... level quality, competitive price, good service; professional mfg. 1. Grade: DIN1.2379,JIS SKD11,ASTM D2 cold work tool steel2. Smelting Technogoly: EAF+LF+VD ... oxidation stability Excellent resistance to corrosion abilityPlat Sheet Round Bar DIN1.2379 cold work tool steel, ASTM D2, JIS SKD11 steel sheet/bar,