- High tensile strength chromium alloy steel
- Trapezoidal wire cross section
- Color coded: Green
- High resistance to shock loads
- Designed to endure constant high speed deflections
PCS Extra Heavy Duty Springs are manufactured by Raymond® and made of high tensile chromium alloy steel. Their inherent toughness allows them to withstand heavy load demands in high stress applications. Extra Heavy Duty Springs are color-coded green for easy identification.