Grade
C20C
European Standard Steel Grade
1.0411
Corresponding Standard
EN 10263-2-2001
Steel rod,bars and wire for cold heading and cold extrusion - Part 2: Technical delivery conditions for steels not intended for heat treatment after cold working
Classification
Carbon Steel
C20C Chemical Element Composition Content (%)
Component
C
Si ①
Mn ②
P
S
Al ③
Minimum Value
0.18
-
0.7
-
-
0.02
Maximum Value
0.22
0.1
0.9
0.025
0.025
0.06
C20C Mechanical Properties
diameter
d
mm
Tensile Strength σb
Mpa
Reduction of Area ψ
%
5 < d ≤ 100 (+U or +U+PE)
≤560
≥55
5<d≤100 (+AC or AC+PE)
≤480
≥65
5<d≤10 (+U+C)
≤650
≥53
10<d≤40 (+U+C)
≤640
≥53
2<d≤5 (+U+C+AC)
≤470
≥67
5<d≤40 (+U+C+AC)
≤460
≥67
2<d≤5 (+U+C+AC+LC)
≤510
≥63
5<d≤40 (+U+C+AC+LC)
≤500
≥63
5<d≤10 (+AC+C)
≤570
≥60
10<d≤40 (+AC+C)
≤560
≥60
1 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
Japan
International Organization for Standardization
European Standard
JIS
ISO
EN
Numerical Grade
SWRCH22A
C20C
C20C
1.0411
2 Approximate Comparison Table
3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
4 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
Japan
International Organization for Standardization
European Standard
JIS
ISO
EN
Numerical Grade
SWRCH22A
C20C
C20C
1.0411
C20C Corresponding Standards(Same grade name, different standards)
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