中文版
Home Material ASTM F899-2020
简体 | 繁體
USA UNS S44020
AISI
American Iron and Steel Institute		 440F
Corresponding Standard ASTM F899-2020
Wrought Stainless Steels for Surgical Instruments
Classification Martensitic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S ① Cr Ni ② Cu ②
Minimum Value 0.95 - - - 0.15 16 - -
Maximum Value 1.2 1 1.25 0.06 0.27 18 0.5 0.6
Approximate Comparison Table Martensitic Stainless Steel
China Taiwan, China Japan South Korea United States
GB ISC CNS JIS KS ASTM UNS
Y108Cr17
(Y11Cr17) 		S44097 440F SUS 440F STS 440F 440F S44020

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!