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37SIMN2MOV合金圓鋼-合金結(jié)構(gòu)鋼

專業(yè)為您提供合金結(jié)構(gòu)鋼牌號(hào)，材質(zhì)單，在線報(bào)價(jià)單歡迎選購(gòu)

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個(gè)人中心收藏查看我的收藏0有用+10播報(bào)討論上傳視頻高級(jí)調(diào)質(zhì)鋼是一種高級(jí)調(diào)質(zhì)鋼，屬于合金結(jié)構(gòu)鋼類別，主要應(yīng)用于重型機(jī)械、石油化工、汽車制造及壓力容器等領(lǐng)域。其化學(xué)成分包含碳（0.33-0.39%）、硅（0.60-0.90%）、錳（1.60-1.90%）、鉬（0.40-0.50%）和釩（0.05-0.12%）等元素，在調(diào)質(zhì)處理后具備高淬透性，水淬臨界直徑達(dá)180mm，油淬達(dá)100mm。該材料經(jīng)870℃淬火與640-660℃回火后，抗拉強(qiáng)度≥980MPa，屈服強(qiáng)度≥835MPa，沖擊功≥63J，適用于制造大截面重載零件，如軸類、齒輪、高壓容器螺栓及石油機(jī)械吊環(huán)等。其低溫韌性和高溫強(qiáng)度（-20℃至520℃）表現(xiàn)優(yōu)異，可替代35CrMo、40CrNiMo等傳統(tǒng)鋼種。交貨狀態(tài)支持熱處理或非熱處理形式。中文名
材料名稱合金結(jié)構(gòu)鋼
牌號(hào)
標(biāo) 準(zhǔn)GB/T 3077-1988
數(shù)字代號(hào)A14372

目錄
1特性及適用范圍?化學(xué)成分?力學(xué)性能2熱處理規(guī)范
特性及適用范圍
播報(bào)編輯用于制造大截面承受重負(fù)荷的調(diào)質(zhì)零件和表面淬火零件，如重型機(jī)械的軸類.齒輪.轉(zhuǎn)子.連桿及高壓無(wú)縫鋼管等，在石油化學(xué)工中用作高壓容器.大螺栓等。此鋼使用溫度范圍為-20-520℃，可制作工作溫度450℃以下的大螺栓緊固件，也可代替35CrMo，40CrNiMo等鋼使用，這種鋼經(jīng)淬火.低溫回火后又可作超高強(qiáng)度鋼使用?；瘜W(xué)成分碳 C ：0.33～0.39硅 Si：0.60～0.90錳 Mn：1.60～1.90硫 S ：允許殘余含量≤0.35磷 P ：允許殘余含量≤0.35鉻 Cr：允許殘余含量≤0.30鎳 Ni：允許殘余含量≤0.30銅 Cu：允許殘余含量≤0.30釩 V ：0.05～0.12鉬 Mo：0.40～0.50力學(xué)性能抗拉強(qiáng)度 σb (MPa)：≥980(100)屈服強(qiáng)度 σs (MPa)：≥835(85)伸長(zhǎng)率 δ5 (%)：≥12斷面收縮率 ψ (%)：≥50沖擊功 Akv (J)：≥63沖擊韌性值 αkv (J/cm2)：≥78(8)硬度：≤269HB試樣尺寸：試樣毛坯尺寸為25mm
熱處理規(guī)范
播報(bào)編輯●熱處理規(guī)范及金相組織：熱處理規(guī)范：淬火870℃,水冷、油冷；回火650℃,水冷、空冷?！窠回洜顟B(tài)：以熱處理（正火、退火或高溫回火）或不熱處理狀態(tài)交貨，交貨狀態(tài)應(yīng)在合同中注明。新手上路成長(zhǎng)任務(wù)編輯入門編輯規(guī)則本人編輯我有疑問(wèn)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(guò)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= {"lemmaId":4613043,"lemmaTitle":"","lemmaDesc":"高級(jí)調(diào)質(zhì)鋼","lemmaType":0,"uid":102330751,"uname":"特殊鋼不銹鋼","createTime":1240731093,"updateTime":1750266362,"isDefault":0,"isDeleted":0,"rank":1,"extData":{"audit_comment_category":2,"isBaikeV6":1,"isFrontV6":1,"isSapp":0,"isWaitForPersonal":false,"is_locked":0,"kpdClassify":[{"id":337502,"name":"工業(yè)產(chǎn)品"}],"lemmaId":2400735,"lemma_id":2400735,"newEditor":1,"origAuditArea":90,"origCommandNo":13001003,"pass_count":18,"subLemmaId":2400735,"uip":"10.99.204.212","updateTime":1750266363,"wapEdit":0},"extFlag":0,"versionId":648352410,"versionUid":6850196973,"versionUname":"養(yǎng)蜂小白鼠","versionCreateTime":1750266361,"catalog":[{"level":1,"title":"特性及適用范圍","index":"1","uuid":"gnb7drrigz","height":28},{"level":2,"title":"化學(xué)成分","index":"1-1","uuid":"gnb7drw39k","height":21},{"level":2,"title":"力學(xué)性能","index":"1-2","uuid":"gnb7ds26jq","height":21},{"level":1,"title":"熱處理規(guī)范","index":"2","uuid":"gnb7drw4fp","height":28}],"abstract":[],"abstractAlbum":{"content":[{"albumId":1,"src":"e49cf9117e4ef1fba6ef3f44","desc":"","width":600,"height":450,"uuid":"pcf3f44"}],"desc":"概述圖冊(cè)","total":1,"coverPic":{"albumId":1,"url":"https://bkimg.cdn.bcebos.com/pic/e49cf9117e4ef1fba6ef3f44?x-bce-process=image/resize,m_lfit,w_536,limit_1/quality,Q_70","src":"e49cf9117e4ef1fba6ef3f44","origSrc":"e49cf9117e4ef1fba6ef3f44","desc":"","width":600,"height":450,"uuid":"pcf3f44"}},"modules":{"adManager":{"data":{"discussionHelpEdit":0,"wapRelatedBusiness":1}},"discussion":{"showHelpEdit":1},"globalConfig":{"data":{"serviceAdLemmaCategory":[337597,337474]}},"paper":{"switch":false},"pinzhuan":{}},"albums":[{"albumId":1,"desc":"","total":1,"coverPic":{"albumId":1,"src":"e49cf9117e4ef1fba6ef3f44","url":"https://bkimg.cdn.bcebos.com/pic/e49cf9117e4ef1fba6ef3f44?x-bce-process=image/resize,m_lfit,w_536,limit_1/quality,Q_70","width":600,"height":450,"desc":"","uuid":"pcf3f44"},"content":[{"albumId":1,"src":"e49cf9117e4ef1fba6ef3f44","url":"","width":600,"height":450,"desc":"","uuid":"pcf3f44"}]}],"card":{"type":138,"left":[{"key":"name","title":"中文名","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":""}]}]},{"key":"customDefault","title":"材料名稱","isArray":false,"delimiter":"","data":[{"dataType":"enum","text":[{"tag":"text","text":"合金結(jié)構(gòu)鋼"}],"value":"合金結(jié)構(gòu)鋼"}]}],"right":[{"key":"customDefault","title":"牌號(hào)","isArray":false,"delimiter":"","data":[{"dataType":"enum","text":[{"lemmaId":0,"tag":"innerlink","text":""}],"value":""}]},{"key":"customDefault","title":"標(biāo)準(zhǔn)","isArray":false,"delimiter":"","data":[{"dataType":"enum","text":[{"tag":"text","text":"GB/T 3077-1988"}],"value":"GB/T 3077-1988"}]},{"key":"customDefault","title":"數(shù)字代號(hào)","isArray":false,"delimiter":"","data":[{"dataType":"enum","text":[{"tag":"text","text":"A14372"}],"value":"A14372"}]}]},"lemmaCnt":1,"tips":{"isPolyseme":0},"encodeLemmaId":"d4c4e51379009537e28f6bc1","versionUk":"SoUAThAbgbzMm5mM9T6Bew","description":"是一種高級(jí)調(diào)質(zhì)鋼，屬于合金結(jié)構(gòu)鋼類別，主要應(yīng)用于重型機(jī)械、石油化工、汽車制造及壓力容器等領(lǐng)域。其化學(xué)成分包含碳（0.33-0.39%）、硅（..."}window.__abbaidu_2020_subidgetf||(window.__abbaidu_2020_subidgetf=function(){return"01000000"}) 37SiMn2MoV是一種綜合性能優(yōu)良的高級(jí)調(diào)質(zhì)鋼，淬透性高，調(diào)質(zhì)后具有高的強(qiáng)度和韌性。標(biāo)準(zhǔn)GB/T 3077-1988用于制造大截面承受重負(fù)荷的調(diào)質(zhì)零件和表面淬火零件，如重型機(jī)械的軸類.齒輪.轉(zhuǎn)子.連桿及高壓無(wú)縫鋼管等，在石油化學(xué)工中用作高壓容器.大螺栓等。此鋼使用溫度范圍為-20-520℃，可制作工作溫度450℃以下的大螺栓緊固件，也可代替35CrMo，40CrNiMo等鋼使用，這種鋼經(jīng)淬火.低溫回火后又可作超高強(qiáng)度鋼使用。折疊化學(xué)成分碳 C :0.33~0.39硅 Si:0.60~0.90錳 Mn:1.60~1.90硫 S :允許殘余含量≤0.35磷 P :允許殘余含量≤0.35鉻 Cr:允許殘余含量≤0.30鎳 Ni:允許殘余含量≤0.30銅 Cu:允許殘余含量≤0.30釩 V :0.05~0.12鉬 Mo:0.40~0.50折疊力學(xué)性能抗拉強(qiáng)度 σb (MPa):≥980(100)屈服強(qiáng)度 σs (MPa):≥835(85)伸長(zhǎng)率 δ5 (%):≥12斷面收縮率 ψ (%):≥50沖擊功 Akv (J):≥63沖擊韌性值 αkv (J/cm2):≥78(8)硬度 :≤269HB試樣尺寸:試樣毛坯尺寸為25mm折疊編輯本段熱處理規(guī)范●熱處理規(guī)范及金相組織:熱處理規(guī)范:淬火870℃,水冷、油冷;回火650℃,水冷、空冷?！窠回洜顟B(tài):以熱處理(正火、退火或高溫回火)或不熱處理狀態(tài)交貨，交貨狀態(tài)應(yīng)在合同中注明。

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