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Grade X1NiCrMoCu25-20-5
1.4539
Corresponding Standard NF EN 10028-7-2000
Flat products made of steels for pressure purposes Part 7: Stainless steels
Classification Austenitic Stainless Steel
X1NiCrMoCu25-20-5 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - - - - 19 24 1.2 4 -
Maximum Value 0.02 0.7 2 0.03 0.01 21 26 2 5 0.15
◎ Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
X1NiCrMoCu25-20-5 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Impact Energy Absorption
KV2
J
C：T ≤ 6 +AT 530~730 Rp0.2：≥240
Rp1.0：≥270
①②		 T ＜ 3mm: ≥35
T ≥ 3mm: ≥ 35
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
H：T ≤ 12 +AT 530~730 Rp0.2：≥220
Rp1.0：≥260
①②		 T ＜ 3mm: ≥35
T ≥ 3mm: ≥ 35
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
P：T ≤ 75 +AT 520~720 Rp0.2：≥220
Rp1.0：≥260
①②		 T ＜ 3mm: ≥35
T ≥ 3mm: ≥ 35
②③		 20℃：
(l: ≥100；t: ≥60)
-196℃：
(t: ≥60)
◎ C-Cold rolled strip；H-Hot rolled strip；P-Hot rolled plate；T-Thickness；t-transverse；l-Longitudinal
◎ +A=annealed；+AT=solution annealed；+QT = quenched and tempered；+RA=recrystallizing annealed condition
X1NiCrMoCu25-20-5 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X1NiCrMoCu 25-20-5 1.4539
2 EN 10296-2-2005
X1NiCrMoCu25-20-5 1.4539
3 EN 10253-4-2003
X1NiCrMoCu25-20-5 1.4539
4 EN 10250-4-1999
X1NiCrMoCu 25-20-5 1.4539
5 ISO TS 15510-2003
X1NiCrMoCu25-20-5
6 EN 10088-3-2005
X1NiCrMoCu 25-20-5 1.4539
7 EN 10088-3-2014
X1NiCrMoCu25-20-5 1.4539
8 ISO 15510-2014
X1NiCrMoCu25-20-5 4539-089-04-I
9 ISO 9328-7-2018
X1NiCrMoCu25-20-5
10 DIN EN 10088-3-2014
X1NiCrMoCu25-20-5 1.4539
11 DIN EN 10270-3-2012
X1NiCrMoCu25- 20-5 1.4539
12 ISO 683-18-2014
X1NiCrMoCu25-20-5 4539-089-04-I
13 NF EN 10088-2-2005
X1NiCrMoCu25-20-5 1.4539
14 NF EN 10088-1-2005
X1NiCrMoCu25-20-5 1.4539
15 NF EN 10028-7-2008
X1NiCrMoCu25-20-5 1.4539
16 NF EN 10296-2-2005
X1NiCrMoCu25-20-5 1.4539
17 NF EN 10028-7-2000
X1NiCrMoCu25-20-5 1.4539
18 DIN EN 10296-2-2006
X1NiCrMoCu25-20-5 1.4539

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