65Mn Spring Steel Sheet Plate Thick 0.5-5mm Metal Panel 100x100mm or 100x200mm
Thickness： 0.5mm-5mm(65MN spring steel less than 2 mm is quenched the rest is unquenched). 65MN characteristics. 65MN spring steel has soft material, hard material points! Hard material is quenched, elastic colour is dark blue!