C17GC - ISO 4954-1-2024

Grade	C17GC
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

C17GC Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Cr	Ni	Cu	Mo	Al ^①	More
Minimum Value	0.15	0.15	0.65	-	-	-	-	-	-	-	Cr+Ni+Mo≤0.50
Maximum Value	0.19	0.25	0.85	0.025	0.025	0.3	0.3	0.3	0.1	0.015	Cr+Ni+Mo≤0.50

C17GC Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
5＜d≤100	+AR or +AR+PE	≤520	≥58*
5＜d≤100	+AC or +AC+PE	≤440	≥65
5＜d≤10	+AR+C	≤610	≥56
10＜d≤40		≤600	≥56
2≤d≤5	+AR+C+AC	≤430	≥67
5＜d≤10		≤420	≥67
10＜d≤40		≤420	≥67
2≤d≤5	+AR+C+AC+LC	≤470	≥63
5＜d≤40		≤460	≥63
5＜d≤10	+AC+C	≤530	≥60
10＜d≤40		≤520	≥60

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 wire rod, bars and wire not intended for heat treatment after cold working
* The values are given only for information.

Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

Japan	International Organization for Standardization
JIS	ISO
SWRCH18K	C17GC

C17GC Corresponding Standards(Same grade name, different standards)

1	ISO 4954-2018
	C17GC
2	ISO 4954-1-2024
	C17GC

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