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Y12Pb (12L13 Free cutting steel structural steel |
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Y15(1213) Free cutting steel structural steel |
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Y15pb(12L14) Free cutting steel structural steel |
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Y20(1117) Free cutting steel structural steel |
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Y30(1132) Free cutting steel structural steel |
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Y35(1137) Free cutting steel structural steel |
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Y40Mn(1144/1141) Free cutting steel structural steel |
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