C35EC - ISO 4954-1-2024

Grade	C35EC
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

C35EC Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu
Minimum Value	0.32	-	0.5	-	-	-
Maximum Value	0.39	0.3	0.8	0.025	0.025	0.25

C35EC Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
5＜d≤40	+AC or +AC+PE	≤560	≥60
2≤d≤5	+AR+C+AC	≤550	≥62
5＜d≤40		≤540	≥62
2≤d≤5	+AR+C+AC+LC	≤590	≥60
5＜d≤40		≤580	≥60
5＜d≤10	+AC+C	≤670	-
10＜d≤40		≤660	-

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 cold heading and cold extruding steels for quenching and tempering

Approximate Comparison Table

International Organization for Standardization	European Standard	Russia
ISO	EN	GOST
C35EC	C35EC	1.1172

C35EC Corresponding Standards(Same grade name, different standards)

1	EN 10263-4-2001
	C35EC 1.1172
2	DIN EN 10263-4-2002
	C35EC 1.1172 (Cq 35)
3	DIN EN 10263-4-2018
	C35EC 1.1172 (Cq 35)
4	EN 10263-4-2017
	C35EC 1.1172
5	ISO 4954-2018
	C35EC
6	ISO 4954-1-2024
	C35EC

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