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310S31
X12CrNi25-21 1.4845
Z12CN25-20
UNS A540
Stainless Steel
Base Element Fe(Iron)
| Element | Min | Max |
|---|---|---|
| C (Carbon) | 0.15% | |
| Cr (Chromium) | 24 | 26% |
| Mn (Manganese) | 2% | |
| Ni (Nickel) | 19 | 22% |
| P (Phosphorus) | 0.045% | |
| S (Sulphur) | 0.03% | |
| Si (Silion) | 1.5% |
| Mechanical Properties | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 510 N/mm² | |
| 0.2% Proof Stress | 205 N/mm² | |
| Elongation | 40% | |
| Hardness (Brinell) | 207 HB |
Uses
Bolting
Typical uses include fluidised bed combustors, kilns, radiant tubes, petroleum refining and coal gasifier components.
