This standard describes the characteristics and correspondence of cobalt-chromium-nickel-molybdenum-iron alloy wrought material (hereinafter referred to as Co-Cr-Ni-Mo-Fe alloy wrought material) used to manufacture surgical implants. The test method shall be specified.
JIS T 7402-4:2005 Referenced Document
JIS G 0551 Steels -- Micrographic determination of the apparent grain size*, 2022-03-22 Update
JIS G 0552 Methods of ferrite grain determination test for steel
JIS G 0555 Microscopic testing method for the non-metallic inclusions in steel*, 2020-01-01 Update
JIS G 1256 Iron and steel -- Method for X-ray fluorescence spectrometric analysis
JIS H 1275 Methods for determination of carbon in nickel and nickel alloys
JIS T 7402-4:2005 history
2005JIS T 7402-4:2005 Cobalt based alloys for surgical implant applications -- Part 4: Wrought cobalt-chromium-nickel-molybdenum-iron alloy