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產(chan)品描述:S500QL1碳(tan)(tan)(tan)(tan)(tan)素(su)合(he)金結構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)由于具(ju)(ju)有合(he)適的(de)(de)(de)(de)淬透性(xing)(xing)(xing),經(jing)(jing)(jing)適宜的(de)(de)(de)(de)金屬(shu)熱(re)(re)處(chu)理后,顯微組織為(wei)(wei)均勻(yun)的(de)(de)(de)(de)索氏體、貝氏體或極(ji)細的(de)(de)(de)(de)珠(zhu)光體,因而(er)具(ju)(ju)有較(jiao)(jiao)(jiao)高(gao)(gao)的(de)(de)(de)(de)抗拉強度(du)(du)和(he)(he)屈強比(一般在0.85左右),較(jiao)(jiao)(jiao)高(gao)(gao)的(de)(de)(de)(de)韌性(xing)(xing)(xing)和(he)(he)疲(pi)勞強度(du)(du),和(he)(he)較(jiao)(jiao)(jiao)低(di)的(de)(de)(de)(de)韌性(xing)(xing)(xing)-脆性(xing)(xing)(xing)轉變溫(wen)度(du)(du),可(ke)用(yong)(yong)(yong)(yong)于制(zhi)造(zao)(zao)(zao)截面(mian)尺寸(cun)較(jiao)(jiao)(jiao)大的(de)(de)(de)(de)機器(qi)零件(jian)(jian) 1.按(an)(an)化(hua)學成(cheng)(cheng)分(fen)分(fen)類:碳(tan)(tan)(tan)(tan)(tan)素(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)按(an)(an)化(hua)學成(cheng)(cheng)分(fen)(即以(yi)含(han)(han)(han)(han)(han)(han)碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang))可(ke)分(fen)為(wei)(wei)低(di)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)、中(zhong)(zhong)(zhong)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)高(gao)(gao)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)。 低(di)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 又稱(cheng)軟鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang),含(han)(han)(han)(han)(han)(han)碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang)從0.10%至(zhi)0.25%低(di)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)易(yi)于接(jie)(jie)受(shou)各種(zhong)(zhong)加工如鍛造(zao)(zao)(zao),焊接(jie)(jie)和(he)(he)切(qie)削(xue),常用(yong)(yong)(yong)(yong)于制(zhi)造(zao)(zao)(zao)鏈(lian)條(tiao),鉚釘,螺栓,軸(zhou)(zhou)等(deng)(deng)(deng)(deng)。中(zhong)(zhong)(zhong)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang)0.25%~0.60%的(de)(de)(de)(de)碳(tan)(tan)(tan)(tan)(tan)素(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)。有鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)、半鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)、沸(fei)騰鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)多種(zhong)(zhong)產(chan)品。除碳(tan)(tan)(tan)(tan)(tan)外還可(ke)含(han)(han)(han)(han)(han)(han)有少量(liang)(liang)(liang)(liang)錳(0.70%~1.20%)。按(an)(an)產(chan)品質(zhi)(zhi)量(liang)(liang)(liang)(liang)分(fen)為(wei)(wei)普通碳(tan)(tan)(tan)(tan)(tan)素(su)結構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)碳(tan)(tan)(tan)(tan)(tan)素(su)結構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)。熱(re)(re)加工及切(qie)削(xue)性(xing)(xing)(xing)能(neng)良(liang)(liang)好,焊接(jie)(jie)性(xing)(xing)(xing)能(neng)較(jiao)(jiao)(jiao)差。強度(du)(du)、硬度(du)(du)比低(di)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)高(gao)(gao),而(er)塑性(xing)(xing)(xing)和(he)(he)韌性(xing)(xing)(xing)低(di)于低(di)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)。可(ke)不經(jing)(jing)(jing)熱(re)(re)處(chu)理,直接(jie)(jie)使(shi)用(yong)(yong)(yong)(yong)熱(re)(re)軋材(cai)(cai)、冷拉材(cai)(cai),亦可(ke)經(jing)(jing)(jing)熱(re)(re)處(chu)理后使(shi)用(yong)(yong)(yong)(yong)。淬火(huo)(huo)、回(hui)火(huo)(huo)后的(de)(de)(de)(de)中(zhong)(zhong)(zhong)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)有良(liang)(liang)好的(de)(de)(de)(de)綜合(he)力學性(xing)(xing)(xing)能(neng)。能(neng)夠達到(dao)的(de)(de)(de)(de)硬度(du)(du)約為(wei)(wei) HRC55(HB538),σb為(wei)(wei)600~1100MPa。所以(yi)在中(zhong)(zhong)(zhong)等(deng)(deng)(deng)(deng)強度(du)(du)水平的(de)(de)(de)(de)各種(zhong)(zhong)用(yong)(yong)(yong)(yong)途中(zhong)(zhong)(zhong),中(zhong)(zhong)(zhong)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)得到(dao)的(de)(de)(de)(de)應用(yong)(yong)(yong)(yong),除作(zuo)為(wei)(wei)建筑材(cai)(cai)料外,還大量(liang)(liang)(liang)(liang)用(yong)(yong)(yong)(yong)于制(zhi)造(zao)(zao)(zao)各種(zhong)(zhong)機械零件(jian)(jian)。高(gao)(gao)碳(tan)(tan)(tan)(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang) 常稱(cheng)工具(ju)(ju)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang),含(han)(han)(han)(han)(han)(han)碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang)從0.60%至(zhi)1.70%,可(ke)以(yi)淬硬和(he)(he)回(hui)火(huo)(huo)。錘,撬棍等(deng)(deng)(deng)(deng)由含(han)(han)(han)(han)(han)(han)碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang)0.75%的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)制(zhi)造(zao)(zao)(zao); 切(qie)削(xue)工具(ju)(ju)如鉆頭,絲(si)攻,鉸刀等(deng)(deng)(deng)(deng)由含(han)(han)(han)(han)(han)(han)碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang)0.90% 至(zhi)1.00% 的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)制(zhi)造(zao)(zao)(zao)。2.力學性(xing)(xing)(xing)能(neng):可(ke)經(jing)(jing)(jing)熱(re)(re)處(chu)理后使(shi)用(yong)(yong)(yong)(yong)。根(gen)據含(han)(han)(han)(han)(han)(han)錳量(liang)(liang)(liang)(liang)分(fen)為(wei)(wei)普通含(han)(han)(han)(han)(han)(han)錳量(liang)(liang)(liang)(liang)(小(xiao)(xiao)于0.80%)和(he)(he)較(jiao)(jiao)(jiao)高(gao)(gao)含(han)(han)(han)(han)(han)(han)錳量(liang)(liang)(liang)(liang)(0.80%~1.20%)兩組。含(han)(han)(han)(han)(han)(han)碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang)在0.25%以(yi)下(xia),多不經(jing)(jing)(jing)熱(re)(re)處(chu)理直接(jie)(jie)使(shi)用(yong)(yong)(yong)(yong),或經(jing)(jing)(jing)滲(shen)碳(tan)(tan)(tan)(tan)(tan)、碳(tan)(tan)(tan)(tan)(tan)氮共滲(shen)等(deng)(deng)(deng)(deng)處(chu)理,制(zhi)造(zao)(zao)(zao)中(zhong)(zhong)(zhong)小(xiao)(xiao)齒輪、軸(zhou)(zhou)類、活塞銷等(deng)(deng)(deng)(deng);含(han)(han)(han)(han)(han)(han)碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang)在0.25%~0.60%,典型鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)號有40,45,40Mn,45Mn等(deng)(deng)(deng)(deng),多經(jing)(jing)(jing)調(diao)質(zhi)(zhi)處(chu)理,制(zhi)造(zao)(zao)(zao)各種(zhong)(zhong)機械零件(jian)(jian)及緊固件(jian)(jian)等(deng)(deng)(deng)(deng);含(han)(han)(han)(han)(han)(han)碳(tan)(tan)(tan)(tan)(tan)量(liang)(liang)(liang)(liang)超過0.60%,如65,70,85,65Mn,70Mn等(deng)(deng)(deng)(deng),多作(zuo)為(wei)(wei)彈簧鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)使(shi)用(yong)(yong)(yong)(yong)。

產品(pin)描(miao)述:S500QL強(qiang)度(du)(du)高(gao)(gao),特別是(shi)在正火(huo)或正火(huo)加(jia)回火(huo)狀態有較(jiao)高(gao)(gao)的綜合(he)(he)力(li)學(xue)(xue)性(xing)能(neng)。S500QL主(zhu)要(yao)用(yong)(yong)(yong)于(yu)大(da)型船舶,橋梁,電(dian)站(zhan)設(she)備,中(zhong)、高(gao)(gao)壓(ya)鍋爐,高(gao)(gao)壓(ya)容器,機(ji)(ji)車車輛,起重(zhong)機(ji)(ji)械,礦山機(ji)(ji)械及其(qi)(qi)他大(da)型焊接(jie)結(jie)構(gou)件。S500QL加(jia)入合(he)(he)金(jin)元(yuan)素后(hou)鋼(gang)(gang)(gang)材強(qiang)度(du)(du)可(ke)明顯提高(gao)(gao),S500QL是(shi)鋼(gang)(gang)(gang)結(jie)構(gou)構(gou)件的強(qiang)度(du)(du)、鋼(gang)(gang)(gang)度(du)(du)、穩定三個(ge)主(zhu)要(yao)控制(zhi)指標都(dou)能(neng)充(chong)分(fen)發揮(hui),S500Q尤其(qi)(qi)在大(da)跨度(du)(du)或者重(zhong)負荷結(jie)構(gou)中(zhong)有點(dian)更為(wei)(wei)突(tu)出,一般可(ke)比(bi)碳(tan)(tan)素結(jie)構(gou)鋼(gang)(gang)(gang)節(jie)約20%左右用(yong)(yong)(yong)鋼(gang)(gang)(gang)量(liang)(liang)。S500QL可(ke)焊接(jie)的低(di)碳(tan)(tan)工程結(jie)構(gou)用(yong)(yong)(yong)鋼(gang)(gang)(gang)。S500QL比(bi)普通碳(tan)(tan)素結(jie)構(gou)鋼(gang)(gang)(gang)有較(jiao)高(gao)(gao)的屈(qu)服(fu)點(dian)或屈(qu)服(fu)強(qiang)度(du)(du)和(he)(he)(he)(he)屈(qu)服(fu)比(bi),較(jiao)好的冷熱加(jia)工成(cheng)型性(xing),良(liang)好的焊接(jie)性(xing),較(jiao)低(di)的冷脆傾(qing)向、缺(que)口和(he)(he)(he)(he)時(shi)效(xiao)敏感性(xing),以(yi)及有較(jiao)好的抗大(da)氣(qi)、海水等(deng)(deng)腐蝕(shi)(shi)能(neng)力(li)。S500QL其(qi)(qi)合(he)(he)金(jin)元(yuan)素含(han)(han)(han)量(liang)(liang)較(jiao)低(di),在熱軋狀態或經(jing)(jing)簡單的熱處理(li)(非調質狀態)后(hou)使(shi)用(yong)(yong)(yong)。S500QL按其(qi)(qi)主(zhu)要(yao)性(xing)能(neng)和(he)(he)(he)(he)用(yong)(yong)(yong)途(tu),S500Q可(ke)分(fen)為(wei)(wei)高(gao)(gao)強(qiang)度(du)(du)用(yong)(yong)(yong)鋼(gang)(gang)(gang)、低(di)溫用(yong)(yong)(yong)鋼(gang)(gang)(gang)和(he)(he)(he)(he)耐蝕(shi)(shi)用(yong)(yong)(yong)鋼(gang)(gang)(gang)三類(lei)。化(hua)學(xue)(xue)成(cheng)分(fen):含(han)(han)(han)碳(tan)(tan)量(liang)(liang)從0.10%至0.25%低(di)碳(tan)(tan)鋼(gang)(gang)(gang)易于(yu)接(jie)受各種(zhong)加(jia)工如鍛造(zao),焊接(jie)和(he)(he)(he)(he)切削,常用(yong)(yong)(yong)于(yu)制(zhi)造(zao)鏈條,鉚釘,螺栓,軸(zhou)等(deng)(deng)。中(zhong)碳(tan)(tan)鋼(gang)(gang)(gang) 碳(tan)(tan)量(liang)(liang)0.25%~0.60%的碳(tan)(tan)素鋼(gang)(gang)(gang)。有鋼(gang)(gang)(gang)、半(ban)鋼(gang)(gang)(gang)、沸騰鋼(gang)(gang)(gang)等(deng)(deng)多(duo)種(zhong)產品(pin)。除(chu)碳(tan)(tan)外還可(ke)含(han)(han)(han)有少量(liang)(liang)錳(meng)(0.70%~1.20%)。力(li)學(xue)(xue)性(xing)能(neng):可(ke)經(jing)(jing)熱處理(li)后(hou)使(shi)用(yong)(yong)(yong)。根據含(han)(han)(han)錳(meng)量(liang)(liang)分(fen)為(wei)(wei)普通含(han)(han)(han)錳(meng)量(liang)(liang)(小于(yu)0.80%)和(he)(he)(he)(he)較(jiao)高(gao)(gao)含(han)(han)(han)錳(meng)量(liang)(liang)(0.80%~1.20%)兩組(zu)。含(han)(han)(han)碳(tan)(tan)量(liang)(liang)在0.25%以(yi)下(xia),多(duo)不經(jing)(jing)熱處理(li)直接(jie)使(shi)用(yong)(yong)(yong),或經(jing)(jing)滲碳(tan)(tan)、碳(tan)(tan)氮共滲等(deng)(deng)處理(li),制(zhi)造(zao)中(zhong)小齒輪、軸(zhou)類(lei)、活(huo)塞銷等(deng)(deng);含(han)(han)(han)碳(tan)(tan)量(liang)(liang)在0.25%~0.60%

產品描(miao)述:S500Q是德標的高強度結構鋼,國內通常被叫做(zuo)高強板,其成分(fen)與性(xing)(xing)能(neng)相當于國標的Q500D高強板,因其優良的實用(yong)性(xing)(xing)能(neng)而(er)被廣泛應(ying)用(yong)于工(gong)程機(ji)械、礦山機(ji)械的制造中使用(yong)。化(hua)學成分(fen):碳C:≤0.20 硅Si:≤0.80錳Mn:≤1.70 氮N:≤0.015硼(peng)B:≤0.0050 鉻Cr:≤1.50銅Cu:0.50 鉬Mo:0.70鈮Nb:0.06 鎳Ni:≤2.0鈦Ti:≤0.05 釩V:≤0.12鋯Zr:≤0.15力學性(xing)(xing)能(neng):抗拉強度:590-770屈(qu)服點(dian):520斷(duan)后伸(shen)長率:17沖擊功:30

 產品(pin)描述:S460ML是(shi)熱機械軋制可焊接細(xi)晶(jing)粒結(jie)構(gou)(gou)鋼S460ML鋼的(de)(de)(de)商標由以(yi)下幾部分構(gou)(gou)成(cheng):符號字(zi)母 S:結(jie)構(gou)(gou)鋼有關厚度(du)(du)小(xiao)于16mm的(de)(de)(de)屈從強(qiang)度(du)(du)數(shu)值:較(jiao)小(xiao)屈從值,M代(dai)表的(de)(de)(de)是(shi)他(ta)的(de)(de)(de)熱處理(li),即熱軋的(de)(de)(de)意思,規則在溫度(du)(du)不低(di)于-50度(du)(du)時的(de)(de)(de)沖(chong)擊以(yi)大寫字(zi)母L標明。化(hua)學成(cheng)分:C ≤0.18, Si≤0.65, Mn ≤1.80, P≤0.03, S≤0.025,力學性能:-20℃的(de)(de)(de)沖(chong)擊功為27J。屈服強(qiang)度(du)(du)275 – 355 MPa,抗(kang)拉(la)強(qiang)度(du)(du)450 – 680 MPa

產品描(miao)述(shu):S460NL執(zhi)行EN10025標準,是進(jin)行正火(huo)/正火(huo)軋制(zhi)工藝(yi)熱處理的低(di)合金鋼板,其中(zhong)N代表的就是正火(huo)或者(zhe)正火(huo)軋制(zhi),沖擊溫(wen)度(du)為-50°C。化學成分:C≤0.20,Si≤0.60,Mn1.00~1.70,P≤0.025,S≤0.020,Ni≤0.80,Cr≤0.30,Mo≤0.10,Nb≤0.05,V≤0.20,Ti≤0.05,Al≥0.02,N≤0.025,Cu ≤0.55,力學性能:屈服(fu)強度(du):400—460MPa;抗(kang)拉(la)強度(du):530—710MPa;延伸率:17%; 

產品描述:S420ML是(shi)熱機械(xie)(xie)軋制(zhi)可焊接細晶粒結構鋼,厚度(du)不(bu)(bu)大(da)(da)于120mm的扁(bian)平(ping)軋材。S420為非合金結構鋼,S420ML鋼的牌號(hao)由(you)以(yi)下幾部分構成:符(fu)號(hao)字(zi)母 S:結構鋼有關厚度(du)小(xiao)于16mm的屈(qu)服強(qiang)(qiang)度(du)數值:不(bu)(bu)小(xiao)于420,M代(dai)表(biao)的是(shi)他(ta)的交貨(huo)情況(kuang),即熱機械(xie)(xie)軋制(zhi)的意思,規則在溫度(du)不(bu)(bu)低于-50度(du)時的沖(chong)擊(ji)以(yi)大(da)(da)寫字(zi)母L標明(ming)。化學(xue)(xue)成分:S420ML碳C:0.51~0.59之間S420ML錳Mn:0.50~0.80之間S420ML硫S:答應剩(sheng)(sheng)余(yu)含(han)量≤0.025S420ML磷P:答應剩(sheng)(sheng)余(yu)含(han)量≤0.025S420ML鉻Cr:0.50~0.80之間S420ML鎳(nie)Ni:答應剩(sheng)(sheng)余(yu)含(han)量≤0.35S420ML銅Cu:答應剩(sheng)(sheng)余(yu)含(han)量≤0.25力學(xue)(xue)性(xing)能:抗拉強(qiang)(qiang) > 屈(qu)從(cong)強(qiang)(qiang)度(du)σs(MPa):≥1300伸長率δ5(%):≥6斷(duan)面(mian)收(shou)縮率ψ(%):≥25硬度(du)≤321HBW

產品描述(shu):S420NL是細晶(jing)粒結構鋼(gang),它(ta)是歐(ou)標(biao)EN 10025標(biao)準(zhun)下的高強度鋼(gang)板(ban)(ban),所以(yi)該(gai)鋼(gang)板(ban)(ban)S420NL鋼(gang)板(ban)(ban)在正(zheng)火或正(zheng)火加回火狀態有(you)較高的綜合力(li)學性(xing)(xing)能。化學成分:C Si Mn P S Ni Cr≤0.2 ≤0.6 1~1.7 ≤0.025 ≤0.02 ≤0.8 ≤0.3Mo Cu Nb V Ti Als N≤0.1 ≤0.55 ≤0.05 ≤0.2 ≤0.05 ≥0.015 ≤0.025力(li)學性(xing)(xing)能:鋼(gang)板(ban)(ban)牌號     屈服強度     抗拉強度     伸長率%S420NL-Z35    ≥235                360-510        ≥26 

產品描述:S355NL是歐標(biao)合金結(jie)構高(gao)強鋼(gang)(gang)(gang),正火軋制可焊(han)接細(xi)晶粒結(jie)構鋼(gang)(gang)(gang)板,相當(dang)于國(guo)標(biao)Q345E。S355NL鋼(gang)(gang)(gang)板常用于礦山機(ji)械(xie)、化工機(ji)械(xie)、農業機(ji)械(xie)、風電項目、冶金機(ji)械(xie)、工程機(ji)械(xie)、路面機(ji)械(xie),大型鋼(gang)(gang)(gang)結(jie)構,國(guo)內S355NL鋼(gang)(gang)(gang)板多用于出(chu)口(kou)貿易,或制作出(chu)口(kou)設備化學成分:碳含(han)(han)(han)量(liang)(liang)(liang)(liang)C:≤0.22硅含(han)(han)(han)量(liang)(liang)(liang)(liang)Si:≤0.55錳(meng)含(han)(han)(han)量(liang)(liang)(liang)(liang)Mn:≤1.6磷含(han)(han)(han)量(liang)(liang)(liang)(liang)P:≤0.025硫含(han)(han)(han)量(liang)(liang)(liang)(liang)S:≤0.025銅含(han)(han)(han)量(liang)(liang)(liang)(liang)Cu:≤0.05鈮含(han)(han)(han)量(liang)(liang)(liang)(liang)Nb:0.05釩含(han)(han)(han)量(liang)(liang)(liang)(liang)V:0.12鋁含(han)(han)(han)量(liang)(liang)(liang)(liang)Al:0.02鈦(tai)含(han)(han)(han)量(liang)(liang)(liang)(liang)Ti:0.05鎳含(han)(han)(han)量(liang)(liang)(liang)(liang)Ni:0.50鉻(ge)含(han)(han)(han)量(liang)(liang)(liang)(liang)Cr:0.30鉬含(han)(han)(han)量(liang)(liang)(liang)(liang)Mo:0.10氮含(han)(han)(han)量(liang)(liang)(liang)(liang)N:0.015力學性能:材質S355NL抗(kang)拉強度(du):450MPa—630MPa屈服強度(du):275MPa—355MPa延伸率:21%-22%

 產(chan)品描述:S355J2鋼(gang)(gang)板是低合金高強(qiang)度(du)結(jie)構(gou)(gou)鋼(gang)(gang),屬于歐洲標準熱軋(ya)結(jie)構(gou)(gou)鋼(gang)(gang)產(chan)品,同系列其他材(cai)質如S355JO等,相當于國標的Q355D,被廣泛應用(yong)(yong)于各(ge)種生產(chan)制造領域,S355J2鋼(gang)(gang)板不(bu)但具有較高強(qiang)度(du)的塑性(xing)(xing),還具有良好(hao)的韌性(xing)(xing),能夠保證在各(ge)種載荷和(he)低溫情況下(xia)使(shi)用(yong)(yong),并且不(bu)是效果,能夠很好(hao)的延長(chang)設備(bei)壽命,保障設備(bei)使(shi)用(yong)(yong)和(he)人身安全。化(hua)(hua)學(xue)成分:碳 C:≤0. 24錳(meng) Mn:≤1. 60磷 P:≤0. 025硫 S:≤0. 025硅 Si:≤0. 55銅 Cu:≤0. 55注(zhu):具體(ti)化(hua)(hua)學(xue)成分以鋼(gang)(gang)廠(chang)質保書(shu)為準。力學(xue)性(xing)(xing)能:抗(kang)拉強(qiang)度(du)(σ b/MPa)厚(hou)度(du)>3-≤16MM:470-630厚(hou)度(du)>16-≤40MM:470-630厚(hou)度(du)>40-≤63MM:470-630厚(hou)度(du)>63-≤80MM:470-630屈服點(dian)(σ s/MPa)厚(hou)度(du)>3-≤16MM :≧355厚(hou)度(du)>16-≤40MM:≧345厚(hou)度(du)>40-≤63MM:≧335厚(hou)度(du)>63-≤80MM:≧325沖擊功 Akv(J):-20°≥ 27注(zhu):具體(ti)力學(xue)性(xing)(xing)能以鋼(gang)(gang)廠(chang)質保書(shu)為準。

產品(pin)描述:s355j0是歐標低(di)合金(jin),對(dui)應國內材(cai)質Q355C,0代表的(de)是沖擊(ji)溫度0度,用(yong)于橋梁(liang)、船舶、電站設備、起重運(yun)輸機(ji)械(xie)、機(ji)械(xie)制造(zao)及其他承(cheng)受(shou)較(jiao)高載荷(he)的(de)工程與焊接結構件(jian)。化學成分:碳(tan) C :0.47~0.5550C鋼材(cai)硅(gui) Si:0.17~0.37錳 Mn:0.50~0.80硫 S :≤0.035磷 P :≤0.035鉻 Cr:≤0.25鎳(nie) Ni:≤0.25銅 Cu:≤0.25 [1] 力學性能:抗(kang)拉強度 σb (MPa):≥630(64)屈服強度 σs (MPa):≥375(38)沖擊(ji)韌性值(zhi) αkv (J/cm2):≥39(4)硬度 :未熱(re)處理,≤241HB;退火鋼,≤207HB

產品描(miao)述:S355JR是(shi)符(fu)合歐標EN10025的低(di)合金高強(qiang)度(du)(du)結(jie)(jie)構鋼。S355JR在中國鋼材是(shi)低(di)合金高強(qiang)度(du)(du)結(jie)(jie)構鋼,硬度(du)(du)為(wei)70-80B,屈服(fu)強(qiang)度(du)(du)在300-400MPa之間。化學(xue)成分:碳 C :≤0.22;硅 Si:≤0.55;錳 Mn:≤1.60;磷 P :≤0.025;硫(liu) S :≤0.025力學(xue)性能:(Mpa):450—680。(Mpa):≤16mm:≥355;16—40:≥345;40—63:≥335;63—80:≥325;80—100:≥315;100—150:295;150—200:≥285;200—250:≥275;250—400:≥265。

產品描述:E355+N應(ying)用(yong):抗(kang)拉強(qiang)度(du)對韌性要求(qiu)高(gao)的(de)重型喬木,軸(zhou)套,鏈輪,穿銷,軸(zhou)承(cheng),高(gao)緊張的(de)齒(chi)輪零件(jian)和軸(zhou)等。可用(yong)于滲碳(tan)高(gao)張力(li)(li)的(de)應(ying)用(yong),而是(shi)通過淬火和回火。化(hua)學(xue)成(cheng)(cheng)分:E355+N化(hua)學(xue)成(cheng)(cheng)份范(fan)圍值:注:實(shi)際(ji)化(hua)學(xue)成(cheng)(cheng)分以(yi)鋼(gang)廠(chang)質(zhi)保書(shu)為準。碳(tan):0.14-0.19硅:0.1 >硫:≤0.035鎳:1.40-1.70鉬:0.25-0.35力(li)(li)學(xue)性能(neng):E355+N力(li)(li)學(xue)性能(neng)范(fan)圍值:注:實(shi)際(ji)力(li)(li)學(xue)性能(neng)以(yi)鋼(gang)廠(chang)質(zhi)保書(shu)為準。抗(kang)拉強(qiang)度(du)σb(MPa):≥1295屈服強(qiang)度(du)σs(MPa):≥1050伸(shen)長率δ5(%):≥14沖擊功Akv(J):≥45退火硬(ying)度(du):≤229HB

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