摘要：<span>201</span><span style="font-family:宋體;">不鏽鋼板與</span><span>304</span><span style="font-family:宋體;">不鏽鋼板如何區(qū)分</span> <p> <span>1</span><span style="font-family:宋體;">、</span> <span style="font-family:宋體;">規(guī)格：常用的不鏽鋼板材分為</span><span>201</span><span style="font-family:宋體;">和</span><span>304</span><span style="font-family:宋體;">兩種型號(hào)，實(shí)際是是成分不同，</span><span>304</span><span style="font-family:宋體;">質(zhì)量好一些，但價(jià)格貴，</span><span>201</span><span style="font-family:宋體;">差一些。</span><span>304</span><span style="font-family:宋體;">為進(jìn)口不鏽鋼板，</span><span>201</span><span style="font-family:宋體;">為國(guó)產(chǎn)不鏽鋼板。</span><span><br /> </span><span>2</span><span style="font-family:宋體;">、</span><span> 201</span><span style="font-family:宋體;">是含錳較高，表麵很亮帶有暗黑的亮，含錳較高容易生鏽。</span><span>304</span><span style="font-family:宋體;">含鉻較多，表麵呈現(xiàn)啞光，不生鏽。兩種放在一起就有比較了。*重要的就是耐腐蝕性能不同，</span><span>201</span><span style="font-family:宋體;">的耐腐蝕性能很差，所以價(jià)格就要便宜很多。又因?yàn)?lt;/span><span>201</span><span style="font-family:宋體;">含鎳低，所以價(jià)格比</span><span>304</span><span style="font-family:宋體;">的低，於是耐腐蝕性能就不如</span><span>304</span><span style="font-family:宋體;">的了。</span><span><br /> </span><span>3</span><span style="font-family:宋體;">、</span><span> 201</span><span style="font-family:宋體;">與</span><span>304</span><span style="font-family:宋體;">之間的區(qū)彆就是含鎳的問題。而且</span><span>304</span><span style="font-family:宋體;">的價(jià)格現(xiàn)在都比較貴，一般都要接近</span><span>50000</span><span style="font-family:宋體;">一噸，但</span><span>304</span><span style="font-family:宋體;">的話起碼可以保證在使用過(guò)程中不會(huì)生鏽。</span><span>4</span><span style="font-family:宋體;">、</span><span> 201</span><span style="font-family:宋體;">組成為</span><span>17Cr-4.5Ni-6Mn-N</span><span style="font-family:宋體;">，是節(jié)</span><span>Ni</span><span style="font-family:宋體;">鋼種，</span><span>301</span><span style="font-family:宋體;">鋼的替代鋼。經(jīng)冷加工後具有磁性，用於鐵路車輛。</span><span><br /> </span><span>5</span><span style="font-family:宋體;">、</span><span> 304</span><span style="font-family:宋體;">組成為</span><span>18Cr-9Ni</span><span style="font-family:宋體;">，是得到*廣泛應(yīng)用的不鏽鋼、耐熱鋼。用於食品生產(chǎn)設(shè)備、昔通化工設(shè)備、核能等。</span><span><br /> </span><span>6</span><span style="font-family:宋體;">、</span> <span style="font-family:宋體;">成分不同（主要從含碳，含錳，含鎳，含鉻幾方麵來(lái)區(qū)分</span><span>201</span><span style="font-family:宋體;">與</span><span>304</span><span style="font-family:宋體;">的不鏽鋼）鋼號(hào)</span> <span style="font-family:宋體;">碳（</span><span>C</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">矽（</span><span>Si</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">錳（</span><span>Mn</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">磷（</span><span>P</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">硫（</span><span>S</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">鉻（</span><span>Cr</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">鎳（</span><span>Ni</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">鉬桿（</span><span>Mo</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">銅（</span><span>Cu</span><span style="font-family:宋體;">）</span><span>AISI</span><span style="font-family:宋體;">（</span><span>304</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">≤</span><span>0.08 </span><span style="font-family:宋體;">≤</span><span>1.00 </span><span style="font-family:宋體;">≤</span><span>2.00 </span><span style="font-family:宋體;">≤</span><span>0.045 </span><span style="font-family:宋體;">≤</span><span>0.03 18-20 8-10 AISI</span><span style="font-family:宋體;">（</span><span>201</span><span style="font-family:宋體;">）</span> <span style="font-family:宋體;">≤</span><span>0.15 </span><span style="font-family:宋體;">≤</span><span>1.00 5.5-7.5 </span><span style="font-family:宋體;">≤</span><span>0.05 </span><span style="font-family:宋體;">≤</span><span>0.03 16-18 3.5-5.5 </span><span style="font-family:宋體;">說(shuō)到耐疲勞，</span><span>201</span><span style="font-family:宋體;">硬度較大，韌性不如</span><span>304,</span><span style="font-family:宋體;">還是</span><span>304</span><span style="font-family:宋體;">的耐疲勞度好些。</span><span><br /> </span><span>7</span><span style="font-family:宋體;">、</span> <span style="font-family:宋體;">不鏽鋼不易生鏽是因?yàn)樵阡擉w表麵形成富鉻氧化物可保護(hù)鋼體，</span><span>201</span><span style="font-family:宋體;">料屬於高錳不鏽鋼較</span><span>304</span><span style="font-family:宋體;">硬度大高碳低鎳。</span> </p> <span style="font-family:宋體;">公司至成立以來(lái)，以</span><span>“</span><span style="font-family:宋體;">誠(chéng)信、合作、雙贏、發(fā)展</span><span>”</span><span style="font-family:宋體;">為經(jīng)營(yíng)宗旨，堅(jiān)持</span><span>“</span><span style="font-family:宋體;">價(jià)格**、用戶、信譽(yù)</span><span>”</span><span style="font-family:宋體;">的營(yíng)銷理念，在市場(chǎng)上獲得了良好的口碑。</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family:宋體;"></span><span><br /> </span><span style="font-family:宋體;">詳情參考：</span><span><a href="http://www.xinyebook.com/">http://www.xinyebook.com </a></span> <p> <span style="font-family:宋體;"></span>&nbsp; </p>