Material Type: Music Wire
Material Group: Carbon Steel Wire
Music wire springs are manufactured from high-strength cold drawn carbon steel wire designed for small, high-stress applications. Known for high uniform tensile strength and fatigue resistance, music wire spring material is one of the toughest and most reliable options for precision springs and wire forms.
Spring Engineers designs and manufactures custom music wire springs including compression springs, extension springs, and torsion springs, built to meet specific engineering and performance requirements.
Music wire spring material is a high-carbon steel wire (ASTM A228) that is cold drawn to achieve extremely high uniform tensile strength. It offers:
Because of its strength and consistency, music wire spring steel is ideal for small diameter springs operating under repeated stress.
Available Music Wire Spring Material Forms
Wire: Yes Strip: No Sheet/Plate: No
| E Mpa | 207,000 | Min Size (in) | 0.004 |
| E psi | 30,000,000 | Max Size (in) | 0.250 |
| G Mpa | 79,000 | Min Size (mm) | 0.100 |
| G psi | 12,000,000 | Max Size (in) | 6.350 |
| Density g/cm3 | 7.860 | Surface Min | a |
| Density lb/in3 | 0.284 | Max Temp °C | 120 |
| Conductivity | 7 | Max Temp °F | 250 |
All materials specifications are provided for general reference purposes only.
| E Mpa | Young's Modulus | These factors can vary with cold work, heat treating and operational stress. | |
| E psi | |||
| G Mpa | Modulus of Rigidity | ||
| G psi | |||
| Conductivity | % IACS | ||
| Surface Min | Typical Surface Quality | a | Maximum defect depth: 0 to 0.5% of d or t |
| b | Maximum defect depth: 1.0% of d or t | ||
| c | Defect depth:less that 3.5% of d or t | ||
| Min Size | Sizes commonly available for wire or strip | Special sizes may be available at additional cost. | |
| Max Size | |||
| Max Temp | Maximum service temperature | May vary due to operating stress | |
Ready to get started? Send us your CAD drawing or request a quote, and our engineering team will help you develop the right NiCr A286 spring for your application.