WES Standards

Index > WES Lits

WES No.TiTleStipulatedRevisedRemarkRead file
0001Drafting manual for The Japan Welding Engineering Society standardFeb. 1967Jul. 2021Formerly WES100
in Japanese
0001_Amd.1Drafting manual for Welding Engineering Standard of The Japan Welding Engineering Society (Amendment 1: 2025)Feb. 1967Oct, 2025in Japanese
0002Drafting manual for standard of welding consumablesAug. 1987Aug. 2000in Japanese
0011Micro joining termsAug. 1996in Japanese
1104Method of implant cracking testMar. 1980Dec. 1990in Japanese
1104_Amd.1Method of implant cracking test (Amendment 1: 2025)Mar. 1980Oct, 2025in Japanese
1107Testing method of electrode life evaluation for spot welding - Steel sheetsApl. 1992in Japanese
1108Standard test method for crack-tip opening displacement fracture toughness measurementFeb. 1995Oct, 2025in Japanese
1109Standard CTOD test method in welded jointsApr. 1995Oct, 2021in Japanese
1111Standard test method for fatigue crack growth ratesJan. 2014in Japanese
1112Standard method for ultrasonic fatigue test in metallic materialsMar. 2017Mar. 2022Errata(2026.06.19)
in Japanesein English
2015Methods of radiographic examination of zirconium welded jointsFeb. 1997Jul. 2019in Japanese
2031Visual examination method of welded jointJun. 1994Aug. 2003in Japanese
2032Examples of standards for weld appearance in various welded structuresOct. 2024in Japanese
2302Guidelines for procurement, storage and usage of welding consumablesNov. 1995Jul. 2023in Japanese
2801Quality Standard for Gas Cut SurfaceFeb. 1963Dec. 1980Formerly WES118
in Japanesein English
2803Classification of surface inspections for pressure vessel platesJun. 1964Dec. 1990Formerly WES151
in Japanese
2805Method of Assessment for Flaws in Fusion Welded Joints with Respect to Brittle Fracture and Fatigue Crack GrowthNov. 1976Nov. 2007in Japanesein English
2807Method of measuring of total amount of spatters generated by MAG welding solid wireApl. 1992Aug. 2000in Japanese
2808Method of assessing brittle fracture in steel weldments subjected to large cyclic and dynamic strainOct. 2003Jul. 2017in Japanesein English
2809Method of deposition rate and deposition efficiency measurement for welding consumablesAug. 2000in Japanese
2810Test method for soldering iron corresponding to lead-free solderJuly. 2012in Japanese
2815Test method for brittle crack arrest toughness,KcaJan. 2014in Japanesein English
TS2816Simplified test method for brittle crack arrest toughness using press-notched bend specimenJan. 2015in Japanesein English
2820Fitness-For-Service assessment procedure for pressure equipment - Metal loss assessmentJun. 2015Jan. 2026in Japanese
2821Method of Trans-Varestraint test for deposited metalJul. 2025in Japanese
3001Weldable high strength steel platesDec. 1960Mar. 2012Formerly WES135
in Japanesein English
3003Evaluation Criterion of Rolled Steels for Low Temperature ApplicationMar. 1961Nov. 1995Formerly WES136
in Japanesein English
3004Repair recommendation of injurious flaws for pressure equipment metallic materialsNov. 1961Mar. 2024Formerly WES137
in Japanese
3008Specification of through-thickness characteristics of steel plate and wide flatOct. 1981Mar. 1999ISO7778-1983
in Japanese
3009Supplementary Requirements for High Strength Steel Plates with Low Susceptibility to Cold CrackingApr. 1983Oct. 2025in Japanesein English
4101Covered electrodes for super-high tensile strength steelNov. 1965Oct. 2016Formerly WES156
in Japanese
4102Covered electrodes for fillet weldingDec. 1986Oct. 2016in Japanese
5601Method for measurement of moisture content in welding fluxOct. 1978Oct. 2000in Japanese
5602Fluxes for brazingApr. 1995Oct. 2016in Japanese
6203Shapes and dimensions of electrode wheel for seam welding machinesJan. 1971Jul. 1989Formerly WES161
in Japanese
6206Welding Current Meters for Resistance WeldingJan. 1993in Japanesein English
6601Accuracy Inspection for Numerically Controlled Cutting MachineDec. 1980Jul. 2017in Japanese
6603Accuracy inspection for eye-tracer gas cutting machinesMar. 1983Oct. 2006in Japanese
7101Welding position and range of plate thickness for qualified welderSep. 1960Jun. 1991Formerly WES105
in Japanese
7102Recommended practices for inert shielded arc welding (Titanium and titanium alloy)Mar. 1983Oct. 2012in Japanese
7103Recommended practice for oxyacetylene welding of cast ironJun. 1986Oct. 2012in Japanese
7104Recommended practice for arc welding of cast ironJun. 1986Oct. 2012in Japanese
7105Recommended hardfacing practice with shielded metal arc weldingMay. 1991Oct. 2012in Japanese
7301Recommended practice for spot welding (Low carbon steel and low alloy steel)Dec. 1979Jul. 2020in Japanese
7302Recommended practice for spot welding (Aluminum and aluminum alloy)Oct. 1979Jul. 2023LWS-P-7903in Japanese
7303Recommended practice for spot welding (Stainless steel)May. 1983Jun. 2017in Japanese
7601Recommended practice for field welding of foundation pilesOct. 1982Oct. 2015in Japanese
7602Recommended practices for inert gas shielded arc welding of titanium clad steel and for titanium liningOct. 1986Oct. 2012in Japanese
7700-1Repair welding of pressure equipment Part 1: GeneralJul. 2012Jun. 2019in Japanese
7700-2Repair welding of pressure equipment Part2: Flaw excavation and repair weldingJul. 2012Jun. 2019in Japanese
7700-3Repair welding of pressure equipment Part3:Butt-welded insert platesJul. 2012Jun. 2019in Japanese
7700-4Repair welding of pressure equipment Part4: External fillet welded patchesJul. 2012Jun. 2019in Japanese
7901Standard for welding of containers for sub-surface disposalApr. 1998Corresponded with JIS Z3801
in Japanese
7902Recommended practice for welding and inspection of containers for sub-surface disposalMar. 2014in Japanese
8101Standard for certification of fillet weldersApr. 1972Oct. 2021Formerly WES123
in Japanese
8102Welder performance qualification (For petroleum industry)Feb. 1961Oct. 2021Formerly WES125
JPI-7S-31
in Japanese
8103Standard for certification of welding coordinatorsDec. 1970Jan. 2019in Japanesein English
8105Standard for certification of welding operator of PC steel rods Oct. 1975Jan. 1998in Japanese
8106Standard for certification of welding operator of foundation pilesOct. 1982Oct. 2021in Japanese
8107Standard for certification of welding practitionerApr. 1983Jan. 2017in Japanesein English
8109Standard for certification of micro-soldering personnelJan. 1993Mar. 2024in Japanese
8110Standard qualification procedure for robot welding operators of building structuresDec. 2000Mar. 2020in Japanese
8111Certification procedure for robot welding operators of building structuresDec. 2000Jul. 2025in Japanese
8201Standard for certification of manual weldersApr. 1998Oct. 2021Corresponded with JIS Z3801
in Japanese
8205Standard for certification of welders of titaniumMar. 1998Oct. 2023Corresponded with JIS Z3805
in Japanese
8208Qualification test standard for welders’ and welding operators’ performance based on Electricity Business Act (Thermal power facility not applying an equipment qualification)Oct. 2014Jan. 2025in Japanese
8209Qualification test standard for welders’ and welding operators’ performance based on Electricity Business Act(Thermal power facility applying an equipment qualification)Oct. 2019Jan. 2025in Japanese
8210-1Qualification test standard for welders’ and welding operators’ performance based on Act on the Regulation of Nuclear Source Material, Nuclear Fuel Material and Reactors (Nuclear Facility) Part 1:Application of JSME S NB1-2007 and JSME S NB1-2012/2013AOct. 2019Jan. 2025in Japanese
8218Standard for qualification test of welding procedure besed on Electricity business act and Act on the regulation of nuclear source material, nuclear fuel material and reactorsOct. 2014Mar. 2021in Japanese
8221Standard for certification of welders of stainless steelsJun. 1998Oct. 2021Corresponded with JIS Z3821
in Japanese
8231Standard for certification of welders of plasticsJun. 1998Oct. 2021Corresponded with JIS Z3831
in Japanese
8241Standard for certification of semi-automatic weldersApr. 1998Oct. 2021Corresponded with JIS Z3841
in Japanese
8281-1Standard for certification of welders in accordance with ISO 9606-1 -Part 1:GeneralJul. 2015in Japanese
8281-2Standard for certification of welders in accordance with ISO 9606-1 -Part 2:Certification based on pWPS prepared by JWESJul. 2015in Japanese
8281-3Standard for certification of welders in accordance with ISO 9606-1 -Part 3:Visual testing and macroscopic examinationJul. 2015in Japanese
8291Standard for certification of silver brazing weldersJun. 1998Oct. 2021Corresponded with JIS Z3891
in Japanese
8701Standard for certification of nondestructive inspection corporation for welded structuresJan. 1977Mar. 2018in Japanese
8703Standard qualification procedure for welding robots of building structuresDec. 2000Oct. 2020in Japanese
8704Certification procedure for welding robots of building structuresDec. 2000Oct. 2020in Japanese
9002Precautionary labelling of welding fumes and othersNov. 1976Jan. 2000in Japanese
9009-1Safety and health in welding, thermal cutting and allied processes Part1: GeneralMay. 2007in Japanese
9009-2Safety and health in welding, thermal cutting and allied processes Part 2: Welding fume and hazardous gasesMay. 2007Mar. 2026in Japanese
9009-3Safety and health in welding, thermal cutting and allied processes Part3: Optical radiationMay. 2007Mar. 2025in Japanese
9009-4Safety and health in welding, thermal cutting and allied processes Part4: Electric shock and high frequency noiseMay. 2007Jun. 2016in Japanese
9009-5Safety and health in welding, thermal cutting and allied processes Part5: Fire and explosionMay. 2007Jan. 2019in Japanese
9009-5_Amd1Safety and health in welding thermal cutting and allied processes Part 5: Fire and explosion (Amendment 1: 2024)May. 2007Mar. 2024in Japanese
9009-6Safety and health in welding, thermal cutting and allied processes Part6: Heat, noise and vibrationMay. 2007Jan. 2019in Japanese
9009-7Safety and health in welding, thermal cutting and allied processes Part 7: Laser welding and cutting25.10.1in Japanese
9020Safety of high power laser welding and cuttingJan. 2014in Japanese
9801Safety inspection standards by Specifically Certified Advanced Safety ImplementerJul. 2024Jun. 2026in Japanese
9802In-service inspection and maintenance of pressure equipmentJul. 2024Jun. 2026in Japanese
3003_Amd.1Evaluation criterion of rolled steels for low temperature application (Amendment 1: 2025)25.10.1This amendment contains the revised content, but should be used in conjunction with WES 3003:1995.
in Japanese

Precautions before reading WES

The copyright of these WES standards is held by the Japan Welding Engineering Society and protected by the copyright law and the international agreements. It is an infringement of copyright and results in suffering of legal punishment to copy, transmit, broadcast, distribute, translate and alter this document without permission of the copyright holder.