Good translation Metal Products (Shanghai) tool steel companies (domestic alloy tool steel / imported alloy tool steel) 8MnSi alloy tool steel / 8MnSi steel / 8MnSi steel bar / 8MnSi Coil / 8MnSi steel / 8MnSi pipe / 8MnSi wire (good translation Metal Products (Shanghai) Co., Ltd.) 
 8MnSi 
 Alloy tool steel: 8MnSi 
 Standard: GB / T 1299-1985 
 ● Features and application: 
 8MnSi measuring and cutting of steel, the steel on the basis of the T8 steel increases hardenability. 8MnSi alloy tool steel is mainly used for woodworking tools chisels, saws and other tools, also used saws, veneer cutter body and so on. 
 ● Chemical Composition: 
 Carbon C: 0.75 ~ 0.85 
 Si Si: 0.30 ~ 0.60 
 Manganese Mn: 0.80 ~ 1.10 
 Sulfur S: ≤ 0.030 
 Phosphorus P: ≤ 0.030 
 Ni: to allow the residual content of ≤ 0.25 
 Copper Cu: to allow the residual content of ≤ 0.30 
 ● Mechanical Properties: 
 Hardness: Annealed, ≤ 229HB, indentation diameter ≥ 4.0mm; quenching, ≥ 60HRC 
 ● Heat treatment and microstructure specifications: 
 Heat treatment specifications: sample quenching 800 ~ 820 ℃, oil cooling. 
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 (Good translation Metal Products (Shanghai) Co., Ltd. published) 
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