{"title":"K390 Steel Knives","description":"\u003cp\u003eK390 steel is a high-performance powder metallurgy tool steel with excellent wear resistance and edge retention.It has a hardness of 58–64 HRC and contains 2.47%carbon,4.20%chromium,9.00%vanadium,3.80%molybdenum,2.00%cobalt,and 1.00%tungsten.K390 offers high toughness and moderate corrosion resistance,making it suitable for high-end knives and industrial tools.However,it is difficult to sharpen and requires specialized tools.\u003c\/p\u003e","products":[],"url":"https:\/\/edcmall.cn\/collections\/k390-steel-knives.oembed","provider":"EDCMALL","version":"1.0","type":"link"}