Phosphor Bronze Springs are cold drawn springs with good conductivity and corrosion resistance. Torqbolt is a prominent Phosphor Bronze Spring supplier in India.
Phosphor Bronze Extension Springs Phosphor Bronze Wires Phosphor Bronze Torsion Springs Phosphor Bronze Compression Springs
| Specification | Phosphor Bronze Grade A ASTM B 159 |
|---|---|
| Nominal Chemistry | Copper(Cu) 94.0 - 96.0% |
| Tin(Sn) 4.0 6.0% | |
| Minimum Tensile Strength psi x 103 |
105-145 |
| E - Modulus of Elasticity psi x 106 |
15 |
| Design Stress % Minimum Tensile | 40 |
| G - Modulus in Torsion psi x 106 |
6.25 |
| Maximum Operating Temperature °F |
200 |
| Rockwell Hardness | B98 - 104 |
| Density lb/in3 |
0.32 |
| Shear Modulus c GPa |
11600 80.0 |
| Equivalent Specifications | Phosphore Bronze ASTM B159 ASTM B139 UNS C51000 QQ-W-321 SAE J463 |