AS/NZS ISO 18276:2022 identically adopts ISO 18276:2017, which specifies the requirements for the classification of tubular cored electrodes with or without a gas shield for metal arc welding of high-strength steels in the as-welded condition or in the post-weld heat-treated condition with a minimum yield strength higher than 550 MPa or a minimum tensile strength higher than 590 MPa.