Standard Number: YB/T 4826-2020(YB/T4826-2020)
Chinese:高淬透性高碳铬轴承钢
English:High hardenability high carbon chrome bearing steel
Effective Date:2021-04-01
Standard Applicability:This standard specifies the high hardenability high carbon chromium bearing steel classification and code, order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification. This standard applies to the production of effective wall thickness or effective diameter of 20 mm or more bearing rings and rolling body with hot-rolled and forged round steel, cold-drawn round steel (straight).
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