EN 10028-7 is the material standard for stainless steel sheet, plate and strip for pressure purposes. The chemical composition of these stainless steel are shown in this article.
1.4571 material is EN designation X6CrNiMoTi17-12-2 material number. 1.4571 material, equivalent to AISI 316 stainless steel, is an austenitic chromium stainless steel stabilized with titanium.
EN10028-7 1.4571 Chemical Composition
|
Grade |
Chemical Composition |
|
1.4571 |
The Element (%) |
|
C |
Si |
Mn
Max |
P
Max |
S
Max |
N |
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
|
≤0.08 |
≤1.00 |
2.00 |
0.045 |
0.015 |
- |
16.50-18.50 |
- |
2.00-2.50 |
- |
10.50-13.50 |
5×C-0.70 |
EN10028-7 1.4571 Mechanical Property
|
Grade
|
Mechanical Property |
|
Product form |
Thickness
Mm
max |
0,2 %-
proof
strength
R p0,2
N/mm 2
min.
(tr.) 3)4) |
1,0 %-
proof
strength
R p1,0
N/mm 2
min.
(tr.) 3)4) |
Tensile
strength
Rm
N/mm
1 |
Elongation after
fracture
A 80mm 5)
< 3 mm
thick
%
min.
(tr.) 3) |
Elongation after
fracture
A 6)
≥ 3 mm
thick
%
min.
(tr.) 3) |
Impact energy (ISO-V)
kV
>10 mm thick
J
min |
|
at 20 °C |
at −196 °C |
|
1.4571 |
C |
6 |
240 |
270 |
540-690 |
40 |
40 |
100 |
60 |
|
H |
12 |
220 |
260 |
|
P |
75 |
220 |
260 |
520-670 |
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