中文版
Home Material EN 10253-4-2003
简体 | 繁體
Grade 1.4547
European Standard Steel Grade X1CrNiMoCuN20-18-7
Corresponding Standard EN 10253-4-2003
Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
Classification Duplex Stainless Steel
1.4547 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - - - - 19.5 17.5 0.5 6 0.18
Maximum Value 0.02 0.7 1 0.03 0.01 20.5 18.5 1 7 0.25
1 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard Sweden
GB ISC JIS ASTM UNS ISO EN Numerical Grade SS
015Cr20Ni18Mo6CuN S31252 SUS 312L S31254 S31254 X1CrNiMoN 20-18-7
X1CrNiMoCuN20-18-7 		X1CrNiMoCuN 20-18-7 1.4547 254SMO
2 Approximate Comparison Table
China United States Germany European Standard Sweden
GB Commercial Grade UNS DIN EN/DIN W-Nr. EN Numerical Grade SS
254SMo 254SMO S31254 X1CrNiMoCuN20-18-7 1.4547 X1CrNiMoCuN20-18-7 1.4547 2378
1.4547 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
1.4547 X1CrNiMoCuN 20-18-7
2 EN 10253-4-2003
1.4547 X1CrNiMoCuN20-18-7
3 EN 10250-4-1999
1.4547 X1CrNiMoCuN 20-18-7
4 EN 10088-3-2005
1.4547 X1CrNiMoCuN 20-18-7
5 EN 10088-3-2014
1.4547 X1CrNiMoCuN 20-18-7
6 DIN EN 10088-3-2014
1.4547 X1CrNiMoCuN 20-18-7
7 NF EN 10088-2-2005
1.4547 X1CrNiMoCuN20-18-7
8 NF EN 10088-1-2005
1.4547 X1CrNiMoCuN20-18-7
9 NF EN 10028-7-2008
1.4547 X1CrNiMoCuN20-18-7
10 NF EN 10296-2-2005
1.4547 X1CrNiMoCuN20-18-7
11 NF EN 10028-7-2000
1.4547 X1CrNiMoCuN20-18-7
12 DIN EN 10296-2-2006
1.4547 X1CrNiMoCuN20-18-7

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