Plate shears blade material: generally speaking, there are four: 9 crsi, 6 crw2si, 12 crmov, H139CrSi: plate shears blade hardness is in commonly HRC57 & ndash;
Within the scope of 59, shear ordinary A3 sheet.
6 crw2si: can cut general A3 sheet and stainless steel.
The company equipped with the material of blade plate shears standards.
12 crmov: cutting stainless steel.
H13: cutting stainless steel.