GB-T20878-2007不锈钢和耐热钢牌号及化学成分标准编制综述

:2007-09-26:,,,GBT20878-2007栾燕,戴强,刘宝石(冶金工业信息标准研究院北京100730):GBT20878-2007不锈钢和耐热钢牌号及化学成分于2007年10月1日正式实施该标准为我国首次制定,规定了不锈钢和耐热钢的术语及定义确定化学成分极限值的一般准则143个牌号及化学成分,并以附录形式给出了部分牌号物理性能参数各国不锈钢和耐热钢牌号对照表以及各牌号适用的产品形状及标准本文介绍了该标准的立项背景编制原则,对主要内容及编制情况作了详细说明,并对标准实施提出了几点建议:不锈钢和耐热钢;标准;综述:TG142.71TG142.73:B:1003-0514(2007)05-0002-06Thesummarizationaboutthenationalstandardsystemoftrademark,chemicalcompositionsforGBT20878-2007stainlesssteelandrefractorysteelLUANYan,DAIQiang,LIUBao-shi(ChinaMetallurgicalInformationandStandardizationResearchInstitute,Beijing100730,China)Abstract:Thenationalstandardsystemoftrademark,chemicalcompositionsforGBT20878-2007stainlesssteelandrefractorysteelwascarriedintoexecutionin2007-10-7.Thispaperintroducedthebackground,principle,contentandadviceofthestandard.Keywords:stainlesssteelandrefractorysteel;standard;summarization200739,:GBT20878-2007,2007101,:192,:Cr13Cr1718-8,CrCr-NiCr-Ni-MnCr-Ni-MoCr-Ni-TiCr-Ni-NbCr-Ni-N;-,,,NFA35-586-1981NFA35-585-1981NFA35-602-19911995(CEN)EN10088-1-1995:,,83245,,,,20!,20!100!200!300!,20~100!20~200!20~300!(ASTM)1996ASTMA959-96,20002004,201;,(ISO)1997ISOTR15510:1997-,60;ISOASTMENJIS,EN10088-1;2003ISOTR15510:2003,103,,ASTMENJIS,1952,39,100,,,,GBT122011重20-52重21-52YB10-59GB1220-75GB1220-84GB1220-92棒材2336455564其他品种-29496226总计23659411790,,:1),()2),,,3)()∀#,,1972∀#,,ISOEN,∀#,,2002,2003∃2003%37,,20031391-T-605,2004,GBT4229-198421),;2),,;3),;4),,;5),,;6)();7);8),;9)33.1分类,+35GBT20878-2007,,,GBT20878-2007,+3.2术语及定义,ASTMA959-04EN10088-1-1995ISOTS15510:2003ISO4955:2005JISG0203-1984,ISOTS15510:2003EN10088-1-1995(classification),,,GBT20878-2007,,,∀#∀#∀-()#∀#∀#∀#∀#73.3确定化学成分极限值的一般准则,ASTMA959,,()ASTMA959,4.00%,3.00%(2.50%);ENJIS0CTGB;ISOTS15510,ISOTS15510:1997,ISOTS15510:2003GBT20878-2007ASTMA959(Cr-Ni-Mn),:(ASTM);;()3.4牌号及化学成分3.4.1,,,GBT20878-2007-5:1(66);2-(11);3(18);4(38);5(10)GBT20878-2007,37,22,21,143,106,373.4.2:,ISOENDINUNI0CTUNEISGB;,∀#,ASTMBS445JISKSSSCNS,,AISI,,,(SAE)(ASTM)UNS,UNS30403AISI304L,,,,,,ISOEN,,,GBT17616-1998,0Cr17Ni12Mo2,S31608(316);00Cr17Ni14Mo2,S31603(316L);1Cr13,S41008(410L);200ISOTS15510,GBT20878-2007,∀#∀#;GBT17616-1998,(),GBT20878-2007ISOCD15510ISOTC17SC4,3.4.2.1GBT221:()1.00%,;0.1%,∀0#1979GBT221,0.03%,∀00#;2000GBT221,0.03%,0.01%,∀03#;0.01%(),∀01#GBT20878-2007,∀#:,,,&100;,&100;DIN,,:∋0.10%,34;0.10%,45:0.20%,16;0.15%,12;0.08%,06;0.03%,02,&100:,,,GBT20878-2007,,GBT20878-2007(),:(),,∋0.10%,34;0.10%,45:0.20%,16;0.15%,12;0.08%,06;,&100(C∋0.030%),∀#,:0.030%,022,0.010%,008GBT221-2000,GBT20878-20073.4.2.2GBT20878-2007GBT17616-1998,,S1&&&&&,Sstainlessandheatresistingsteel55GBT20878-2007S1&&&&,-S2&&&&,S3&&&&,S4&&&&,S5&&&&-AISIUNS,GBT17616-1998,:S1&&&&(1),(2)(3)-S2&&&&(1),(2)(3);AISIUNS,S3&&&&,AISIUNS;,,UNS(Cr-Mn-Ni35,Cr-Ni-W(-Mo)32,Cr-Ni-Si38),;(2)(3),:Cr-Mn-Ni-NS2&&&&,S3&&&&20顺序号5含N1顺序号6含Ti(或AlTiMoTi)2顺序号7含Nb(或NbTi)3顺序号8含Cu4含AlSi9含Mo30顺序号5低碳钢:C∋0.05%1极低碳钢:C∋0.01%6顺序号2超低碳钢:C∋0.025%7易切削钢3超低碳钢:C∋0.030%8低碳钢:C∋0.08%4低碳钢:C∋0.04%9耐热或顺序号S4&&&&,AISIUNS;,(Cr-Mo45,Cr-Mo-V(-Nb)46,Cr(-Ni)-W-Mo-V(-Nb)47,Cr(-Ni)-Si(-Mo)48),;,(N∀5#);3:S4&&&&,S1&&&&S5&&&&Cr-Ni,(1),(1)+3.5附录GBT20878-20073,,3.5.1A(((2004,GBT4229-1984GBT20878-2007A,A(100!500!)(20!)(0~100!),(0~100!0~500!)(20!),,3.5.2B(((BGBT20878-2007ASTMA959-04JISG4303-1998JISG4311-1991ISOTS15510:2003ISO4955:2005EN10088:1-1995EN10095-1999OCT5632-1972,3.5.3C(((C(),3.6对实施新标准的几点说明与建议1)GBT20878-2007,,GBT20878-20074.3:∀,#2),,645,GBT20878-20074.4:∀,#GBT20878-200798,S41010,12Cr13,1Cr13,GBT20878-2007∋0.15%,GBT1220-20070.08%~0.15%,S41010,12Cr13,1Cr13,∀GBT20878#(GBT1220-20074a)3),GBT20878-2007,12Cr17Ni7(1Cr17Ni7)12Cr18Ni9Si3(1Cr18Ni9Si3)Y12Cr18Ni9(Y1Cr18Ni9)06Cr19Ni10(0Cr18Ni9)10Cr18Ni12(1Cr18Ni12)06Cr25Ni20(0Cr25Ni20)06Cr17Ni12Mo2(0Cr17Ni12Mo2)06Cr19Ni13Mo3(0Cr19Ni13Mo3)06Cr18Ni11Ti(0Cr18Ni10Ti)06Cr18Ni11Nb(0Cr18Ni11Nb)06Cr18Ni13Si4(0Cr18Ni13Si4)022Cr22Ni5Mo3N06Cr13Al(0Cr13Al)10Cr17(1Cr17)12Cr12(1Cr12)12Cr13(1Cr13)10Cr15(1Cr15)68Cr17(7Cr17)05Cr17Ni4Cu4Nb(0Cr17Ni4Cu4Nb)07Cr17Ni7Al(0Cr17Ni7Al)201995(3);102Cr18Mo(9Cr18Mo)90Cr18MoV(9Cr18MoV)DINEN10088-1-1995AX105CrMo17X90CrMoV18;20032002,,,4)GBT20878-2007A~C,GBT20878-20075)GBT20878-2007,,,,:,,,,,,,,,GBT20878-2007,,,,,))712GB2585-198138~50kgGB181-196338kgGB182-196343kgGB183-196350kg41996,,,,,,,,200821,,75GBT20878-2007