Standard Specification for Wrought Stainless Steels for Surgical Instruments
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Mn | 17.00 | 19.00 | ||
| Si | - | 1.00 | ||
| P | - | 0.045 | ||
| S | - | 0.03 | ||
| Cr | 17.50 | 19.50 | ||
| Ni | - | - | ||
| Mo | 0.50 | 1.50 | ||
| N | 0.40 | 0.60 | ||
| Cu | 0.50 | 1.50 |
Standard Specification for Wrought Stainless Steels for Surgical Instruments
| 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) |
|---|---|---|---|---|---|---|
| 715 (≥) | 683 (≥) | 43 | 11 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 |
| 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 |
|---|---|---|---|---|---|---|---|
| 359 (≥) | 134 (≥) | 33 | 24 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 484 | 545 | 615 |
We can customize the production of F 899 S28200 grade, contact us for the best solution.
–sales@specificsteel.com