Machinery's Handbook, 31st Edition
1626
Welding Symbols Application of American National Standard Welding Symbols Desired Weld Symbol Symbol Meaning
Application of American National Standard Welding Symbols (Continued)
Min. Acceptable Shear Strength 200 lb/lin. in. A
EBW 200
Symbol indicates an electron beam seam weld with a minimum acceptable joint strength of 200 pounds per linear inch.
A
A–A
(4)
A
0.10 ′′
EBW
Symbol indicates four 0.10-inch diameter electron beam spot welds located at random.
0.10 ′′ 0.10 ′′
A–A
A
Symbol indicates a fillet weld on the other side of joint and a flare-bevel-groove weld and a fillet weld on the arrow side of the joint.
GTAW
A
Symbol indicates gas tungsten-arc seam weld on arrow side of joint.
A
GTAW
A–A
Symbol indicates edge-flange weld on arrow side of joint and flare-V-groove weld on other side of joint.
Symbol indicates melt-thru weld. By convention, this symbol is placed on the opposite side of the reference line from the corner-flange symbol.
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