TP304不銹鋼管比304多了什么?

摘要：<p class="MsoNormal"> <span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">不銹鋼管比</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">多了什么</span><span style="font-family:'Times New Roman';">?</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:宋體;">不管看客戶的詢價單，還是下料，材質一欄中的數字特別明顯和重要，材質很多，*為有分歧的就是</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">不銹鋼管和</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">材質。這兩種到底是不是同一種鋼種</span><span style="font-family:'Times New Roman';">?</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">相當于國標中的</span><span style="font-family:'Times New Roman';">06Cr19Ni10</span><span style="font-family:宋體;">（新標</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">）；</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">相當于國標中的</span><span style="font-family:'Times New Roman';">0Cr18Ni9</span><span style="font-family:宋體;">（老標</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">）</span><span style="font-family:'Times New Roman';">.</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:宋體;">價格上來講</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">也要比</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">貴了</span><span style="font-family:'Times New Roman';">400</span><span style="font-family:宋體;">左右</span><span style="font-family:'Times New Roman';">(</span><span style="font-family:宋體;">每噸</span><span style="font-family:'Times New Roman';">)</span><o:p></o:p> </p> <p class="MsoNormal"> 到底元素含量多了什么？<o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:宋體;">國標</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">與</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">的主要區別在于其</span><span style="font-family:'Times New Roman';">Cr</span><span style="font-family:宋體;">鉻含量，其中</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">的鉻含量要高一個，達到</span><span style="font-family:'Times New Roman';">18</span><span style="font-family:宋體;">個以上，所以其耐腐蝕性以及價格方面都比國標</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">稍微高些。所以價格上</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">要比</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">貴一些，成分含量如下：</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:'Times New Roman';">304:C</span><span style="font-family:宋體;">≤</span><span style="font-family:'Times New Roman';">0.08</span><span style="font-family:宋體;">，</span><span style="font-family:'Times New Roman';">Ni</span><span style="font-family:宋體;">：</span><span style="font-family:'Times New Roman';">8.00-11.00</span><span style="font-family:宋體;">，</span><span style="font-family:'Times New Roman';">Cr</span><span style="font-family:宋體;">：</span><span style="font-family:'Times New Roman';">17.00-19.00;</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:'Times New Roman';">TP304:C</span><span style="font-family:宋體;">≤</span><span style="font-family:'Times New Roman';">0.08</span><span style="font-family:宋體;">，</span><span style="font-family:'Times New Roman';">Ni</span><span style="font-family:宋體;">：</span><span style="font-family:'Times New Roman';">8.00-11.00</span><span style="font-family:宋體;">，</span><span style="font-family:'Times New Roman';">Cr</span><span style="font-family:宋體;">：</span><span style="font-family:'Times New Roman';">18.00-20.00;</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:宋體;">不管看客戶的詢價單，還是下料，材質一欄中的數字特別明顯和重要，材質很多，*為有分歧的就是</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">不銹鋼管和</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">材質。這兩種到底是不是同一種鋼種</span><span style="font-family:'Times New Roman';">?</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">相當于國標中的</span><span style="font-family:'Times New Roman';">06Cr19Ni10</span><span style="font-family:宋體;">（新標</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">）；</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">相當于國標中的</span><span style="font-family:'Times New Roman';">0Cr18Ni9</span><span style="font-family:宋體;">（老標</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">）</span><span style="font-family:'Times New Roman';">.</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:宋體;">價格上來講</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">也要比</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">貴了</span><span style="font-family:'Times New Roman';">400</span><span style="font-family:宋體;">左右</span><span style="font-family:'Times New Roman';">(</span><span style="font-family:宋體;">每噸</span><span style="font-family:'Times New Roman';">)</span><o:p></o:p> </p> <p class="MsoNormal"> 到底元素含量多了什么？<o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:宋體;">國標</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">與</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">的主要區別在于其</span><span style="font-family:'Times New Roman';">Cr</span><span style="font-family:宋體;">鉻含量，其中</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">的鉻含量要高一個，達到</span><span style="font-family:'Times New Roman';">18</span><span style="font-family:宋體;">個以上，所以其耐腐蝕性以及價格方面都比國標</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">稍微高些。所以價格上</span><span style="font-family:'Times New Roman';">TP304</span><span style="font-family:宋體;">要比</span><span style="font-family:'Times New Roman';">304</span><span style="font-family:宋體;">貴一些，成分含量如下：</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:'Times New Roman';">304:C</span><span style="font-family:宋體;">≤</span><span style="font-family:'Times New Roman';">0.08</span><span style="font-family:宋體;">，</span><span style="font-family:'Times New Roman';">Ni</span><span style="font-family:宋體;">：</span><span style="font-family:'Times New Roman';">8.00-11.00</span><span style="font-family:宋體;">，</span><span style="font-family:'Times New Roman';">Cr</span><span style="font-family:宋體;">：</span><span style="font-family:'Times New Roman';">17.00-19.00;</span><o:p></o:p> </p> <p class="MsoNormal"> <span style="font-family:'Times New Roman';">TP304:C</span><span style="font-family:宋體;">≤</span><span style="font-family:'Times New Roman';">0.08</span><span style="font-family:宋體;">，</span><span style="font-family:'Times New Roman';">Ni</span><span style="font-family:宋體;">：</span><span style="font-family:'Times New Roman';">8.00-11.00</span><span style="font-family:宋體;">，</span><span style="font-family:'Times New Roman';">Cr</span><span style="font-family:宋體;">：</span><span style="font-family:'Times New Roman';">18.00-20.00;</span><o:p></o:p> </p>