Sanicro 28 is a high-alloy multi-purpose austenitic stainless steel for service in highly corrosive conditions.
The grade is characterized by : Very high corrosion resistance in strong acids
Very good resistance to stress corrosion cracking (SCC) and intergranular corrosion in various environments
High resistance to pitting and crevice corrosion
Good weldability
Standards :
UNS: N08028
ISO: 4563-080-28-I
EN Number: 1.4563
EN Name: X 1 NiCrMoCu 31-27-4
W.Nr.: 1.4563
DIN: X 1 NiCrMoCuN 31 27 4
SS: 2584
AFNOR: Z1NCDU31-27-03.
Products Standards |
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| Seamless tube and pipe | : | ASTM B 668, EN 10216-5, SEW 400 (Feb 1991), SS 14 25 84, NFA 49-217 |
| Plate, sheet and strip | : | ASTM B 709, EN 10088-2, SS 14 25 84 |
| Bar steel: | : | EN 10088-3, EN 10272, SS 14 25 84 |
| Fittings | : | ASTM A 403 (chemical composition and mechanical properties according to ASTM B668) |
Sanicro 28 Pipe and Tube Chemical Composition:
| Sanicro 28 Pipe and Tube | si | C | Mn | p | S | cr | ni | mo | Cu | n |
| ≤0.7 | ≤0.020 | ≤2.0 | ≤0.020 | ≤0.010 | 27 | 31 | 3.5 | 1.0 | ≤0.1 |