1.7176
55Cr3
high-grade steel; unalloyed
Standards and designations
Material group
High-quality engineering steel
AFNOR
H 51600; H 51550
AISI/SAE
5160H; 5160; 5155H; 5155
B.S.
525A58
EN
EN AW-6262; EN 10089
JIS
SUP9
UNS
G51600; G51500
Delivery forms
Round