Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.01 | ||
| Si | - | 0.20 | ||
| Mn | - | 0.30 | ||
| P | - | - | ||
| S | - | - | ||
| Ni | - | 0.15 | ||
| Cr | 28.00 | 30.00 | ||
| Al | - | - | ||
| Cu | - | 0.15 | ||
| Ti | - | - | ||
| Fe | - | - | ||
| N | - | 0.02 | ||
| Mo | 3.50 | 4.20 |
Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
| 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) |
|---|---|---|---|---|---|---|
| 422 (≥) | 113 (≥) | 32 | 23 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 |
| 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 |
|---|---|---|---|---|---|---|---|
| 793 (≥) | 312 (≥) | 33 | 23 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 211 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 644 | 657 | 488 |
We can customize the production of SA-29 Grade 4161 grade, contact us for the best solution.
–sales@specificsteel.com