Structural and constructional steels
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.03 | ||
| Ni | 17.00 | 19.00 | ||
| Co | 7.00 | 8.50 | ||
| Mn | - | 0.10 | ||
| Si | - | 0.10 | ||
| Al | 0.05 | 0.15 | ||
| Mo | 4.60 | 5.20 | ||
| S | - | 0.010 | ||
| P | - | 0.010 | ||
| Ti | 0.30 | 0.50 | ||
| Fe | - | Bal | ||
| Cr | - | 0.50 | ||
| Cu | - | 0.50 |
AMS 6512 Bar and Forging Stock
Werkstoff Nr. 1.6359
MIL-S-46850
BS S162
DTD 5212
MSRR 6551
MAT 102
MIA 101
Udimar 250
Vascomax C250
| 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) |
|---|---|---|---|---|---|---|
| 674 (≥) | 796 (≥) | 14 | 32 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 |
| 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 |
|---|---|---|---|---|---|---|---|
| 241 (≥) | 258 (≥) | 42 | 32 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 867 | 387 | 575 |
We can customize the production of Maraging Steel 250 / C250 grade, contact us for the best solution.
–sales@specificsteel.com