Top Page
Access map
Recruit
Contact UsPBW2,PBW3
Code：PBW2、PBW3
Properties and Applications
Good fatigue resistance, corrosion resistance, and wear resistance. Used in coil springs, spiral springs, wire mesh, etc.
Product Details
| Metal type | JIS | Electrical Resistivity [μΩm] |
|---|---|---|
| PBW2 | C5191W | 0.13 |
| PBW3 | C5212W | 0.14 |
| JIS Code | Thermal Expansion Coefficient ×10-6/ |
Density g/cm3 (20℃) |
Melting Point ℃ |
|
|---|---|---|---|---|
| liquid phase | solid phase | |||
| C 5191 | 18.0 | 8.83 | 1045 | 910 |
| C 5212 | 18.2 | 8.8 | 1020 | 880 |
| Chemical Composition |
JIS Code | Sn | P | Cu+Sn+P |
|---|---|---|---|---|
| (％) | C 5191 | 5.5～7.0 | 0.03～0.35 | ≧99.5 |
| C 5212 | 7.0～9.0 | 0.03～0.35 | ≧99.5 |
| Alloys | Type | Diameter (mm） |
|---|---|---|
| C5191W | Wire | φ1.00～0.03 |
| C5212W | Wire | φ1.00～0.03 |
| JIS Code |
|---|
| O |
| 1/2H |
| H |