C15R - ISO 683-18-2014

C15R Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.12	0.15	0.3	-	0.02	-	-	-	-
Maximum Value	0.18	0.4	0.6	0.025	0.04	0.4	0.4	0.3	0.1

C15R Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
5≤t≤10	Cold drawn (+C)	500~800	≥380	≥7
10＜t≤16	Cold drawn (+C)	480~780	≥340	≥8
16＜t≤40	Cold drawn (+C)	430~730	≥280	≥9
40＜t≤63	Cold drawn (+C)	380~670	≥240	≥11
63＜t≤100	Cold drawn (+C)	340~600	≥215	≥12
16＜t≤100	As-rolled + peeled (+SH)	330~600			98~178
16＜t≤100	+A+ peeled (+A +SH)				≤143
5≤t≤10	+A+ cold drawn (+A +C)				≤238
10＜t≤16	+A+ cold drawn (+A +C)				≤231
16＜t≤40	+A+ cold drawn (+A +C)				≤216
40＜t≤63	+A+ cold drawn (+A +C)				≤198
63＜t≤100	+A+ cold drawn (+A +C)				≤178

Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
C15R	C15R	1.1140

C15R 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"!