Heat-resisting steel bars and wire rods
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.20 | 0.25 | ||
| Si | - | 0.50 | ||
| Mn | 0.50 | 1.00 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 11.00 | 13.00 | ||
| Ni | 0.50 | 1.00 | ||
| Mo | 0.75 | 1.25 | ||
| W | 0.75 | 1.25 | ||
| V | 0.20 | 0.30 |
Heat-resisting steel bars and wire rods
| 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) |
|---|---|---|---|---|---|---|
| 742 (≥) | 565 (≥) | 33 | 31 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 322 |
| 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 |
|---|---|---|---|---|---|---|---|
| 389 (≥) | 822 (≥) | 32 | 21 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 843 | 519 | 797 |
We can customize the production of SUH 616 grade, contact us for the best solution.
–sales@specificsteel.com