Alloy tool steel: Cr12 Standard: GB / T 1299-1985 Edit this paragraph cr12 Overview Scope: Is a widely used cold die steel, high strength, good hardenability and good wear resistance, but poor impact toughness. Mainly used to shock loading less demanding wear Die and punch, cold cut scissors, drill sets, gauges, drawing dies, pressure die, thread rolling board, drawing die and thread rolling die and so on. CR12 Image Features: ● pure steel vacuum degassing refining process. ● ball annealing softening process, cutting performance is good. ● strengthening the elements vanadium, molybdenum special added, extremely excellent wear resistance. Uses: ● 2MM thickness of not more than a thin sheet, efficient blanking die, punch die and pressure die set. ● a variety of scissors, mounted blade, woodworking blade. ● thread rolling die and wear-resistant slider. ● cold heading dies, thermosetting resin molding. ● deep drawing forming, cold extrusion dies. Edit the physical properties of this paragraph Chemical Composition: (%) Carbon C: 2.00 ~ 2.30 Si Si: ≤ 0.40 Manganese Mn: ≤ 0.40 S S: ≤ 0.030 P P: ≤ 0.030 Cr-Cr: 11.50 ~ 13.00 Ni: to allow the residual copper content of ≤ 0.25 Cu: ≤ 0.30 to allow the residual content of cobalt Co : ≤ 1.00
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