|Class||Mechanical properties, Not less|
|Yield strength, δTB (δ0.2)||Tensile strength, δв||Relative elongation, δ5|
Note: In parentheses are the norm temporary resistance to rolling mechanically hardened cold
In bundles, weight 5 tons max., with banding by wire rod 6,5 mm in 6 places min. equally distributed over bundle. Each bundle is provided with 2 steel straps for multiple lifting.