Non magnetizable steels. Technical delivery conditions
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.40 | 0.55 | ||
| Si | - | 0.80 | ||
| Mn | 17.00 | 19.00 | ||
| P | - | 0.100 | ||
| S | - | 0.030 | ||
| Cr | 3.00 | 5.00 |
Non magnetizable steels. Technical delivery conditions, X40MnCr18
| 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) |
|---|---|---|---|---|---|---|
| 746 (≥) | 347 (≥) | 31 | 24 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 |
| 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 |
|---|---|---|---|---|---|---|---|
| 127 (≥) | 959 (≥) | 13 | 23 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 399 | 299 | 691 |
We can customize the production of X40MnCr18 grade, contact us for the best solution.
–sales@specificsteel.com