| Description : |
It is a basic coated electrode engineered for high quality welds. It is used particularly to weld rigidly restrained mass structures where high welding stresses are unavoidable. Weld metal has a high resistance to cracking, The slag is easy to remove and it gives excellent quality, smooth weld beads. It is suitable for welding steels with low purity and high carbon content, also suitable for welding in vertical upwards position at a high welding speed.
It has 125 % metal recovery. Good weld ability in out of position work except for vertical down, deposits have very low hydrogen content and re-drying 300°C, min 2 h. |
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| Application : |
It is suitable for steel constructions and machines operating under dynamic forces. Pipe connections and ship building, boiler and pressure vessel manufacturing are among its application areas. It is recommended for the welding of high carbon, high strength low alloyed steels having high P and S content; high strength ship’s plate of A-, D- and E- quality and vessel plates of 17 Mn 4 and 19 Mn 5 type. It can join steel casts and can be used in welding of thick parts., It is suitable for the root pass and welding in difficult positions. It gives excellent weld beads with high impact strength values at subzero temperatures. It is also very suitable for welding of galvanized plates. |
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Welding Steels grades : |
General structural steels :
St 33, St 34, St 37, St 42, St 44, St 52-2, St 60-2.
Fine grained steels :
St E 255 - St E 420 ; WSt E 255
W St E 420, TSt E 255-TSt E 420.
Pipe materials :
St E 240-7, St E 290-7, St E 360-7; 5LX42-5LX60
Elevated temperature steels :
St 35.8, St 45.8
Boiler and pressure vessel steels :
H1, H11, H111, 17 Mn 4, 19 Mn 6
Ship plates :
A-, D-, E-, AH-, DH-, EH
Cast steels :
GS-38, GS-45, GS-52, GS-60, 65-62, C55, CK 55 |
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