Transcription of Selecting Filler Metals: Matching Strength Criteria
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Selecting Filler Metals: Matching Strength Criteria
Key Concepts in Welding Engineering by R. Scott Funderburk Selecting Filler Metals: Matching Strength Criteria Introduction This column is the first of a series that In Table , A36 and A570 Gr. 50 are imum specified Filler metal properties will address topics related to Filler metal both listed in the Group I category. are more closely matched to the base selection. The focus will be on the con- Matching Filler metal is shown as metal, and the tensile Strength values cerns of design engineers, beginning both E60 and E70 electrode and are very similar (see Table 2). with Filler metal Strength . The Strength flux/electrode classifications. A36 and of weld metal vs. base metals may be A570 Gr. 50 have different minimum All of the preceding examples are defined as Matching , overmatching or specified yield and tensile strengths, considered Matching , although the undermatching.
Welding Innovation Vol. XVI, No. 2, 1999 Key Concepts in Welding Engineering by R. Scott Funderburk Introduction This column is the first of a series that
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