5pcs Quenched 65Mn Spring Steel Square Sheet Thickness 0.1mm~2mm Spring Plate Board Metal Foil Panel CNC DIY Materials

Specification:
Material: 65Mn Spring Steel
Width: 100mm
Thickness: 0.5mm, 0.6mm, 0.8mm, 1mm, 1.5mm, 2mm, 3mm, 4mm
Hardness: HRC46-52
Features:
Smooth finishing, good elasticity, high hardness, strong toughness, the finishing is coated with an oil film to prevent oxidation, machinable.
The hardness of 65MN spring steel is 46-52HRC.
The material is hardened hard material with good elasticity, easy to rust, and not suitable for bending.