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35S20合金圓鋼-易切削鋼
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[6-8]。截至2025年，東莞市集田金屬材料有限公司和東莞市合圣模具鋼材經(jīng)營部等企業(yè)仍在代理銷售該材料 [2-3]。材料類型低硫磷復(fù)合易切削鋼標(biāo)準(zhǔn)號1.0726碳含量0.27%~0.35%硫含量0.08%~0.15%應(yīng)用領(lǐng)域機械制造標(biāo)準(zhǔn)件交貨狀態(tài)熱軋/冷拉目錄1材料特性2化學(xué)成分3力學(xué)性能4應(yīng)用范圍5供應(yīng)商動態(tài)6其他信息材料特性播報編輯通過添加硫、磷元素提升切削加工性能，其熱處理工藝（如淬火介質(zhì)選擇）與30號鋼相似，但淬裂敏感性與30號鋼相當(dāng)或略差 [1] [3] [6-7]。熱軋狀態(tài)下的抗拉強度為510~655 MPa，冷拉狀態(tài)可達(dá)600~825 MPa [8]。化學(xué)成分播報編輯主要成分范圍如下 [3] [6] [8]：碳C:0.27～0.35、硅Si:0.15～0.35、錳Mn:0.70～1.00、硫S:0.08～0.15、磷P:≤0.06。力學(xué)性能播報編輯熱軋狀態(tài)：抗拉強度510~655 MPa，伸長率≥15%，硬度≤187 HB冷拉狀態(tài)：抗拉強度600~825 MPa，伸長率≥6.0%，硬度174~223 HB [8]應(yīng)用范圍播報編輯適用于制造以下兩類部件 [1] [4-5] [7]：1.高強度非熱處理標(biāo)準(zhǔn)件（如螺栓、螺母）2.需后續(xù)熱處理的結(jié)構(gòu)件供應(yīng)商動態(tài)播報編輯2012-2016年：天津市川崎特金屬制品有限公司、寧波高新區(qū)金誠德金屬材料科技有限公司等曾供應(yīng)該材料 [1] [4] [7]；截至2025年：東莞市集田金屬材料有限公司、東莞市合圣模具鋼材經(jīng)營部等企業(yè)代理銷售 [2-3] [6]。其他信息播報編輯交貨狀態(tài)需在合同中明確標(biāo)注熱軋或冷拉，冷拉狀態(tài)加工硬化效應(yīng)顯著 [5-6] [8]。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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簡介 35S20(1.0726)是低硫磷復(fù)合易切削鋼，其切削性能優(yōu)于30號鋼，熱處理工藝基本相同，淬裂敏感相當(dāng)或稍差，可根據(jù)零件形狀、復(fù)雜程度選擇淬火介質(zhì)。特性及適用范圍：用于制造要求強度較高的非熱處理標(biāo)準(zhǔn)件，也可用于制造熱處理件?！窕瘜W(xué)成份：碳 C ：0.27～0.35硅 Si：0.15～0.35錳 Mn：0.70～1.00硫 S ：0.08～0.15磷 P ：≤0.06力學(xué)性能：抗拉強度 σb (MPa)：(熱軋)510～655; (冷拉)鋼材厚度或直徑 8～20時:600～825; >20～30時:560～765; >30時:540～735伸長率 δ5 (%)：(熱軋)≥15;(冷軋)≥6.0斷面收縮率 ψ (%)：(熱軋)≥25硬度 ：(熱軋)≤187HB;(冷拉)174～223HB●熱處理規(guī)范及金相組織：●交貨狀態(tài)：以熱軋或冷拉狀態(tài)交貨，交貨狀態(tài)應(yīng)在合同中注明。
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