ying or creep strengthening element, provided that the chemical Р composition ranges specified are substantially overlapping. Responsibility for declaring that the evaluated Р consumable matches a legacy consumable shall rest with the manufacturer of the evaluated consumable. Р Tungsten inert gas welding consumables may be qualified on the basis of the all-weld metal chemical analysis. Р position shall be within the range of the all-weld metal of a covered electrode or gas shielded metal arc Р welding consumable subjected to creep rupture testing. Р Р 1) Other recognised public domain sources of parent material mean creep rupture data may alternatively be used as reference Р data subject to technical review. The source of reference data should be given on the test certificate. Р 8 Р 标准分享网载