Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.10 | ||
| Si | - | 0.65 | ||
| Mn | - | - | ||
| P | - | - | ||
| S | - | - | ||
| Ni | 8.00 | 10.00 | ||
| Cr | 17.00 | 19.00 | ||
| Al | - | - | ||
| Cu | 3.00 | 4.00 | ||
| Ti | - | - | ||
| Fe | - | - | ||
| V | - | - | ||
| Mo | - | - |
Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs
| 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) |
|---|---|---|---|---|---|---|
| 682 (≥) | 994 (≥) | 21 | 42 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
| 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 |
|---|---|---|---|---|---|---|---|
| 129 (≥) | 599 (≥) | 33 | 12 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 187 | 661 | 526 |
We can customize the production of F 593 18-9LW grade, contact us for the best solution.
–sales@specificsteel.com