1, S90V steel
This is a high-end powder metallurgy stainless steel with high hardness and corrosion resistance, which is suitable for making high-end tools.
2.S35VN steel
This is a kind of powder metallurgy stainless steel, which has excellent corrosion resistance and cutting performance and is suitable for making high-end tools.
3.VG- 10 steel
This is a Japanese steel with good hardness and corrosion resistance, which is suitable for making high-end tools.
4.154cm steel
This is an American steel with good hardness and corrosion resistance, which is suitable for making high-end tools.
5.D2 Steel Company
This is a kind of high carbon steel with good hardness and wear resistance, which is suitable for making industrial knives and outdoor knives.
6.440C steel
This is a kind of stainless steel with good hardness and corrosion resistance, which is suitable for making mid-range tools.
Refer to the above content: Baidu Encyclopedia D2 Steel
Reference to the above content: Baidu Encyclopedia ‐ 154CM