供应易切削钢Y12
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易切削结构钢的牌号和化学成分牌号 | 化学成分(质量分数)(%) | C | Si | Mn | S | P | Pb | | O.08~O.16 | 0.15~O.35 | 0.70~1.00 | 0.10~0.20 | O.08~0.15 | | Y12Pb | 0.08~0.16 | ≤0.15 | 0.70~1.10 | O.15~0.25 | O.05 | 0.15~O.35 | Y15 | 0.10~O.18 | ≤O.15 | 0.80~1.20 | O.23~O.33 | | | Y15Pb | O.10~O.18 | ≤O.15 | O.80~1.20 | 0.23~0.33 | 0.10 | O.15~0.35 | Y20 | O.17~0.25 | O.15~O.35 | O.70~1.00 | O.08~0.15 | ≤0.06 | | Y30 | 0.27~O.35 | 0.15~O.35 | O.70~1.00 | O.08~O.15 | ≤O.06 | | Y35 | 0.32~0.40 | O.15~0.35 | O.70~1.00 | O.08~O.15 | ≤0.06 | | Y40Mn | 0.37~O.45 | 0.15~O.35 | 1.20~1.55 | 0.20~0.30 | ≤O.05 | | Y45Ca | 0.42~0.50 | O.20~O.40 | O.60~0.90 | 0.04~0.08 | ≤O.04 | Ca0.002~0.006 |
注:Y45Ca钢中残余元素Ni、Cr、Cu含量(质量分数)各不大于0.25%;供热压力加工用时,Cu含量(质量分数)不大0.20%。供方能保证不大于此值时可不做分析。 |
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