JIS Z 3801:2018 specifies the standard qualification test and acceptance requirements for manual welding technique of shielded metal arc welding, TIG welding, gas welding, and combined welding using mild steels and 490 N/mm(2)-grade high tensile strength steels.
JIS Z 3801:2018
Original price was: $94.00.$47.00Current price is: $47.00.
Standard qualification test and acceptance requirements for manual welding technique
Japanese Industrial Standard / Japanese Standards Association , 01/01/2018
