This part of JC/T 401 "Steel Castings for Building Materials Machinery" specifies the grades, requirements, test methods, inspection rules, marking, packaging, transportation and storage of high manganese steel castings for building materials machinery. This standard applies to high manganese steel castings for construction machinery.
JC/T 401.1-2011 Referenced Document
GB/T 13925 Metallographs for high manganese cast steel
GB/T 223.2 Determination of sulfur content in steel and alloy
GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*, 2021-12-31 Update
GB/T 229 Metallic materials—Charpy pendulum impact test method*, 2020-09-29 Update