Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Mn | 11.0 | 14.0 | ||
| P | - | 0.045 | ||
| S | - | 0.030 | ||
| Si | - | 1.00 | ||
| Ni | 0.5 | 2.5 | ||
| Cr | 16.5 | 19.00 | ||
| N | 0.20 | 0.45 |
SA-276 XM-28
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 564 (≥) | 838 (≥) | 12 | 24 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 183 (≥) | 543 (≥) | 21 | 24 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 887 | 874 | 743 |
We can customize the production of SA-276 XM-28 grade, contact us for the best solution.
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