MT-50电焊条

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MT-50                                                                                       Corresponding to JIS D4303

Electrode for welding mild steel                                                                             GB E4303

Description:

MT-50 is of titania-calcium coated type electrodes of superior quality. It has excellent welding technological performances. The arc is stable and concentrated and is easy to restrike. It welds in all positions and travels freely, specially in vertical-up position. The slag is easy to remove and the bead surface looks neat and well with beautiful weaving and scales. Mechanical properties of the deposited metal are good. Its excellent quality has won the approval of shipbuilding industry.

Applications:

For welding structures of ships, boilers, vehicles, high-pressure containers, heavy machinery, etc.

Typical Chemical Composition of Weld Metal (%)

C

Mn

Si

S

P

0.08

0.39

0.18

0.019

0.029

Typical Mechanical Properties of Weld Metal

Yield Strength

Tensile

Strength

Elongation

(%)

Charpy V

Impact Value

(-200C)

Bend Test

(Degree)

37Kg/mm2

370N/mm2

48Kg/mm2

480N/mm2

29

70J

7Kg-M

180

 
 

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