供應20高壓化肥管Q345B高壓化肥管Q345C高壓化肥管化肥專用管_鋼管商務港-專業的鋼管營銷、加工、管件配套、物流配送一站式服務平臺

材質	20# 20G 16Mn Q345B Q345C Q345D
規格范圍	8-1240*1-200mm
質量等級	正品（受理質量異議）
貨物類型	現貨
廠家產地	天津大無縫（TPCO）

基本參數

材質	20# 20G 16Mn Q345B Q345C Q345D	質量等級	正品（受理質量異議）	包裝	捆裝
規格范圍	8-1240*1-200mm	貨物類型	現貨	計重方式	過磅
廠家產地	天津大無縫（TPCO）	存放地	天津北辰	計量單位	噸

詳細說明

產品名稱：高壓化肥管執行標準：GB6479-2000主要材質：10、20、16Mn、10MoWVNb、15CrMo、1Cr5Mo、12Cr2Mo等現貨規格：8-824×1<st1:chmetcnv tcsc="0" numbertype="1" negative="True" hasspace="False" sourcevalue="100" unitname="mm" w:st="on">-100mm</st1:chmetcnv>產品應用：適用于工作溫度為-40--<st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="400" unitname="℃" w:st="on">400℃</st1:chmetcnv>工作壓力為10-32Mpa的化工設備及管道尺寸公差:<div align="center" style="font-family:Arial, Helvetica, sans-serif;font-size:14px;background-color:#FFFFFF;"><table class="MsoNormalTable ke-zeroborder" border="0" cellspacing="1" cellpadding="0" width="90%" style="font-size:10pt;font-family:"width:663px;background:#97C0E0;"><tbody><tr><td style="padding:0cm;background:#AFD0E9;">鋼管種類</td><td colspan="2" style="padding:0cm;background:#AFD0E9;">外徑（D）</td><td colspan="2" style="padding:0cm;background:#AFD0E9;">鋼管壁厚（S）</td></tr><tr><td rowspan="3" style="padding:0cm;background:#FEFEDC;">冷拔管</td><td style="padding:0cm;background:#E4FFCA;">鋼管外徑(mm)</td><td style="padding:0cm;background:#E4FFCA;">允許偏差(mm)</td><td style="padding:0cm;background:#E4FFCA;">鋼管壁厚(mm)</td><td style="padding:0cm;background:#E4FFCA;">允許偏差(mm)</td></tr><tr><td style="padding:0cm;background:white;">＞30～50</td><td style="padding:0cm;background:white;">±0.3</td><td rowspan="2" style="padding:0cm;background:white;">≤30</td><td rowspan="2" style="padding:0cm;background:white;">±10％</td></tr><tr><td style="padding:0cm;background:white;">＞50～219</td><td style="padding:0cm;background:white;">±0.8％</td></tr><tr><td style="padding:0cm;background:#FEFEDC;">熱軋管</td><td style="padding:0cm;background:white;">＞219</td><td style="padding:0cm;background:white;">±1.0％</td><td style="padding:0cm;background:white;">＞20</td><td style="padding:0cm;background:white;">±10％</td></tr></tbody></table></div>力學性能：<div align="center" style="font-family:Arial, Helvetica, sans-serif;font-size:14px;background-color:#FFFFFF;"><table class="MsoNormalTable ke-zeroborder" border="0" cellspacing="1" cellpadding="0" width="90%" style="font-size:10pt;font-family:"width:663px;background:#97C0E0;"><tbody><tr style="height:24pt;"><td width="67" style="padding:0cm;width:50.25pt;background:#AFD0E9;height:24pt;">標準</td><td width="88" style="padding:0cm;width:66pt;background:#AFD0E9;height:24pt;">牌號</td><td width="123" style="padding:0cm;width:92.25pt;background:#AFD0E9;height:24pt;">抗拉強度（MPa）</td><td width="119" style="padding:0cm;width:89.25pt;background:#AFD0E9;height:24pt;">屈服強度（MPa）</td><td width="96" style="padding:0cm;width:72pt;background:#AFD0E9;height:24pt;">伸長率（％）</td><td width="87" style="padding:0cm;width:65.25pt;background:#AFD0E9;height:24pt;">沖擊功（J）</td><td width="119" style="padding:0cm;width:89.25pt;background:#AFD0E9;height:24pt;">低溫沖擊Akv</td></tr><tr><td rowspan="7" width="67" style="padding:0cm;width:50.25pt;background:white;">GB6479</td><td width="88" style="padding:0cm;width:66pt;background:white;">10</td><td width="123" style="padding:0cm;width:92.25pt;background:white;">335～490</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">≥205</td><td width="96" style="padding:0cm;width:72pt;background:white;">≥24</td><td width="87" style="padding:0cm;width:65.25pt;background:white;">/</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">－20℃≥18</td></tr><tr><td width="88" style="padding:0cm;width:66pt;background:white;">20</td><td width="123" style="padding:0cm;width:92.25pt;background:white;">410～550</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">≥245</td><td width="96" style="padding:0cm;width:72pt;background:white;">≥24</td><td width="87" style="padding:0cm;width:65.25pt;background:white;">≥39</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">－20℃≥18</td></tr><tr><td width="88" style="padding:0cm;width:66pt;background:white;">16Mn</td><td width="123" style="padding:0cm;width:92.25pt;background:white;">490～670</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">≥320</td><td width="96" style="padding:0cm;width:72pt;background:white;">≥21</td><td width="87" style="padding:0cm;width:65.25pt;background:white;">≥47</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">－40℃≥21</td></tr><tr><td width="88" style="padding:0cm;width:66pt;background:white;">10MoWVNb</td><td width="123" style="padding:0cm;width:92.25pt;background:white;">470～670</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">≥295</td><td width="96" style="padding:0cm;width:72pt;background:white;">≥19</td><td width="87" style="padding:0cm;width:65.25pt;background:white;">≥62</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">  </td></tr><tr><td width="88" style="padding:0cm;width:66pt;background:white;">15CrMo</td><td width="123" style="padding:0cm;width:92.25pt;background:white;">440～640</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">≥235</td><td width="96" style="padding:0cm;width:72pt;background:white;">≥21</td><td width="87" style="padding:0cm;width:65.25pt;background:white;">≥47</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">  </td></tr><tr><td width="88" style="padding:0cm;width:66pt;background:white;">1Cr5Mo</td><td width="123" style="padding:0cm;width:92.25pt;background:white;">390～590</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">≥195</td><td width="96" style="padding:0cm;width:72pt;background:white;">≥22</td><td width="87" style="padding:0cm;width:65.25pt;background:white;">≥94</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">  </td></tr><tr><td width="88" style="padding:0cm;width:66pt;background:white;">12 Cr2Mo</td><td width="123" style="padding:0cm;width:92.25pt;background:white;">450～600</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">≥280</td><td width="96" style="padding:0cm;width:72pt;background:white;">≥20</td><td width="87" style="padding:0cm;width:65.25pt;background:white;">≥38</td><td width="119" style="padding:0cm;width:89.25pt;background:white;">  </td></tr></tbody></table></div>化學成分:<div align="center" style="font-family:Arial, Helvetica, sans-serif;font-size:14px;background-color:#FFFFFF;"><table class="MsoNormalTable ke-zeroborder" border="0" cellspacing="1" cellpadding="0" width="701" style="font-size:10pt;font-family:"width:525.75pt;background:#97C0E0;"><tbody><tr style="height:21.75pt;"><td rowspan="2" width="47" style="padding:0cm;width:35.25pt;background:#AFD0E9;height:21.75pt;">標準</td><td rowspan="2" width="91" style="padding:0cm;width:68.25pt;background:#AFD0E9;height:21.75pt;">牌號</td><td width="598" colspan="8" style="padding:0cm;width:448.5pt;background:#AFD0E9;height:21.75pt;">化學成分（％）</td></tr><tr><td width="84" style="padding:0cm;width:63pt;background:white;">C</td><td width="84" style="padding:0cm;width:63pt;background:white;">Si</td><td width="84" style="padding:0cm;width:63pt;background:white;">Mn</td><td width="60" style="padding:0cm;width:45pt;background:white;">P</td><td width="60" style="padding:0cm;width:45pt;background:white;">S</td><td width="84" style="padding:0cm;width:63pt;background:white;">Cr</td><td width="84" style="padding:0cm;width:63pt;background:white;">Mo</td><td width="58" style="padding:0cm;width:43.5pt;background:white;">Ni</td></tr><tr><td rowspan="7" width="47" style="padding:0cm;width:35.25pt;background:white;">GB6479</td><td width="91" style="padding:0cm;width:68.25pt;background:white;">10</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.07～0.14</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.17～0.37</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.35～0.65</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="84" style="padding:0cm;width:63pt;background:white;">/</td><td width="84" style="padding:0cm;width:63pt;background:white;">/</td><td width="58" style="padding:0cm;width:43.5pt;background:white;">/</td></tr><tr><td width="91" style="padding:0cm;width:68.25pt;background:white;">20</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.17～0.24</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.17～0.37</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.35～0.65</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="84" style="padding:0cm;width:63pt;background:white;">/</td><td width="84" style="padding:0cm;width:63pt;background:white;">/</td><td width="58" style="padding:0cm;width:43.5pt;background:white;">/</td></tr><tr><td width="91" style="padding:0cm;width:68.25pt;background:white;">16Mn</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.12～0.20</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.20～0.60</td><td width="84" style="padding:0cm;width:63pt;background:white;">1.20～1.60</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="84" style="padding:0cm;width:63pt;background:white;">  </td><td width="84" style="padding:0cm;width:63pt;background:white;">  </td><td width="58" style="padding:0cm;width:43.5pt;background:white;">  </td></tr><tr><td width="91" style="padding:0cm;width:68.25pt;background:white;">10MoWVNb</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.07～0.13</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.50～0.80</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.50～0.80</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="84" style="padding:0cm;width:63pt;background:white;">/</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.60～0.90</td><td width="58" style="padding:0cm;width:43.5pt;background:white;">/</td></tr><tr><td width="91" style="padding:0cm;width:68.25pt;background:white;">15CrMo</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.12～0.18</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.17～0.37</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.40～0.70</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.80～1.10</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.40～0.55</td><td width="58" style="padding:0cm;width:43.5pt;background:white;">/</td></tr><tr><td width="91" style="padding:0cm;width:68.25pt;background:white;">1Cr5Mo</td><td width="84" style="padding:0cm;width:63pt;background:white;">≤0.15</td><td width="84" style="padding:0cm;width:63pt;background:white;">≤0.50</td><td width="84" style="padding:0cm;width:63pt;background:white;">≤0.60</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="84" style="padding:0cm;width:63pt;background:white;">4.00～6.00</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.45～0.60</td><td width="58" style="padding:0cm;width:43.5pt;background:white;">≤0.60</td></tr><tr><td width="91" style="padding:0cm;width:68.25pt;background:white;">12 Cr2Mo</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.80～0.15</td><td width="84" style="padding:0cm;width:63pt;background:white;">≤0.50</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.40～0.70</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="60" style="padding:0cm;width:45pt;background:white;">≤0.030</td><td width="84" style="padding:0cm;width:63pt;background:white;">2.0～2.50</td><td width="84" style="padding:0cm;width:63pt;background:white;">0.90～1.20</td><td width="58" style="padding:0cm;width:43.5pt;background:white;">  </td></tr></tbody></table></div>注：其中10的殘余元素含量Ni≤0.25％、Cr≤0.15％、Cu≤0.20％ 20的殘余元素含量Ni≤0.25％、Cr≤0.25％、Cu≤0.20％、Mo≤0.15％、V≤0.08％ 其他的殘余元素含量Ni≤0.30％、Cr≤0.30％、Cu≤0.20％

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