1.Cold work die steel of high hardenability, 2.high ... .2379 ,ASTMD2 ,JIS SKD11, GB Cr12Mo1V1 2.Cold work die steel of high hardenability, high toughness and high ... hardenability; - Good wearing-resistance; - Good oxidation resistance of high temperature; - Good anti-rust. 2. Applications It is widely used ... in high-precision, long-life cold work dies, cutting tools and gauges, such as the ...