Round Wires
Round Wires
Key Specification Options
| Material Condition | • Straightened super-elastic (SE) • Cold worked (CW) |
| Shape | • Round • Square/Flat • Ropes |
| Surface Condition | • Black • Light Oxide(Amber) • Cleaned • GlossTM • Ground |
| Packaging Options | • Spooled: wire wound evenly on spools, without breaks or tangles • Fixed-length (cut-to-length according to customer length specification, shear-cut or EDM-cut) • Coil • Custom packaging solutions |
Dimensions & Tolerances
| Diameter, mm [inch] | Tolerances, mm [inch] |
| 4.000-2.000 [0.15748-0.07874] | ±0.020 [±0.00079] |
| 2.000-1.000 [0.07874-0.03937] | ±0.010 [±0.00039] |
| 1.000-0.350 [0.03937-0.01378] | ±0.010 [±0.00039] |
| 0.350-0.260 [0.01378-0.01024] | ±0.007 [±0.00028] |
| 0.260-0.150 [0.01024-0.00591] | ±0.005 [±0.00020] |
| 0.150-0.080 [0.00591-0.00315] | ±0.004 [±0.00016] |
| 0.080-0.050 [0.00315-0.00197] | ±0.003 [±0.00012] |
| 0.050-0.025 [0.00197-0.00098] | ±0.002 [±0.00008] |
Mechanical Properties
| Alloy Code | Straightened super-elastic (SE) | ||||
| UTS σᵦ₁, MPa [ksi] | Elongation (ε%) | UPS σload, MPa [ksi] | Permanent set after 6% strain (%) | Active Af (°C) | |
| D | ≥1300 [188.5] | ≥10 | ≥480 [69.6] | <0.5 | 10±7 |
| C | ≥1150 [166.8] | ≥10 | ≥440 [63.8] | <0.5 | 17±7 |
| S | ≥1000 [145.0] | ≥10 | ≥400 [58.0] | <0.5 | 25±5 |
| Alloy Code | Straightened super-elastic (SE) | ||||
| UTS σᵦ₁, MPa [ksi] | Elongation (ε%) | UPS σload, MPa [ksi] | Permanent set after 6% strain (%) | Active Af (°C) | |
| D | ≥1300 [188.5] | ≥10 | ≥480 [69.6] | <0.5 | 10±7 |
| C | ≥1150 [166.8] | ≥10 | ≥440 [63.8] | <0.5 | 17±7 |
| S | ≥1000 [145.0] | ≥10 | ≥400 [58.0] | <0.5 | 25±5 |
Typical Medical Applications: Guidewires, stents, shapeset parts, dental files, orthodontic archwires, etc.
* All mechanical testing conducted at 22°C±2°C per ASTM F2516-18