The URL can be used to link to this page

Home My WebLink AboutBLD2007-002645 Certificates of Cert Welders pt 2.tif Piedmont Structural Co. Transmittal Date: t2/ To. K£,a Go n. ~ 2 / M , K.;,~ L.a~~ ~1 z m a 7 Company: L-Gi.9 oa S:Et L ~A-tGIt Cc WEs a ~Ei¢~l Job Name: 7'• 4, c-f 0 s-~ - 3 S t! Number: i Waf-IL Location: O Cw ~Jt, We are Sending : ❑ Attached ❑ Under Separate Cover ❑ Site Specific Safety Plan ❑ MSD Sheets ❑ Co. Safety Plan ❑ Welding Cert. C3' Welding Procedures ❑ Plans ❑ Specifications ❑ Shop Drawings ❑ Field Work Sketch ❑ Job Charge Sheets Other: Copies Dated Rev No Description oS/et/67 P SL.-o3 , P SC- o Sj Pic-IS, oS/o7~s7 PSC.- eG V Purpose: 0 For Approval 0 For Your Use 0 For Review & Comment O As Required O Other F Copy To: Job File Signed.-. 4yt J tJ 5 I owj PIEDMONT STRUCTURAL CO. Welding Procedure Specification Material Specification A-36 Welding Process Shielded Metal Arc Welding ( SMAW ) Manual or Machine Manual Position of Welding All Positions Filler Metal Specification AWS A5.1 Table I Preheat Filler Metal Classification E7018 Less Than%" None Flux N/A 3/4 to 1 '/4" 50 F Weld Metal Grade N/A 1 '/2 to 2 '/z" 150 F Shielding Gas None Required Flow Rate N/A Greater Than 2 1/2" 225 F Single or Multiple Pass Single Single or Multiple Arc Single * Base Metal Below 32 F Welding Current Direct Preheat to 70 F Polarity Reverse Polarity, Electrode Positive Welding Progression Upward Root Treatment Wire Brush Preheat and Interpass Temperature See Preheat Table I Postheat Treatment None Required Welding Procedure Pass No. Electrode Welding Current Travel Joint Detail Size Amps I Volts Speed 1 5/32 190 25 3 - 5 3/16 - 5/16 Fillet Welds to to IPM 200 28 This procedure may vary due to fabrication sequence. Fit-up. Pass Size. Etc. within the limitations of variables given in 51abrication AWS D1.1 Structural Welding Code 2004. Procedure No. PSC-03 Manufacturer or Contractor Piedmont Structural Co. Revision No. 2 Authorized by: PIEDMONT STRUCTURAL CO. Prequalified Joint Welding Procedure Procedure Specification Material Specification A-36 & A-529, A-572, A-588 (all 500 series are Grade. 50) Welding Process Shielded Metal Arc Welding SMAW Manual or Machine Manual Position of Welding All Position Filler Metal Specification AWS A5.1 Filler Metal Classification E7018 Flux N/A Weld Metal Grade N/A Shielding Gas None Required Flow Rate N/A Single or Multiple Pass Tack Single or Multiple Arc Single Welding Current Direct Polarity Reverse Polarity, Electrode Positive Welding Progression Foreward Root Treatment N/A Preheat and Interpass Temperature N/A Postheat Treatment N/A Welding Procedure Pass No. Electrode Welding Current Travel Joint Detail Size Amps I Volts Speed 1 3/32 225 25 N/A 1/8 Tack Welds to to 265 30 This procedure may vary due to fabrication sequence. Fit-up. Pass Size. Etc. within the limitations of variables given in 5.Fabrication AWS Dl.l Structural Welding Code 2004. Procedure No. PSC-05 Manufacturer or Contractor Piedmont Structural Co. Revision No. 1 Authorized by: 1.','LCJ N 5 ro Ve 0 S,,2. /d~ PIEDMONT STRUCTURAL CO. Joint Welding Procedure Sheet Metal Deck Material BaseMetal A-36. A-572. Sheet Metal ASTM A611. ASTM A653-94 Welding Process Shielded Metal Arc Welding( SMAW ) Manual`or Machine Manual Position of Welding Flat Filler Metal Specification AWS A5.1 Filler Metal Classification E6022 Deck Rod Flux N/A Weld Metal Grade N/A Shielding Gas None Required Flow Rate N/A Single or Multiple Pass Tack Type of Weld Arc Spot Welding Current Direct Polarity Electrode Negative Washer Used ? NO Sheet Thickness 20 ga. To 18 ga. Diameter of Arc Spot 5/8 inch AWS D 1.3 SNEE.'r M>:t,~L Co~E Welding Procedure Pass No. Electrode Welding Current Travel Joint Detail Size Amps Vohs Speed a a. d- t J4 = v.i d- I. S t Are Spot Weld 1 1/8 110 23 13 to to IPM ! ( 150 25 F-d s -t ~ I- dam,- I Spot Weld - Single Thickness Sheet This procedure may vary due to fabrication sequence. Fit-up. Pass Size. Etc. within the limitations of variables given in 5.Fabrication AWS Dl.l Structural Welding Code. Procedure No. PSC-06 Manufacturer or Contractor Piedmont Structural Co. Revision No~ Authorized by: Z PIEDMONT STRUCTURAL CO. Welding Procedure Procedure Specification Material Specification A-36 & A-572 Gr. 50 Welding Process Shielded Metal Arc Welding( SMAW ) Manual or Machine Manual Position of Welding Flat (Full Pen w/ Backing) Filler Metal Specification AWS A5.1 Filler Metal Classification E7018 Table I Preheat Flux N/A Less Than None Weld Metal Grade N/A 3/4 to 1 1/4 50 F Shielding Gas None Required Flow Rate N/A 1 '/z to 2 %2 150 F Single or Multiple Pass Multiple Greater 2 %2 225 F Single or Multiple Arc Single Welding Current Direct * Base Material Below 32 F Polarity Reverse Polarity, Electrode Positive Preheat to 70 F Welding Progression Upward Root Treatment Top & Bot Flange Steel Backing to remain, Chip & Wire Brush Preheat and Interpass Temperature See Table I Postheat Treatment None Required Welding Procedure Pass No. Electrode Welding Current Travel Joint Detail Size Amps I Volts Speed Single Bevel T Joint, TC-U4a 1 5/32 170 25 3-5 As Fit up to to to IPM 72 30 (+10,-5 ) Fill 190 30 T1 As Fit up 3/8 root w/ backing (+1/4,-1/16) This procedure may vary due to fabrication sequence. Fit-up. Pass Size. Etc. within the limitations of variables given in 5.Fabrication AWS D1.1 Structural Welding Code 2004. Procedure No. PSC - 15 Manufacturer or Contractor Piedmont Structural Co. Revision No. - Authorized by: 4,L,,,,) ;-row C o s,/o z ~ Piedmont Structural Co. Transmittal To: ~enk o !fie', %-A Y-e 1111 Date: 20 M Company: r\0Dr) S ic'rcntrY`lEsr~-- Y Yl Job Name: Number. Location: (Je~j-+~~ We are Sending : ❑ Attached ❑ Under Separate Cover ❑ Site Specific Safety Plan ❑ MSD Sheets ❑ Co. Safety Plan ❑ Welding Cert. ❑ Welding Procedures ❑ Plans ❑ Specifications ❑ Shop Drawings ❑ Field Work Sketch ❑ Job Charge Sheets Other: Copies Dated Rev No Description w,rT~`=,. ' jib Purpose: 0 For Approval 0 For Your Use For Review & Comment O As Required O Other r Copy To: Job File Signed: 3 - y PIEDMONT STRUCTURAL CO. 17 Joint Welding Procedure Sheet Metal Deck x . Metal A-36 A-572 Sheet Metal ASTM A611, ASTM A653-94 Welding Process -Shielded Metal Arc Welding( SMAW ) Manual of Machine _ Manual Position of Welding Flat Filler Metal Specification AWS A5.1 Filler Metal Classification E6022 Deck Rod Flux N/A Weld Metal Grade N/A Shielding Gas None Required Flow Rate N/A Single or Multiple Pass Tack Type of Weld Arc Spot Welding Current Direct Polarity Electrode Negative Washer Used ? NO Sheet Thickness 20 ga. To 18 ga. Diameter of Arc Spot 5/8 inch AW S D 1.3 SNU-r MFrAL CoOE I Welding Procedure Pass No. Electrode Welding Current Travel Joint Detail Size Amps I Volts Speed da . d - t do = o d - t Arc Spot Weld to to IPN1 150 2s has-► T Spot Weld - Single Thickness Sheet This procedure may vary due to fabrication sequence. Fit-up. Pass Size. Etc. within the limitations of variables given in 5.Fabrication AWS Dl.l Structural Welding Code. Procedure No. PSC-06 Manufacturer or Contractor Piedmont Structural Co. Revision No- Authorized by: