碳素工具钢 SK2<\/P> 材料性能:<\/P> 含碳量高,淬火后有较多的过剩碳化物,因而耐磨性及硬度都高,但韧性低,宜于制造不受冲击而需要极高硬度的工具。<\/P> 执行标准:JIS G 4401<\/P> 供货状态:<\/P> 形式:钢带<\/P> 规格:0.1-5.0×5-1250(mm)<\/P> 硬度:软态、冷硬、全硬,退火硬度(HB)≤212<\/P> 化学成分表<\/P> <\/o:p><\/SPAN><\/P><\/TD>C<\/o:p><\/SPAN><\/P><\/TD>Si<\/o:p><\/SPAN><\/P><\/TD>Mn<\/o:p><\/SPAN><\/P><\/TD>P<\/o:p><\/SPAN><\/P><\/TD>S<\/o:p><\/SPAN><\/P><\/TD>Cr<\/o:p><\/SPAN><\/P><\/TD>Ni<\/o:p><\/SPAN><\/P><\/TD>Cu<\/o:p><\/SPAN><\/P><\/TD><\/TR>Min<\/o:p><\/SPAN><\/P><\/TD>1.10<\/SPAN><\/P><\/TD> | -<\/SPAN><\/P><\/TD> | -<\/SPAN><\/P><\/TD> | -<\/o:p><\/SPAN><\/P><\/TD>-<\/o:p><\/SPAN><\/P><\/TD>-<\/o:p><\/SPAN><\/P><\/TD>-<\/o:p><\/SPAN><\/P><\/TD>-<\/o:p><\/SPAN><\/P><\/TD><\/TR>Max<\/o:p><\/SPAN><\/P><\/TD>1.30<\/SPAN><\/P><\/TD> | 0.35<\/o:p><\/SPAN><\/P><\/TD>0.50<\/o:p><\/SPAN><\/P><\/TD>0.030<\/SPAN><\/P><\/TD> | 0.030<\/SPAN><\/P><\/TD> | 0.30<\/SPAN><\/P><\/TD> | 0.25<\/SPAN><\/P><\/TD> | 0.25<\/SPAN><\/P><\/TD><\/TR><\/TBODY><\/TABLE><\/P><\/td><\/tr><\/td><\/tr> | <\/td><\/tr><\/table>");
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