Engineering/Code & Standard2 Introduction to the ASTM Designation System ASTM specifications represent a consensus among producers, specifiers, fabricators, and users of steel mill products. ASTM’s designation system for metals consists of a letter (A for ferrous materials) followed by an arbitrary sequentially assigned number. These designations often apply to specific products, for example A548 is applicable to cold-heading quality carbon steel wire for tapping or .. 2015. 12. 23. MR0175 / ISO15156 MR0175 / ISO15156 Part 1: General principles for selection of cracking-resistant materials Part 2: Cracking-resistant carbon and low alloy steels, and the use of cast irons Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys 2014. 7. 7. 이전 1 다음 728x90 반응형