Germany's Die steel 1.2510 
 2510 steel properties: 1, the steel is manganese - chromium - tungsten steel joint is not deformation of the cold high-quality tool steel. 
 2, with excellent machinability, and hardened, the size is extremely stable, hardened, the surface has high hardness. 
 3, with high toughness, so a good abrasion resistance and ease of forging and quenching. 
 4, may be suitable for widespread use in the cutting, cold stamping and forming tools, such as notches cutting die, cold punching die, a variety of gauges, gongs knives, reamers, sleeves and the plastic mold and other small modules. 
 Agents die steel are as follows: 
 Sweden, "one win per ASSAB": 718,718 H, S136, S136H, 8407, QRO90, XW-5, XW-41, DF-2, S-7 
 Austria "Bailu BOHLER": M201, M202, M238, M310, M300, M333, M461, K460, K110, K340 W302, S600 
 Germany "Sa Site SAARSTAHL, Buderus Buderus": 1.2311,1.2738,1.2083,1.2316,1.2510,1.2379,1.2344,1.3343 
 Japan's "Great DAIDO, Hitachi HITACHI": SKD11, SKD61, SLD, DC53, DAC, DC11, DHA1, SKH51, (SGT) SKS3, NAK80 H3100, S50C, SKH-9, DAC55, SKH-55