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個(gè)人中心收藏查看我的收藏0有用+1038CrMoAl播報(bào)討論上傳視頻鋼材型號38crmoal是高級氮化鋼，具有高耐磨性,高疲勞強(qiáng)度和高強(qiáng)度特點(diǎn)。主要用于熱處理后尺寸精確的氮化零件，或各種受沖擊負(fù)荷不大而耐磨性高的氮化零件，如鏜桿、磨床主軸、自動車床主軸、蝸桿、精密絲桿、精密齒輪、高壓閥門、閥桿、量規(guī)、樣板、滾子、仿模、氣缸體、壓縮機(jī)活塞桿，汽輪機(jī)上的調(diào)速器、轉(zhuǎn)動套、固定套，橡膠及塑料擠壓機(jī)上的各種耐磨件等。中文名38鉻鉬鋁高級氮化鋼
外文名38crmoal
別    名38crmoal無縫鋼管
性    質(zhì)具有高耐磨性
主要用途鏜桿、磨床主軸、自動車床主軸等
標(biāo)    準(zhǔn)GB/T3077-2015
圓鋼密度0.00785g/mm^3

目錄
1簡介2化學(xué)成分3力學(xué)性能4現(xiàn)貨規(guī)格
簡介
播報(bào)編輯標(biāo)準(zhǔn)：合金鋼管GB/T3077-2015、鋼板GB/T11251-2018?！裉匦约斑m用范圍：38CrMoAl合金結(jié)構(gòu)鋼38CrMoAl有高的表面硬度，耐磨性及疲勞強(qiáng)度，并具有良好的耐熱性及耐腐蝕性，淬透性不高。用于制作高耐磨性、高疲勞強(qiáng)度和相當(dāng)大的強(qiáng)度、處理后尺寸精度高的氮化零件，如仿模、氣缸套、齒輪、高壓閥門、鏜桿、蝸桿、磨床主軸等。但尺寸較大的零件不宜采用。
化學(xué)成分
播報(bào)編輯碳 C ：0.35～0.42硅 Si：0.20～0.45錳 Mn：0.30～0.60鉻 Cr：1.35～1.65鋁 Al：0.70～1.10鉬 Mo：0.15～0.25 [1]
力學(xué)性能
播報(bào)編輯抗拉強(qiáng)度 Rm/MPa：980下屈服強(qiáng)度 Rcb /MPa：835斷后伸長率 A /%：14斷面收縮率 Z/%：50沖擊吸收能量 KU2c/J：71供貨狀態(tài)為退火或商溫回火鋼棒布氏硬度HBW：229 [1]
現(xiàn)貨規(guī)格
播報(bào)編輯38CRMOAL圓鋼規(guī)格表材質(zhì)規(guī)格*長度（mm）重量合金鋼品名38CRMOAL3.0-2550T合金鋼光亮圓棒38CRMOAL12-5050T合金鋼熱軋圓鋼38CRMOALФ100-13050T合金鋼熱軋圓鋼38CRMOALФ140-15050T合金鋼熱軋圓鋼38CRMOALФ160-17050T合金鋼熱軋圓鋼38CRMOALФ16-4050T合金鋼熱軋圓鋼38CRMOALФ200-28050T合金鋼熱軋圓鋼38CRMOALФ50-7050T合金鋼熱軋圓鋼38CRMOALФ50-9050T合金鋼熱軋圓鋼38CRMOALФ50-9550T合金鋼熱軋圓鋼38CRMOAL8-1050T合金鋼熱軋鋼板38CRMOAL12-1650T合金鋼熱軋鋼板38CRMOAL18-2050T合金鋼熱軋鋼板38CRMOAL22-2850T合金鋼熱軋鋼板38CRMOAL30-3450T合金鋼熱軋鋼板38CRMOAL80-10050T合金鋼鍛打鋼板38CRMOAL160定軋合金鋼鍛打鋼板38CRMOAL170定軋合金鋼鍛打鋼板38CRMOAL180定軋合金鋼鍛打鋼板新手上路成長任務(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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38crmoal是高級氮化鋼，具有高耐磨性,高疲勞強(qiáng)度和高強(qiáng)度特點(diǎn)。主要用于熱處理后尺寸精確的氮化零件，或各種受沖擊負(fù)荷不大而耐磨性高的氮化零件，如鏜桿、磨床主軸、自動車床主軸、蝸桿、精密絲桿、精密齒輪、高壓閥門、閥桿、量規(guī)、樣板、滾子、仿模、氣缸體、壓縮機(jī)活塞桿，汽輪機(jī)上的調(diào)速器、轉(zhuǎn)動套、固定套，橡膠及塑料擠壓機(jī)上的各種耐磨件等。基本信息中文名稱高級氮化鋼外文名稱38crmoal性質(zhì)具有高耐磨性主要用途鏜桿、磨床主軸、自動車床主軸等標(biāo)準(zhǔn)GB/T 3077-1999圓鋼密度0.00785g/mm^3目錄138CrMoAl2化學(xué)成分3力學(xué)性能4現(xiàn)貨規(guī)格折疊編輯本段38CrMoAl標(biāo)準(zhǔn):GB/T 3077-1999、鋼板GB/T1251-2009及舞陽企業(yè)標(biāo)準(zhǔn)●特性及適用范圍:38CrMoAl有高的表面硬度，耐磨性及疲勞強(qiáng)度，并具有良好的耐熱性及耐腐蝕性，淬透性不高。用于制作高耐磨性、高疲勞強(qiáng)度和相當(dāng)大的強(qiáng)度、處理后尺寸精度高的氮化零件，如仿模、氣缸套、齒輪、高壓閥門、鏜桿、蝸桿、磨床主軸等。但尺寸較大的零件不宜采用。折疊編輯本段化學(xué)成分●化學(xué)成份:碳 C :0.35~0.42硅 Si:0.20~0.45錳 Mn:0.30~0.60硫 S :允許殘余含量≤0.035磷 P :允許殘余含量≤0.035鉻 Cr:1.35~1.65鋁 Al:0.70~1.10鎳 Ni:允許殘余含量≤0.30銅 Cu:允許殘余含量≤0.30鉬 Mo:0.15~0.2538CrMoAl密度:7.85g/cm3折疊編輯本段力學(xué)性能●力學(xué)性能:抗拉強(qiáng)度 σb (MPa):≥980(100)屈服強(qiáng)度 σs (MPa):≥835(85)伸長率 δ5 (%):≥14斷面收縮率 ψ (%):≥50沖擊功 Akv (J):≥71沖擊韌性值 αkv (J/cm2):≥88(9)硬度 :≤229HB試樣尺寸:試樣毛坯尺寸為30mm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940℃,水冷、油冷;回火640℃,水冷、油冷?！窠回洜顟B(tài):以[1] (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。●退火annealing No.1 "760±10℃退火，爐冷至400℃空冷。中外牌號對照中國GB/T3077: 38CrMoAl國際標(biāo)準(zhǔn)ISO: 41CrAlMo74原蘇聯(lián)ГОСТ: 38X2MЮA(38XMЮA)日本JIS: SACM645德國DIN: 41CrAlMo7 34CrAlMo5英國BS: 905M39 905M31法國NF: 40CAD6.12 30CAD6.12

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