C15E 1.1141 - EN 10132-2021

Grade	C15E
European Standard Steel Grade	1.1141
Corresponding Standard	EN 10132-2021 Cold rolled narrow steel strip for heat treatment - Technical delivery conditions
Classification	Carbon Steel

C15E Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.12	-	0.3	-	-	-	-	-	-
Maximum Value	0.18	0.4	0.6	0.025	0.035	0.4	0.4	0.3	0.1

① Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat. All reasonable precautions shall be taken to prevent the addition, from scrap or other material used in manufacture, of such elements which affect the hardenability, mechanical properties and application.

C15E Mechanical Properties

Delivery condition*	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
annealed (+A) or annealed and skin passed(+LC)	≤450	≤360	≥25	HV ≤140
cold rolled(+CR)**	≤870			HV ≤260

• The elongation values in the table are for a gauge length of 80 mm.
• +A=annealed，+LC=annealed and skin passed，+CR=cold rolled，+QT=quenched and tempered

1 Approximate Comparison Table Non-Alloy Surface Hardening Steel

Japan	International Organization for Standardization	European Standard
JIS	ISO	EN	Numerical Grade
S15C	C15E	C15E	1.1141

2 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
15	S15C	Gr.1015 Gr.1016	C15E4	C15 Ck15	1.1141	C18RR XC12 XC15	C15E	1.1141	15	1370	040A15 080M15 CS17

3 Approximate Comparison Table High-Quality Carbon Structural Steel

China		Japan	South Korea	United States		International Organization for Standardization	European Standard		Russia
GB	ISC	JIS	KS	ASTM/AISI	UNS	ISO	EN	Numerical Grade	GOST
15F	U20150	S15C SPH3*	STKM12A	1015	G10150	C15E4	C15E	1.1141	15КЛ

C15E Corresponding Standards(Same grade name, different standards)

1	EN 10084-1998
	C15E 1.1141
2	DIN EN ISO 683-3-2019
	C15E
3	ISO 683-3-2019
	C15E
4	DIN EN 10084-2008
	C15E 1.1141
5	ISO 683-11-2012
	C15E
6	ISO 683-18-2014
	C15E
7	EN 10277-2018
	C15E 1.1141
8	EN 10132-2021
	C15E 1.1141
9	NF EN 10084-2008
	C15E 1.1141 (XC18)

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