Use and characteristics
Usage: 1.2379 is a high-carbon high-chromium alloy tool steel, heat treatment has a high hardness and wear resistance, hardenability and a strong and good dimensional stability, suitable for making high-precision long-life cold-working die and thermoset molding plastic mold.
Features:
● pure steel vacuum degassing refining process.
● ball softening annealing treatment, a good cutting performance.
● strengthen the elements vanadium, molybdenum special by adding, extremely excellent wear resistance. [1]
Use
Uses: ● thin plate thickness less than 2MM, efficient blanking die, punching die and pressure die set.
● a variety of scissors, inlaid blade, woodworking blade.
● thread rolling die and wear slider.
● cold heading dies, thermosetting resin molding.
● deep drawing molding, extrusion dies.
Chemical composition
Chemical Composition: C: 1.55
Si Si: 0.35
Manganese Mn: 0.4
Chromium Cr: 12.00
Mo Mo: 0.95
Vanadium V: 1.0 [4]
Mechanical properties:
Round ball annealing to hardness ≤ 235HB
Flat steel ball annealing to hardness ≤ 235HB
