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Grade X1NiCrMoCu31-27-4
European Standard Steel Grade 1.4563
Corresponding Standard EN 10272-2016
Stainless Steel Bars for Pressure Purposes
Classification Austenitic Stainless Steel
X1NiCrMoCu31-27-4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - - - - 26 30 0.7 3 -
Maximum Value 0.02 0.7 2 0.03 0.01 28 32 1.5 4 0.1
X1NiCrMoCu31-27-4 Mechanical Properties
Diameter or thickness
d or b
mm		 Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW 		Impact Energy Absorption
KV2
J
≤160 500~750 Rp0.2：≥220
Rp1.0：≥250		 l: ≥35 ≤230 (at 20℃)：l ≥100
(at -196℃)：≥60
160<d (b)≤400 500~750 Rp0.2：≥220
Rp1.0：≥250		 tr: ≥30 ≤230 (at 20℃)：tr ≥60
(at -196℃)：≥ 60
a) Axial： l；Tangential：tr.
* The maximum HBW-values may be raised by 100 units or the tensile strength value may be raised by 200 MPa and the minimum elongation value be lowered to 20 % for bars of ≤ 35 mm thickness having a final cold deformation.
1 Approximate Comparison Table Corrosion-Resistant Alloy
China United States Germany
GB ISC UNS DIN EN/DIN W-Nr.
NS 1404
BG2830 		H 08028 N 08028
Sanicro 28 		X1NiCrMoCu 31-27-4 1.4563
2 Approximate Comparison Table Austenitic Stainless Steel
United States International Organization for Standardization European Standard
UNS ISO Numerical Grade EN Numerical Grade
N08028 X1NiCrMoCu31-27-4 4563-080-28-I X1NiCrMoCu31-27-4 1.4563
X1NiCrMoCu31-27-4 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X1NiCrMoCu 31-27-4 1.4563
2 EN 10253-4-2003
X1NiCrMoCu31-27-4 1.4563
3 EN 10250-4-1999
X1NiCrMoCu 31-27-4 1.4563
4 ISO TS 15510-2003
X1NiCrMoCu31-27-4
5 EN 10088-3-2014
X1NiCrMoCu31-27-4 1.4563
6 ISO 15510-2014
X1NiCrMoCu31-27-4 4563-080-28-I
7 ISO 9328-7-2018
X1NiCrMoCu31-27-4
8 DIN EN 10088-3-2014
X1NiCrMoCu31-27-4 1.4563
9 NF EN 10088-2-2005
X1NiCrMoCu31-27-4 1.4563
10 NF EN 10088-1-2005
X1NiCrMoCu31-27-4 1.4563
11 NF EN 10028-7-2008
X1NiCrMoCu31-27-4 1.4563
12 NF EN 10028-7-2000
X1NiCrMoCu31-27-4 1.4563
13 EN 10272-2016
X1NiCrMoCu31-27-4 1.4563

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