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1Cr13特殊不銹鋼-國標(biāo)不銹鋼系列
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3280-2007冷軋鋼板?；瘜W(xué)成分以鉻為主（11.50%-13.00%），碳≤0.15%，鎳≤0.60%。該鋼種具有淬透性好、硬度高且兼具韌性的特點(diǎn)，抗拉強(qiáng)度≥540MPa，屈服強(qiáng)度≥345MPa，延伸率≥25%。熱處理需經(jīng)950-1000℃油冷淬火及700-750℃快冷回火，避免在370-560℃區(qū)間回火以防止性能劣化。硬度可通過回火溫度調(diào)整，范圍HB159至HB388 [1]。主要用于制造耐弱腐蝕介質(zhì)并承受載荷的機(jī)械部件，如汽輪機(jī)葉片、刀具、餐具、緊固件等。其耐蝕性依賴鉻元素形成的氧化保護(hù)層，但在強(qiáng)氧化性介質(zhì)中表現(xiàn)受限。焊接后需及時退火以避免裂紋，適用于需兼顧耐蝕性與沖擊載荷的工況環(huán)境。中文名碳 C≤0.15硅 Si≤1.00錳 Mn≤1.00目錄1摘要?產(chǎn)品?單位重量?特性?適用范圍2化學(xué)成分3力學(xué)性能4熱處理工藝摘要播報(bào)編輯產(chǎn)品410（）不銹鋼新國標(biāo)牌號：12Cr13標(biāo)準(zhǔn)：不銹鋼棒材（GB/T 1220-2007） ；不銹鋼冷軋鋼板和鋼帶（GB/T3280-2007）410（）不銹鋼對應(yīng)日本SUS410，日本SUS403，美國403，英國S40300，德國403S17單位重量7.75g/cm3特性不銹鋼具有良好的耐蝕性、機(jī)械加工性，適用范圍一般刀刃，機(jī)械部件，1類餐具(勺, 叉, 刀等)。化學(xué)成分播報(bào)編輯硫S ：≤0.030磷 P ：≤0.035鉻 Cr：11.50～13.00鎳 Ni：≤0.60力學(xué)性能播報(bào)編輯●力學(xué)性能：抗拉強(qiáng)度 σb (MPa)：淬火回火,≥540條件屈服強(qiáng)度 σ0.2 (MPa)：淬火回火,≥345伸長率 δ5 (%)：淬火回火,≥25斷面收縮率 ψ (%)：淬火回火,≥55沖擊功 Akv (J)：淬火回火,≥78硬度 ：退火,≤200HB;淬火回火,≥159HB●淬火加熱溫度：1000-1050度，保溫1到3小時，空冷，按回火溫度高低不同，硬度隨之不同。580-650度回火，水冷，硬度HBS為254-302560-620度回火，水冷，硬度HBS為285-341550-580度回火，水冷，硬度HBS為254-362520-560度回火，水冷，硬度HBS為341-388小于300度回火，空冷，硬度HBS大于388熱處理工藝播報(bào)編輯●熱處理規(guī)范及金相組織：熱處理規(guī)范：1)退火,800～900℃緩冷或約750℃快冷; 2)淬火,950～1000℃油冷;3)回火,700～750℃快冷。金相組織：組織特征為馬氏體型?！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?！裼猛荆?制作抗弱腐蝕介質(zhì)并承受載荷的零件，如汽輪機(jī)葉片、水壓機(jī)閥、螺栓、螺母等主要用于要求較高韌性、一定的不銹性并承受沖擊載荷的零部件，如刃具、葉片、緊固件、水壓機(jī)閥、熱裂解抗硫腐蝕設(shè)備等，也可制作在常溫條件耐弱腐蝕介質(zhì)的設(shè)備和部件等。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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熱處理規(guī)范及金相組織： 熱處理規(guī)范：1)退火,800～900℃緩冷或約750℃快冷; 2)淬火,950～1000℃油冷;3)回火,700～750℃快冷。 金相組織：組織特征為馬氏體型。 交貨狀態(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。
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