1 8566 net red steel is not universal steel, 8566 is a kind of die steel, is a gas protection electroslag steel, no carbon
segregation phenomenon, non-stick material, good toughness, is 4 times of SKH-9, 2 times of DC53, is a collapse-proof steel, Heat
treatment HRC56-60, the scope of application is mainly used in SKD11,D2,DC53,SKH51 and other easy to break the edge of the narrow
stamping, thick material stamping, sharp Angle stamping. 2 Experimental data show that its notch-free impact energy value at
HRC56-60 degrees is 180 joules, the value of Japan's Tatsu DC53 at HRC60-62 is 33 joules, and the value of SKD11 is 16 joules,
showing a large gap. 3 8566 can also be used as hot work die steel, which can be used to make die cores for die casting.
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