontal position welding with CO2gas shielding. (2) Its deposition rate is 10~30% higher compared with a solid wire, so total cost is saved. (3) It provides excellent usability with stable arc, less spattering better bead appearance and less quantity of welding fume comparable to solid wire. |
Notes on usage | (1) The optimum flow of CO2 for shielding is 20~25ℓ/min. (2) The distance between tip & base metal is to be 20~25mm. (3) Protect the weld with a screen to prevent blowholes caused by wind where the wind velocity is 2m/sec and more. (4) Thick heavy plate should be welded under proper preheating & interpass temperature. |
Shielding Gas | 100%CO2 |