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Grade X3CrNiCu18-9-4
ISO Numeric Designation 4567-304-30-I
Corresponding Standard ISO 4954-2-2024
Steels for cold heading and cold extruding — Technical delivery conditions — Part 2: Stainless steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
X3CrNiCu18-9-4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu N
Minimum Value - - - - - 17 8.5 3 -
Maximum Value 0.04 1 2 0.045 0.03 19 10.5 4 0.1
X3CrNiCu18-9-4 Mechanical Properties
diameter
d
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Reduction of Area
ψ
%
5＜d≤50 +AT or +AT+PE ≤590 ≥68
5＜d≤10 +AT+C ≤740 -
10＜d≤25 ≤700 -
0.8≤d≤2 +AT+C+AT ≤650 ≥68
2＜d≤5 ≤620 ≥68
5＜d≤25 ≤590 ≥68
0.8≤d≤2 +AT+C+AT+LC ≤680 ≥63
2＜d≤5 ≤650 ≥63
5＜d≤10 ≤640 ≥63
10＜d≤25 ≤630 ≥65
• +AT or +AT+PE=Solution annealed or solution annealed + peeled；+AT+C=Solution annealed + cold drawn；+AT+C+AT=Solution annealed + cold drawn + Solution annealed；+AT+C+AT+LC=Solution annealed + cold drawn + Solution annealed + skin passed；+A or +A+PE=Soft annealed or soft annealed + peeled；+A+LC=soft annealed + skin passed；+A+C+A=soft annealed + cold drawn + soft annealed；+A+C+A+LC=soft annealed + cold drawn + soft annealed + skin passed
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard
GB ISC CNS JIS KS ASTM/AISI UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade
06Cr18Ni9Cu3 S30488 XM7 SUS XM7 STS XM7 XM7 S30430 X3CrNiCu 18-9-4 4567-304-30-I X3CrNiCu 18-9 1.4567 Z3CNU 18-10 X3CrNiCu 18-9-4 1.4567
2 Approximate Comparison Table Stainless steels for cold heading and cold extruding
China Japan International Organization for Standardization European Standard
GB ISC JIS ISO Numerical Grade EN Numerical Grade
06Cr18Ni9Cu3
(0Cr18Ni9Cu3) 		S30488 SUSXM7 X3CrNiCu18-9-4 4567-304-30-I X3CrNiCu18-9-4 1.4567
X3CrNiCu18-9-4 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X3CrNiCu 18-9-4 1.4567
2 EN 10263-5-2001
X3CrNiCu18-9-4 1.4567
3 EN 10269-2006
X3CrNiCu18-9-4 1.4567
4 ISO TS 15510-2003
X3CrNiCu18-9-4
5 EN 10088-3-2005
X3CrNiCu18-9-4 1.4567
6 EN 10269-2013
X3CrNiCu 18-9-4 1.4567
7 EN 10088-3-2014
X3CrNiCu18-9-4 1.4567
8 ISO 15510-2014
X3CrNiCu18-9-4 4567-304-30-I
9 NF EN 10269-1999
X3CrNiCu18-9-4 1.4567
10 DIN EN 10263-5-2018
X3CrNiCu18-9-4 1.4567
11 DIN EN 10269-2014
X3CrNiCu 18-9-4 1.4567
12 DIN EN 10088-3-2014
X3CrNiCu18-9-4 1.4567
13 ISO 4954-2018
X3CrNiCu18-9-4 4567-304-30-I
14 NF EN 10088-1-2005
X3CrNiCu18-9-4 1.4567
15 EN 10263-5-2017
X3CrNiCu18-9-4 1.4567
16 ISO 4954-2-2024
X3CrNiCu18-9-4 4567-304-30-I

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