Grade XM-16
USA UNS S45500
Corresponding Standard ASTM F899-2020
Wrought Stainless Steels for Surgical Instruments
Classification Precipitation-Hardening Stainless Steel
XM-16 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Ti More
Minimum Value - - - - - 11 7.5 1.5 - 0.9 Nb+Ta:0.10~0.50
Maximum Value 0.03 0.5 0.5 0.015 0.015 12.5 9.5 2.5 0.5 1.4
Approximate Comparison Table
China United States
GB ISC ASTM UNS
022Cr12Ni9Cu2NbTi
GB/T 20878-2024
S51290 XM-16
ASTM A959
S45500

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