Weld Thick Weld Thick sundarzplanet (Mechanical) (OP) 16 Sep 14 03:30 Hi, What would be the weld thickness we consider for steel plates as per EN ISO 15609-1?., As I generally know that, It is 0.7 x WT. RE: Weld Thick weldstan (Materials) 16 Sep 14 11:18 A full penetration weld is equal to the wall thickness of the plate. RE: Weld Thick racookpe1978 (Nuclear) 16 Sep 14 17:50 Fillet weld (between two perpendicular plates) or a butt weld between two identical plates? RE: Weld Thick sundarzplanet (Mechanical) (OP) 17 Sep 14 02:23 Requirement is for fillet weld.,However please suggest for both options RE: Weld Thick kingnero (Mechanical) 17 Sep 14 04:09 depends on the function of the weld, the thickness of the thinner plate, ... RE: Weld Thick weldstan (Materials) 17 Sep 14 09:21 Fillet welds are sized through calculation. The throat is .7 x the specified leg length. RE: Weld Thick racookpe1978 (Nuclear) 17 Sep 14 10:50 I'm beginning to think his company sizes welds based on 0.7 times material wall thickness - regardless of wall material or use or weld metal or anything else. Or stress, vibration, or pressure or ... RE: Weld Thick weldstan (Materials) 17 Sep 14 16:49 racookpe1978, Agreed. Is it just me or has engineering really become so unprofessional and inept.