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X5CrNiCuNb16-4特殊不銹鋼-沉淀硬化鋼
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性添加銅的沉淀硬化型鋼種適用范圍制造軸類、汽輪機(jī)部件目錄1基本信息2產(chǎn)品簡介基本信息播報(bào)編輯●化學(xué)成份：碳 C ：≤0.07硅 Si：≤1.00 錳 Mn：≤1.00硫 S ：≤0.030磷 P ：≤0.035鉻 Cr：15.50～17.50鎳 Ni：3.00～5.00銅 Cu：3.00～5.00鈮 Nb：0.15～0.45產(chǎn)品簡介播報(bào)編輯經(jīng)過熱處理后,產(chǎn)品的機(jī)械性能更加完善,可以達(dá)到高達(dá)1100-1300 mpa (160-190 ksi) 的耐壓強(qiáng)度。 這個(gè)等級(jí)不能用于高于300o C (572o F) 或非常低的溫度下,它對(duì)大氣及稀釋酸或鹽都具有良好的抗腐蝕能力,它的抗腐蝕能力與430一樣●力學(xué)性能：抗拉強(qiáng)度 σb (MPa)：480℃時(shí)效,≥1310; 550℃時(shí)效,≥1060; 580℃時(shí)效,≥1000; 620℃時(shí)效,≥930條件屈服強(qiáng)度 σ0.2 (MPa)：480℃時(shí)效,≥1180;550℃時(shí)效,≥1000;580℃時(shí)效,≥865;620℃時(shí)效,≥725伸長率 δ5 (%)：480℃時(shí)效,≥10;550℃時(shí)效,≥12;580℃時(shí)效,≥13;620℃時(shí)效,≥16斷面收縮率 ψ (%)：480℃時(shí)效,≥40;550℃時(shí)效,≥45;580℃時(shí)效,≥45;620℃時(shí)效,≥50硬度 ：固溶,≤363HB和≤38HRC;480℃時(shí)效,≥375HB和≥40HRC; 550℃時(shí)效,≥331HB和≥35HRC;580℃時(shí)效,≥302HB和≥31HRC;620℃時(shí)效,≥277HB和≥28HRC●熱處理規(guī)范及金相組織：熱處理規(guī)范：(1)固溶1020～1060℃快冷;(2)480℃時(shí)效,經(jīng)固溶處理后,470～490℃空冷; (3)550℃時(shí)效,經(jīng)固溶處理后,540～560℃空冷; (4)580℃時(shí)效,經(jīng)固溶處理后,570～590℃空冷;(5)620℃時(shí)效,經(jīng)固溶處理后,610～630℃空冷。金相組織：組織特征為沉淀硬化型?！窠回洜顟B(tài)：一般以熱處理狀態(tài)交貨，其熱處理種類在合同中注明；未注明者，按不熱處理狀態(tài)交貨。新手上路成長任務(wù)編輯入門編輯規(guī)則本人編輯我有疑問內(nèi)容質(zhì)疑在線客服官方貼吧意見反饋投訴建議舉報(bào)不良信息未通過詞條申訴投訴侵權(quán)信息封禁查詢與解封?2025?Baidu?使用百度前必讀?|?百科協(xié)議?|?隱私政策?|?百度百科合作平臺(tái)?|?京ICP證030173號(hào)?京公網(wǎng)安備11000002000001號(hào)window.PAGE_DATA= 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X5CrNiCuNb16-4不銹鋼 X5CrNiCuNb16-4合金是沉淀、淬水、馬氏體的不銹鋼，和這個(gè)等級(jí)具有高強(qiáng)度、硬度（高 達(dá)300 0 C/5000 C）和抗腐蝕等特性。經(jīng)過熱處理后，產(chǎn)品的機(jī)械性能更加完善，可以 達(dá)到高達(dá)1100-1300 mpa (160-190 ksi) 的耐壓強(qiáng)度。這個(gè)等級(jí)不能用于高于300 0C (572 0F) 或非常低的溫度下，它對(duì)大氣及稀釋酸或鹽都具有良好的抗腐蝕能力，它的抗腐蝕 能力與304和430一樣。X5CrNiCuNb16-4不銹鋼板熱處理規(guī)范 熱處理加工熱成形熱成形應(yīng)在950-1200°C (1742-2192°F)溫度范圍內(nèi)進(jìn)行。完整的熱處理包括固熔退火、冷卻(低于25°C)及熟化(在既定的溫度下)。冷成形冷成形只能在軟狀態(tài)下的板材上進(jìn)行,條件限制比較嚴(yán)格。在冷加工后,通過在淬水、硬化溫度下進(jìn)行二次熟化,抗應(yīng)力腐蝕能力能得到增強(qiáng)。X5CrNiCuNb16-4不銹鋼應(yīng)用領(lǐng)域· 海上平臺(tái)、直升機(jī)甲板、其他平臺(tái) · 食品工業(yè)· 紙漿及造紙業(yè) · 航天(渦輪機(jī)葉片)· 機(jī)械部件 ·核廢物桶特性： X5CrNiCuNb16-4具有高強(qiáng)度、硬度、較好的焊接性能和耐腐蝕性能。X5CrNiCuNb16-4應(yīng)用范圍應(yīng)用領(lǐng)域有： 用于具有一定耐蝕要求的高強(qiáng)度零部件等。 PRODUCT PARAMETERS 產(chǎn)品參數(shù) 化學(xué)成分%CCrSiMnNiMoCuNbPSMin15.03.00/3.000.15Max0.07 17.01.001.005.00 /5.000.450.0400.030物理性能：密度7.78g/cm3熔點(diǎn)1400-1440℃X5CrNiCuNb16-4在常溫下合金的機(jī)械性能的***小值：合金抗拉強(qiáng)度Rm N/mm2屈服強(qiáng)度RP0.2N/mm2延伸率A5 %布氏硬度 HB480℃時(shí)效≥1310≥1180≥10≥40550℃時(shí)效≥1060≥1000≥12≥35580℃時(shí)效≥1000≥865≥13≥31620℃時(shí)效≥930≥325≥16≥28 上一頁：1.4542
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