WELDING PROCEDURE SPECIFICATION (WPS) AWS D1.1 PQR

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WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1168Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)Weld SizeETT (E)SideT 3 mm (1/8)WeldLayersAsT-1 mm(1/32)1Required,seenotesPassNo.Filler MetalDiametermm (in)CurrentAmpsVoltsWire Feed Speed(IPM)200-21026-27400-450Travel Speed(IPM)AsRequired, 0.9 mm (0.035)see notesNotes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1169Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)Weld SizeETT (E)SideT 6 mm (1/4)0.75 x T(E1 E2)1and2WeldLayersAsRequired,seenotesPassNo.Filler MetalDiametermm (in)CurrentAmpsVoltsWire Feed Speed(IPM)200-21026-27400-450Travel Speed(IPM)AsRequired, 0.9 mm (0.035)see notesNotes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1170Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)Weld SizeETT (E)SideT 6 mm (1/4)WeldLayersAs0.50 x T1Required,seenotesPassNo.Filler MetalDiametermm (in)CurrentAmpsVoltsWire Feed Speed(IPM)200-21026-27400-450Travel Speed(IPM)AsRequired, 0.9 mm (0.035)see notesNotes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1171Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)T 6 mm (1/4) toT 12 mm (1/2)T 12 mm (1/2)Weld SizeETT r MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1172Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)T 6 mm (1/4) toT 12 mm (1/2)T 12 mm (1/2)Weld SizeETT r MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1173Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)T 6 mm (1/4) toT 12 mm (1/2)T 12 mm (1/2)Weld SizeETT r MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1174Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)T 6 mm (1/4) toT 12 mm (1/2)T 12 mm (1/2)Weld SizeETT r MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1175Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)T 6 mm (1/4) toT 12 mm (1/2)T 12 mm (1/2)Weld SizeETT r MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1176Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)Weld SizeETT (E)T 6 mm (1/4) toT 12 mm (1/2)T 12 mm (1/2)E1 S1,E2 ler MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1177Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)Weld SizeETT (E)T 6 mm (1/4) toT 12 mm (1/2)T 12 mm (1/2)E1 S1,E2 ler MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1178Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)Weld SizeETT (E)T 5 mm (3/16) toT 12 mm (1/2)T 12 mm (1/2)0.625 xT1SideWeldLayersAs1Required,seenotesPassNo.Filler MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

WELDING PROCEDURESPECIFICATION (WPS)Prepared by:Lapeer Industries, Inc.Identification #AWS D1.1PQR No.PREQUALIFIEDCompany Name: Lapeer Industries Inc.Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USAProcessBase MetalsFiller MetalsGMAWProcess TypePositionSemi-AutomaticGMAW1179Ref. CodeFlat, HorizontalSteels in Groups I and II of Table 5.3 of AWS D1.1AWS A5.18: ER70S-3 (Or) ER70S-6Shielding GasFlux (SAW)Ar 8% CO2, Ar 10% CO2 (Or)Ar 15% CO2Flow RateNozzle Dia.Weld TypeElectrical Stick OutESO (in)Partial Joint Penetration Groove WeldCurrent/ Polarity DCEPPreheat /Interpass Temp., Min5/8 to 3/435-45 CFH5/8 inUp to 20 mm (3/4): 0 C (32 F);Table 5.8-AWS D1.1 for moreJoint Details/ Joint Design Used/ Sketch:Welding Procedure:Thickness (T)mm (in)Weld SizeETT (E)T 5 mm (3/16) toT 12 mm (1/2)T 12 mm (1/2)0.625 xT1SideWeldLayersAs1Required,seenotesPassNo.Filler MetalDiametermm (in)AsRequired, 0.9 mm (0.035)see notesCurrentAmpsVoltsWire Feed 450500-550550-600Notes, Technique or Code’s rules:-Transfer Mode: Spray-Above shielding gases are the most common one for Spray Transfer Mode.-Shielding gases shall conform to AWS A5.32/A5.32M, and either recommended by electrodemanufacturer for use with the specific electrode or gases used for electrode classification perthe applicable AWS A5 specification.-If using gas with less than 15% CO2, lower end of voltages is recommended.-Number of passes varies based on joint configuration, position, wire size, travel speed,and weld technique.-First pass should be large enough to minimize the possibility of cracking.-Maximum thickness of weld layers, except root and surface layers,shall not exceed 6 mm (1/4).-The end of contact tube recommended to be recessed in the cup nozzlebetween 3 mm (1/8) to 6 mm (1/4).Travel Speed(IPM)11 to 18Originated by:Justin JonesDate: 04, 30, 2021Revision (1)Authorized by:Justin JonesDate: 04, 30, 2021Caution Note: Use of prequalified joint is not intended as a substitute for engineering judgment in the suitability of application to a welded assembly or connection.

Ref. Code AWS D1.1 Company Name: Lapeer Industries Inc. Address: 3140 John Conley Dr, Lapeer, Michigan, 48446, USA PQR No. PREQUALIFIED Process GMAW Process Type Semi-Automatic Position Flat, Horizontal Base Metals Steels in Groups I and II of Table 5.3 of AWS D1.1 Filler Metals AWS A5.18: ER70S-3 (Or) ER70S-6 Shielding Gas Flux (SAW)

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Note: CSA W59-18 Welded Steel Construction (Metal Arc Welding) may be referenced when joining stainless steel to carbon steel. This WPS will be presented to the Canadian Welding Bureau (CWB) along with the related WPDS for approval. Welding Procedure The welding shall be done Semi-automatically using the Flux Cored Arc Welding (FCAW) process.

BSR/AWS B5.16-200x, Specification for the Qualification of Welding Engineers (revision of ANSI/AWS B5.16-2001) Obtain an electronic copy from: roneill@aws.org Order from: R. O’Neill, AWS; roneill@aws.org Send comments (with copy to BSR) to: Andrew Davis, AWS; adavis@aws.org; roneill@aws.org Single copy price: 25.00