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Implants for surgery—Metallic materials—Part 9: Wrought high nitrogen stainless steel

外科植入物 金属材料 第9部分：锻造高氮不锈钢

GB 4234.9-2023 is a current mandatory Chinese national standard for Implants for surgery—Metallic materials—Part 9: Wrought high nitrogen stainless steel. It appears in the Food compliance cluster with a product safety focus and has an implementation date of Dec 1, 2025.

Applicability depends on product scope, certification route, competent authority notices and transition rules. Request a translation or verify source before using this record in a compliance decision.