ASTM633
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.07 | 0.11 | ||
| Si | - | 0.50 | ||
| Mn | 0.50 | 1.25 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 16.0 | 17.0 | ||
| Ni | 4.00 | 5.00 | ||
| Mo | 1.25 | 2.5 | ||
| N | 0.07 | 0.13 |
ASTM633
| 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) |
|---|---|---|---|---|---|---|
| 828 (≥) | 498 (≥) | 33 | 13 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
| 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 |
|---|---|---|---|---|---|---|---|
| 432 (≥) | 513 (≥) | 42 | 24 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 951 | 552 | 979 |
We can customize the production of ASTM633 grade, contact us for the best solution.
–sales@specificsteel.com