Lincoln Electric D1.8, User Manual

Page 1: ...D1 8 Seismic Supplement Welding Manual A General Overview of AWS D1 8 Structural Welding Code Seismic Supplement www lincolnelectric com Structural Welding Code Seismic Supplement...

Page 2: ...t structural fabricators erectors inspectors and specifying engineers Lincoln Electric has created this D1 8 Seismic Supplement Welding Manual as an aid to understand seismic welding requirements and...

Page 3: ...particular purpose with respect to such information or advice The selection and use of products sold by Lincoln Electric is solely within the control of and remains the sole responsibility of the cust...

Page 4: ...hat the typical moment resisting connection detail employed in steel moment frame construction prior to the 1994 Northridge earthquake had a number of features that rendered it inherently susceptible...

Page 5: ...rd to address welding related requirements for buildings designed to resist seismically induced loads Ultimately this subcommittee produced and the D1 committee approved AWS D1 8 Structural Welding Co...

Page 6: ...WS D1 8 and Other Specifications AWS D1 8 alone cannot be used to design fabricate erect and inspect a structure intended to resist seismic loadings Of necessity D1 8 is used in conjunction with other...

Page 7: ...s of AWS A5 29 will include a similar supplemental designator AWS D1 8 and Contract Documents Contract Documents are used to specify requirements that may modify provisions contained within codes In t...

Page 8: ...nnex A WPS Heat Input Envelope Testing of Filler Metals for Demand Critical Welds Annex B Intermix CVN Testing of Filler Metal Combinations where one of the filler metals is FCAW S Annex D Supplementa...

Page 9: ...act documents the locations of members that are part of the SFRS which welds are Demand Critical and the portion of members that comprise the protected zone Illustrative examples are contained in the...

Page 10: ...acking is used as well as when open root joints are used See D1 8 Annex D Testing of the Supplemental Welder Qualification for Restricted Access Welding may be accomplished by either radiographic test...

Page 11: ...r s Guide to AWS D1 8 Certain portions of D1 8 are more important to some parties than others depending on their specific role in the construction process The following is a general summary of section...

Page 12: ...n to meeting the welder qualification requirements of D1 1 welders performing work under D1 8 are required to take the Supplemental Welder Qualification for Restricted Access Welding Test as prescribe...

Page 13: ...the test plate can be tacked together by anyone the welder must affix the weld tabs to the test plate Also the welder is required to measure the preheat and interpass temperature of the test plate ass...

Page 14: ...tests performed on the specific filler metal this will be discussed in greater detail under Filler Metals Heat input is determined from the following equation Heat Input H 60 x E x I 1000 S Where H He...

Page 15: ...clude SMAW electrodes with low hydrogen coatings which may be accepted based on meeting AWS A5 1 or A5 5 electrode specification for coating moisture content Solid electrodes for GMAW and EGW are exem...

Page 16: ...ls for Demand Critical welds are additionally required to be tested at high and low heat input levels in accordance with D1 8 Annex A and the welds are required to deliver a minimum CVN toughness valu...

Page 17: ...uence of depositing the half length weld beads associated with making Demand Critical welds in beam bottom flange to column flange welds where the welds are made through a weld access hole is detailed...

Page 18: ...rements however that justify specific attention on the part of the Inspector as follows Regarding Welder Qualification Ensure that the welder has been qualified in accordance with the Annex D Suppleme...

Page 19: ...lectrodes for Flux Cored Arc Welding AWS A5 20 A5 20M 2005 AWS Miami FL References Consumable AWS Certificates http www lincolnelectric com products certificates Safety References Material Safety Data...

Page 20: ...he applicable specification requirements Additionally the filler metal and the procedures used with that filler metal must produce a weld which is suitable for the application While AWS D1 8 does not...

Page 21: ...nts for classification AISC Seismic Provision requirements of 20 ft lbf 20 F D1 8 Annex A high low heat input testing requirements 40 ft lbf 70 F or A5 20 optional D designator requirements or are exe...

Page 22: ...ield NR 232 AWS E71T 8 0 068 74 29 1 Week 0 072 73 31 5 64 76 32 Innershield NR 233 AWS E71T 8 1 16 74 33 8 Weeks 0 072 67 31 5 64 86 32 1 Week Innershield NR 305 AWS E70T 6 3 32 64 37 1 Week Innershi...

Page 23: ...52 1 16 Lincolnweld 960 L 61 AWS F7A2 EM12K 1 8 65 32 Filler Metal with 80 ksi Minimum Tensile Strength Requirement per AWS Excalibur 8018 C3 AWS 8018 C3 MR 3 32 1 8 5 32 3 16 7 32 1 4 No heat input t...

Page 24: ...the use of suggested Lincoln Electric products for D1 8 Demand Critical applications Check with your Lincoln Electric sales representative authorized distributor or the Lincoln Electric website at ww...

Page 25: ...als fulfill the AWS D1 8 lot waiver requirements Three certificates are available for the following Lincoln Electric electrodes and diameters online A sample certificate for each qualified product is...

Page 26: ...C AWS E71T 1C H8 E71T 9C H8 0 045 0 052 1 16 Outershield 71 Elite AWS E71T 1C H8 E71T 9C H8 1 16 UltraCore 70C AWS E770T 1C H8 E70T 9C H8 1 16 3 32 5 64 UltraCore 81Ni1A75 H AWS E81T1 Ni1M JH4 0 045 0...

Page 27: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 27 MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 28: ...28 D1 8 Seismic Supplement Welding Manual www lincolnelectric com MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 29: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 29 MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 30: ...30 D1 8 Seismic Supplement Welding Manual www lincolnelectric com MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 31: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 31 MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 32: ...32 D1 8 Seismic Supplement Welding Manual www lincolnelectric com MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 33: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 33 MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 34: ...34 D1 8 Seismic Supplement Welding Manual www lincolnelectric com MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 35: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 35 MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 36: ...36 D1 8 Seismic Supplement Welding Manual www lincolnelectric com MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 37: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 37 MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 38: ...38 D1 8 Seismic Supplement Welding Manual www lincolnelectric com MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 39: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 39 MEETS ALL REQUIREMENTS OF AWS D1 8 2009...

Page 40: ...ermixed with welds made by processes other than FCAW S the intermixed zone must be tested in accordance with Annex B of AWS D1 8 This testing can be performed by the filler metal manufacturer the cust...

Page 41: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 41...

Page 42: ...D1 8 allows an alternative means for a manufacturer to demonstrate that products are manufactured consistently and capable of achieving the required weld metal mechanical properties This includes cer...

Page 43: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 43...

Page 44: ...44 D1 8 Seismic Supplement Welding Manual www lincolnelectric com...

Page 45: ...D1 8 Seismic Supplement Welding Manual www lincolnelectric com 45 NOTES...

Page 46: ...66214 1629 913 894 0888 WICHITA 67235 9261 316 789 5954 OMAHA 68046 7031 402 203 6401 KENTUCKY LOUISVILLE 47112 7025 502 727 7335 LOUISIANA BATON ROUGE 70808 3150 225 922 5151 HOUMA 70364 2516 225 77...

Page 47: ...1708 615 291 9927 TRI CITIES 37659 5693 423 612 1204 TEXAS ALBUQUERQUE 87120 5360 505 400 5200 CORPUS CHRISTI 78412 361 244 3007 DALLAS 76051 7602 817 329 9353 LUBBOCK 76902 1151 325 260 3667 TEXAS co...

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