The steel structure is made of Q235B material, and E4319 welding electrodes are required per the design specifications. Can it be changed to E4303 welding rod?

2015-07-07View Original

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The steel structure is made of Q235B material, and E4319 welding electrodes are required per the design specifications. Can it be changed to E4303 welding rod? What are the main applications of E4319 welding rod, and in what situations is it used?

Reply #22015-07-08

Upstairs is correct. Don’t worry about him.

Reply #32015-07-08

Upstairs is correct. Don’t worry about him. Just do it

Reply #42015-07-09

E4303 /J422 are used for welding Q235B and Q235A materials

Reply #52015-07-12

These days, it is generally not allowed to use J422 for welding Q235B; J422 is intended for Q235A. E4319 is indeed very rare.

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The steel structure is made of Q235B material, and E4319 welding electrodes are required per the design specifications. Can it be changed to E4303 welding rod?

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