HELICAL EXTENSION & TENSION SPRINGS
Precision Spring Components — Automotive Industry
🔹 Description / Overview
Helical Extension and Tension Springs are mechanical components designed to store energy and provide controlled force in automotive systems. Engineered for precision, these springs ensure consistent load, smooth operation, and durability in engines, suspensions, brake assemblies, and other automotive applications.
| Material / Option | Details |
|---|---|
| High Carbon Steel (Music Wire / 60Si7 / 65Mn) | Standard automotive springs |
| Stainless Steel (SS304 / SS316) | Corrosion-resistant applications |
| Alloy Steel | High-strength, fatigue-resistant springs |
| Coatings / Finishes | Zinc plated, black oxide, phosphate, powder coated |
| Parameter | Range / Options |
|---|---|
| Wire Diameter | 0.3 mm – 12 mm |
| Outer Diameter | 5 mm – 150 mm |
| Free Length | 10 mm – 400 mm |
| Type | Helical Extension / Tension |
| Load Range | As per design / OEM requirement |
| Ends | Hooks, Loops, Custom Forms |
| Standards | ASTM, EN, ISO, OEM specifications |
🔹 Automotive Applications
| Performance Feature | Details |
|---|---|
| High Fatigue Resistance | Long operational life under repeated load |
| Consistent Load & Deflection | Precise force management |
| Corrosion & Wear Resistant | With optional surface coatings |
| Customizable Design | Available in various sizes, wire diameters, and hooks |
| OEM / Custom Requirements | Designed to meet automotive specifications |
🔹 Packing & Supply
| Parameter | Details |
|---|---|
| Small Orders | 50 – 500 pcs |
| Medium Orders | 500 – 5,000 pcs |
| Bulk / Project Orders | As per client requirement |
| Minimum Order Quantity (MOQ) | 50 pcs |