SKS43 Japanese steel 



 SKS43 Properties and uses: 

 Alloy steel cutting tools, commonly used impact-resistant tool steel. The steel, high hardness, good wear resistance. 

 Quenching specifications: 

 Quenching temperature 750-800 ℃, water, water, oil or dual-alkali liquid cooling bath cooling, quenching the hardness of 63HRC 

 Application examples: 

 1, is mainly used for cutting tools, high impact tools. 

 2, part of the cold mold. 

 Chemical composition: 

 Carbon C: 1.00 ~ 1.10 

 Si Si: ≤ 0.25 

 Manganese Mn: ≤ 0.30 

 Chromium Cr: ≤ 0.20 

 Vanadium V: 0.10 ~ 0.25 



 Japan's low-carbon steel SS41 



 SS41 characteristics and uses: 

 SS41 is a kind of ultra-fine grain steel, ultra-pure, with excellent mechanical properties of a new generation of iron and steel materials, the performance of welded structures. The steel for buildings, bridges, ships, vehicles and other general structural parts. 

 Chemical composition: 

 Carbon C :0.14-0 .22 

 Manganese Mn :0.30-0 .65 

 Si Si: ≤ 0.30 

 Phosphorus P: ≤ 0.045 

 S S: ≤ 0.05