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Welding Procedure Specification <br /> D1.1/D1.8 Skanska-Boeing 40-56-05 <br /> Single-bevel-groove weld (4) Tolerances <br /> T joint Vii) AsDetailed As Fit-Up <br /> Corner joint(C) (see 3.13.1) (see 3.13.1) <br /> R=+l/16, -0 +1/4, -1/16 <br /> n a=+10°, -0° +10°,-5° <br /> r <br /> 0.375 <br /> 45' <br /> 111.11 <br /> 11111.111.11 <br /> Base Metal Thickness(U Gas <br /> =unlimited) Groove Preparation Allowed Shielding <br /> Welding Joint Welding for <br /> Process Designation T i T 2 Root Opening Groove Angle Positions FCAW Notes <br /> FCAW TC-U4a-GF U U R=3/8 a=30° F Not req. a,g,j,k <br /> MEMO <br /> AWS D1.1/D1.1M:2010 <br /> WIDTH/DEPTH PASS LIMITATION: FCAW <br /> MAXIMUM ROOT PASS THICKNESS F-3/8"H-5/16"V-1/2"OH-5/16" <br /> MAXIMUM FILL PASS THICKNESS 1/4" <br /> MAXIMUM SINGLE PASS FILLET WELD SIZE_F-1/2"H-3/8"V-1/2"OH-5/16" <br /> MAXIMUM SINGLE PASS LAYER WITH 1/2" <br /> Preheat: .. <br /> When the base metal temperature is below 32F,the base metal shall be preheated to a minimum of 70F and the <br /> minimum interpass temperature shall be maintained during welding. •- <br /> Notes for Figures 3.3 and 3.4 <br /> a Not prequalified for GMAW-S nor GTAW. <br /> b Joint shall be welded from one side only. <br /> • Cyclic load application limits these joints to the horizontal welding position(see 2.18 8 <br /> a Backgouge root to sound metal before welding second side. <br /> e SMAW detailed joints may be used for prequalified GMAW(except GMAW-S)and FCAW. <br /> Minimum weld size(E)as shown in Table 3.4.S as specified on drawings. <br /> g If fillet welds are used in statically loaded structures to reinforce groove welds in corner and T-joints,these shall be equal to T 1 /4,but <br /> need not exceed 3/8 in[10 mm].Groove welds in corner and T-joints of cyclically loaded structures shall be reinforced with fillet welds <br /> equal to T 1/4,but need not exceed 3/8 in[10 mm]. <br /> n Double-groove welds may have grooves of unequal depth,but the depth of the shallower groove shall be no less than one-fourth of the <br /> thickness of the thinner part joined. <br /> i Double-groove welds may have grooves of unequal depth,provided these conform to the limitations of Note f.Also the weld size(E) <br /> applies individually to each groove. <br /> The orientation of the two members in the joints may vary from 135°to 180°for butt joints,or 45°to 135°for corner joints,or 45°to 90° <br /> for T-joints. <br /> k For corner joints,the outside groove preparation may be in either or both members,provided the basic groove configuration is not <br /> changed and adequate edge distance is maintained to support the welding operations without excessive edge melting. <br /> Weld size(E)shall be based on joints welded flush. . <br /> m For flare-V-groove welds and flare-bevel-groove welds to rectangular tubular sections, r shall be as two times the wall thickness. <br /> • <br /> n For flare-V-groove welds to surfaces with different radii r,the smaller r shall be used. 5 <br />