17MnCr5 1.3521 - DIN EN ISO 683-17-2015

Grade	17MnCr5
Germany W-Nr.	1.3521
Corresponding Standard	DIN EN ISO 683-17-2015 Heat-Treated Steels, Alloy Steels and Free-Cutting Steels - Part 17: Ball and Roller Bearing Steels
Classification	Alloy Steel
Properties	Quench Hardness

17MnCr5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^①	Cr	Cu	Al	O
Minimum Value	0.14	-	1	-	-	0.8	-	-	-
Maximum Value	0.19	0.4	1.3	0.025	0.015	1.1	0.3	0.05	0.002

17MnCr5 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Bars, coiled bars	Softening Annealing (+A)	≤207
Bar stock, coil, wire, ring parts	Solution Heat Treatment (+TH)	156~207
Bars, coils, wire rods, pipes, rings	Spheroidizing Annealing (+AC)	≤170
Bar, Coil, Pipe, Ring	Isothermal Treatment to Ferrite-Perlite Structure and Hardness Range (+FP)	140~187

17MnCr5 Corresponding Standards(Same grade name, different standards)

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