ng>　Y40Mnng>

ng>是高硫中碳易切削鋼，有較好的切削性能，與45號鋼相比可提高刀具壽命四倍，提高生產效率30%，有較高的強度和硬度，適於加工要求剛性高的零件，如絲杠、光桿、齒條和花鍵軸等。ng>

ng>Y15PBng>

ng>C: 0.10-0.18ng>

ng>SI: <0.15ng>

ng>MN: <0.80-1.20ng>

ng>P: 0.05-0.10ng>

ng>S: 0.23-0.33ng>

ng>PB: 0.15-0.35ng>

ng>Y40MNng>

ng>C: 0.37-0.45ng>

ng>SI: 0.15-0.35ng>

ng>MN: 1.20-1.55ng>

ng>P: <0.05ng>

ng>S: 0.20-0.30ng>

ng>抗拉力學性能ng>

ng>強度 σb (MPa)：(熱軋)590～735; (冷拉後高溫回火狀態)590～785 　　伸長率 δ5 (%)：(熱軋)≥14;(冷軋)≥17 　　斷麵收縮率 ψ (%)：(熱軋)≥20ng>

ng>硬度ng>

ng>(熱軋)≤207HB;(冷拉)179～229HBng>

ng>交貨狀態ng>

ng>以熱軋或冷拉狀態交貨，交貨狀態應在合同中註明。ng>

ng>



ng>

ng>
ng>

新手教學

批發市場僅提供代購諮詢服務，商品內容為廠商自行維護，若有發現不實、不合適或不正確內容，再請告知我們，查實即會請廠商修改或立即下架，謝謝。