>Mild & High Tensile Steel
CSM-70C
For mild steel and 490N/mm2 class high tensile strength steel
- AWS
- A5.18 E70C-6M
- KS
- D 7104 YFW-A50DM
- JIS
- Z 3313 T49 3 T15-0 M A-H5
- EN
- ISO 17632-A T42 2 M M 3 H5
ISO 17632-B T49 3 T15-0MA-H5
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) CSF-70C is a Metal cored wire which combines the high deposition rates of FCW and the high efficiencies of a solid wire. (2) The use of higher argon shielding gas further reduces fume, spatter and slag Islands. (3) This metal cored wire is intended for single or multi pass welding in the flat and horizontal. |
Notes on usage | (1) The optimum flow of 75~85% Ar+25~15%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. |
Shielding Gas | 80%Ar-20%CO2 |