Heat-resisting steel bars and wire rods
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.48 | 0.58 | ||
| Si | - | 0.35 | ||
| Mn | 8.00 | 10.00 | ||
| P | - | 0.04 | ||
| S | 0.04 | 0.09 | ||
| Cr | 20.00 | 22.00 | ||
| Ni | 3.25 | 4.50 | ||
| Mo | - | - | ||
| N | 0.35 | 0.50 |
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) |
|---|---|---|---|---|---|---|
| 453 (≥) | 885 (≥) | 21 | 34 | 44 | 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 |
|---|---|---|---|---|---|---|---|
| 181 (≥) | 362 (≥) | 33 | 44 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 917 | 544 | 437 |
We can customize the production of SUH 36 grade, contact us for the best solution.
–sales@specificsteel.com