This Document specifies the chemical, physical, mechanical and metallurgical requirements for nickel-titanium memory alloy rods, sheets and tubes with a nominal composition (mass fraction) of 54.5%~57.0% nickel for the manufacture of surgical implants. NOTE 1.Nickel-titanium memory alloy materials used to manufacture other medical devices also refer to this Document, and the user shall evaluate its applicability. This Document applies to mill products with a diameter or thickness of 5.5mm~94.0mm. NOTE 2.Mill products do not limit the final shape, final surface state or final performance of the product. NOTE 3.Cold-worked tube finished products refer to YS/T 1136.
Basic Data
Standard ID
GB/T 24627-2023 (GB/T24627-2023)
Description (Translated English)
Wrought nickel-titanium shape memory alloys for surgical implants
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
C35
Classification of International Standard
11.040.40
Word Count Estimation
14,126
Date of Issue
2023-12-28
Date of Implementation
2025-01-01
Older Standard (superseded by this standard)
GB 24627-2009
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
