C20E2C - ISO 4954-1-2024

Grade	C20E2C
Corresponding Standard	ISO 4954-1-2024 Steels for cold heading and cold extruding - Technical delivery conditions - Part1: Non-alloy and alloy steels
Classification	Carbon Steel

C20E2C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu
Minimum Value	0.18	-	0.3	-	-	-
Maximum Value	0.22	0.3	0.6	0.025	0.025	0.25

C20E2C Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
5＜d≤100	+AR or +PE	≤530	≥58*
5＜d≤100	+AC or +AC+PE	≤470	≥65
5＜d≤10	+AR+C	≤640	≥56
10＜d≤40		≤630	≥56
2≤d≤5	+AR+C+AC	≤460	≥67
5＜d≤10		≤450	≥67
10＜d≤40		≤450	≥67
2≤d≤5	+AR+C+AC+LC	≤500	≥65
5＜d≤40		≤490	≥65
5＜d≤10	+AC+C	≤580	≥62
10＜d≤40		≤570	≥62

①+AR=as hot-rolled；+AR or +PE=as hot-rolled or peeled；+AR+C=as hot-rolled+cold drawn；+AR+C+AC=as hot-rolled+cold drawn+spheroidized；+AR+C+AC+LC=as hot-rolled+cold drawn+spheroidized+skin passed；+AC= spheroidized ；+AC or +AC+PE=spheroidized or spheroidized+peeled；+AC+C=spheroidized +cold drawn；+FP=treated to ferrite-pearlite structure and hardness range；+AC+C+AC=spheroidized +cold drawn + spheroidized；+AC+C+AC+LC=spheroidized +cold drawn + spheroidized + skin passed

• Mechanical properties of non-alloy case-hardening steels
* The values are given only for information.

Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
C20E2C	C20E2C	1.1152

C20E2C Corresponding Standards(Same grade name, different standards)

1	EN 10263-3-2001
	C20E2C 1.1152
2	DIN EN 10263-3-2018
	C20E2C 1.1152
3	EN 10263-3-2017
	C20E2C 1.1152
4	ISO 4954-2018
	C20E2C
5	ISO 4954-1-2024
	C20E2C

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