日本韩国印度澳大利亚中国台湾旧牌号JISASTMUNSKSISASCNS112Cr17Mn6Ni5NSUS201201S20100STS2011.437210Cr17Mn6Ni4N20201-2201212Cr18Mn9Ni5NSUS202202S20200STS2021.4373-202312Cr17Ni7SUS301301S30100STS3011.431910Cr17Ni7301301406Cr19Ni10SUS304304S30400STS3041.430107Cr18Ni93043045022Cr19Ni10SUS304L304LS30403STS304L1.430602Cr18Ni11304L304L606Cr19Ni10NSUS304N1304NS30451STS304N11.4315-304N1304N1706Cr19Ni9NbNSUS304N2XM21S30452STS304N2--304N2304N2No中国GB美国欧盟BSEN新牌号(07.10)0Cr18Ni900Cr19Ni100Cr19Ni9N0Cr19Ni10NbN奥氏体不锈钢1Cr17Mn6Ni5N1Cr18Mn8Ni5N1Cr17Ni7国内钢厂发布了不锈钢新牌号标准,经过比较分析,新牌号与旧牌号标识上基本没有太大变动,主要的化学元素标识都没有变动,只有碳含量标识和个别钢种里面化学元素发生变动:1、碳(C)含量标识 1)旧牌号:Cr之前的数字表示碳的千份之几的含量。如201(1Cr17Mn6Ni5N):碳(C)含量千分之一;2Cr13(420),7Cr17(440A),分别表示碳(C)含量千分之二和千分之七;如果C≤0.08%为低碳,标识为“0”,如(304)0Cr18Ni9;C≤0.03%为超低碳,标识为“00”,如00Cr17Ni14Mo2(316L)。 2)新牌号:Cr之前的数字表示碳(C)的万分之几的含量。如201牌号为12Cr17Mn6Ni5N,表示碳(C)含量万分之十二(0.12%);304牌号为06Cr19Ni10,表示碳(C)含量万分之六(0.06%);316L牌号为022Cr17Ni12Mo2,表示碳(C)含量万分之二点二(0.022%)。其它标识基本不变。 新牌号中碳(C)含量较之以前更加明确,对产品生产技术也有了更高的要求。2、个别材质原料含量发生调整3、不锈钢主要牌号对照便如下:日本韩国印度澳大利亚中国台湾旧牌号JISASTMUNSKSISASCNSNo中国GB美国欧盟BSEN新牌号(07.10)8022Cr19Ni10NSUS304LN304LNS30453STS304LN--304LN304LN910Cr18Ni12SUS305305S30500STS3051.4303-3053051006Cr23Ni13SUS309S309SS30908STS309S1.4833-309S309S1106Cr25Ni20SUS310S310SS31008STS310S1.4845-310S310S1206Cr17Ni12Mo2SUS316316S31600STS3161.440104Cr17Ni12Mo23163161306Cr17Ni12Mo2TiSUS316Ti 316TiS31635-1.457104Cr17Ni12MoTi20316Ti 316Ti14022Cr17Ni12Mo2SUS316L316LS31603STS316L1.4404~02Cr17Ni12Mo2316L316L1506Cr17Ni12Mo2NSUS316N316NS31651STS316N--316N316N16022Cr17Ni13Mo2NSUS316LN316LNS31653STS316LN1.4429-316LN316LN1706Cr18Ni12Mo2Cu2SUS316J1--STS316J1--316J1316J118022Cr18Ni14Mo2Cu2SUS316J1L--STS316J1L---316J1L1906Cr19Ni13Mo3SUS317317S31700STS317--31731720022Cr19Ni13Mo3SUS317L317LS31703STS317L1.4438-317L317L2106Cr18Ni11TiSUS321321S32100STS3211.454104Cr18Ni10Ti203213212206Cr18Ni11NbSUS347347S34700STS3471.45504Cr18Ni10Nb4034734723-SUS329J1329S32900STS329J11.4477-329J1329J10Cr17Ni12Mo20Cr18Ni12Mo3Ti00Cr17Ni14Mo20Cr17Ni12Mo2N00Cr18Ni10N1Cr18Ni120Cr23Ni130Cr25Ni2000Cr19Ni13Mo30Cr18Ni10Ti0Cr18Ni11Nb奥氏体-铁素体型不锈钢(双相不锈钢)00Cr17Ni13Mo2N0Cr18Ni12Mo2Cu200Cr18Ni14Mo2Cu20Cr19Ni13Mo30Cr26Ni5Mo2日本韩国印度澳大利亚中国台湾旧牌号JISASTMUNSKSISASCNSNo中国GB美国欧盟BSEN新牌号(07.10)24022Cr19Ni5Mo3Si2NSUS329J3L-S31803STS329J3L1.4462-329J3L329J3L2506Crl3AlSUS405405S40500STS4051.400204Cr1340540526022Cr11TiSUH409409S40900STS4091.4512-409L409L27022Cr12SUS410L--STS410L--410L410L2810Cr17SUS430430S43000STS4301.401605Cr174304302910Cr17MoSUS434434S43400STS4341.4113-43443430022Cr18NbTi--S43940-1.4509-43943931019Cr19Mo2NbTiSUS444444S44400STS4441.4521-4444443212Cr12SUS403403S40300STS403--4034033312Cr13SUS410410S41000STS4101.400612Cr134104103420Cr13SUS420J1420S42000STS420J11.402120Cr13420420J13530Cr13SUS420J2--STS420J21.402830Cr13420J2420J23668Cr17SUS440A440AS44002STS440A--440A440A00Cr121Cr171Cr17Mo00Cr18Ni5Mo3Si2铁素体型不锈钢0Crl3Al1Cr132Cr133Cr137Cr17-00Cr18Mo2马氏体型不锈钢1Cr12-