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12Cr18Ni9特殊不銹鋼-奧氏體不銹鋼300系列
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Cr：17.00～19.00鎳 Ni：8.00～10.00氮 N : ≤0.10力學(xué)性能抗拉強(qiáng)度 σb (MPa)：≥520 條件屈服強(qiáng)度 σ0.2 (MPa)：≥205 伸長率 δ5 (%)：≥40 斷面收縮率 ψ (%)：≥60 硬度 ：≤187HB;≤90HRB;≤200HV產(chǎn)品規(guī)格產(chǎn)品名稱規(guī)格/mm材質(zhì)線材不銹鋼Ф5.5-30冷拉光圓不銹鋼Ф3.0-100不銹鋼圓鋼Ф3.0-350不銹鋼鋼帶0.1-5.0*10-1000不銹鋼熱軋圓鋼Ф14-350不銹鋼熱軋鋼板1-180不銹鋼冷軋鋼板0.1-4.0*1220*2440不銹鋼板0.1-180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?|?京ICP證030173號?京公網(wǎng)安備11000002000001號window.PAGE_DATA= 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12Cr18Ni9是18-8型不銹鋼的基本型，其碳含量在0.1%左右。在其基礎(chǔ)上改變化學(xué)成分，可以得到不同性能的鋼種。 PRODUCT PARAMETERS 產(chǎn)品參數(shù) 化學(xué)成分 成分 C Si Mn P S Ni Cr 最小值 - - - - - 8 17 最大值 0.15 1 2 0.045 0.03 10 19 力學(xué)性能 抗拉強(qiáng)度 σb (MPa)：≥520 條件屈服強(qiáng)度 σ0.2 (MPa)：≥205 伸長率 δ5 (%)：≥40 斷面收縮率 ψ (%)：≥60 硬度 ：≤187HB;≤90HRB;≤200HV 熱處理規(guī)范及金相組織： 熱處理規(guī)范：固溶1010～1150℃快冷． 金相組織：組織特征為奧氏體型。
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