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Grade C17C
European Standard Steel Grade 1.0434
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
C17C Chemical Element Composition Content (%)
Component C Si ① Mn P S Al ②
Minimum Value 0.15 - 0.65 - - 0.02
Maximum Value 0.19 0.1 0.85 0.025 0.025 0.06
C17C Mechanical Properties
diameter
d
mm		 Tensile Strength
σb
Mpa 		Reduction of Area
ψ
%
5＜d≤100 (+U or +U+PE) ≤520 ≥58
5＜d≤100 (+AC or AC+PE) ≤440 ≥65
5＜d≤10 (+U+C) ≤610 ≥56
10＜d≤40 (+U+C) ≤600 ≥56
2＜d≤5 (+U+C+AC) ≤430 ≥67
5＜d≤40 (+U+C+AC) ≤420 ≥67
2＜d≤5 (+U+C+AC+LC) ≤470 ≥63
5＜d≤40 (+U+C+AC+LC) ≤460 ≥63
5＜d≤10 (+AC+C) ≤530 ≥60
10＜d≤40 (+AC+C) ≤520 ≥60
Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
Japan International Organization for Standardization European Standard
JIS ISO EN Numerical Grade
SWRCH18A C17C C17C 1.0434
C17C Corresponding Standards(Same grade name, different standards)
1 EN 10263-2-2001
C17C 1.0434
2 DIN EN 10263-2-2017
C17C 1.0434
3 EN 10263-2-2017
C17C 1.0434
4 ISO 4954-2018
C17C
5 ISO 4954-1-2024
C17C

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