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What is a recommended filler metal for the following weld?
The following information applies for Questions #21 through #26 A welder is being qualified on a groove weld in the horizontal position on 8schedule 80 using the SMAW process. The material being joined is API 5L grade X42 to API 5L grade X52.



A. E6010
B. E7010
C. E7018
D. A or b above
E. B or c above

This question is part of CWI Part B visual question work book
Asked by Brotherbroham, Last updated: Jun 28, 2019

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4 Answers

edalexa

Edalexa

Answered on Dec 06, 2017

In joints involving base metals of different groups, either of the following filler metals may be used: (1) that which matches the higher strength base metal, or (2) that which matches the lower strength base
metal and produces a low-hydrogen deposit.

The aswer is E7018

 Reply

John Adney

John Adney

Answered on Dec 06, 2017

In joints involving base metals of different groups, either of the following filler metals may be used: (1) that which matches the higher strength base metal, or (2) that which matches the lower strength base
metal and produces a low-hydrogen deposit.

The answer is E7018

 Reply

Loralph

Loralph

Answered on May 13, 2017

I don't know how you arrived at E7010 I thought the answer is E7018 can see a reference of E7010
 Reply

John Smith

John Smith

Answered on Mar 29, 2017

E7010
 Reply

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