An alloy of iron, chromium (usually at least 10.5%), nickel, and other elements is used to make SS angles. This creation gives erosion opposition and other beneficial properties points in their L-molded cross-segment, shaped by twisting treated steel at the right point. This L-molded profile makes them reasonable for underlying applications where backing and solidness are required. tempered steel points can have a stylishly satisfying appearance. Normal completions incorporate cleaned, glossy silk, or brushed surfaces.