A Steel Blade Can Scratch Glass. Will scratch glass steel blades copper coins fingernails 10. Titanium chromium and even sapphires or rubies can scratch glass while aluminum or a butter knife blade may not.
Baking soda is another effective DIY method for buffing scratches out of glass. Hardness This property describes how a solid resists being scratched or dented. For example glass is a hard substance but not hard enough that it cant be scratched.
This is why wiping off eyeglasses made of glass on a windy dusty day may scratch them although it may take some time to notice the tiny nicks.
Laminated windshield glass is higher on the MOHS scale of hardness than steel wool. I really cant see any way the scratches came to be other than by using the bladed side as its all Ive used on this tank. There are glasses that are softer examples you might be familiar with are pyrex a borosilicate glass and steel or even aluminum can scratch it. Sapphire and ruby are varieties of corundum.
