304lbuxiugangguanshuyuguojibuxiugangbiaoshifangshi 。304lbuxiugangguan--s30403（meiguoaisi，astm）304lduiyingdezhongguopaihaoshi00cr19ni10，tezhengjiyongchu：bi 0cr19ni9tanhanlianggengdidegang，naijingjianqinshixingyousheng，weihanjiehoubutingzhirechuzhibujianlei。

guojibuxiugangbiaoshifangshi

meiguogangtiexuehuishiyongsanweishuzilaibiaoshigeleibiao zhunjidekeduanbuxiugangde。cizhong：

　　①aoshitixingbuxiugangyong200he300xiliedeshuzibiaoshi，

　　②tiesutihemashitixingbuxiugangyong400xiliedeshuzibiaoxian。bifang，mouxiejiaotongsudeaoshitibuxiugang

　　yinci201、 304l、 316he310weibiaoji，

　　③tiesutibuxiugangyinci430he446weibiaoji，mashitibuxiugang yinci410、420he440cweibiao

　　ji，shuangxiang（aoshiti－tiesuti），

　　④buxiugang、jidianruanhuabuxiuganghehantieliangdiyu50%degaohejinfanshishijienazhuanlichenghaohuopaihaoming。

　　gangdebianhaohebiaoxianfangshi

　　①yongguojihuaxueyuansubiaojihebenguodebiaojilaibiaoxianhuaxuechengfen，yongalabozimulaibiaoxianchengfenhanliang：

　　ru：zhongguo、eguo 12crni3a

　　②yonglaoguweishushuzilaibiaoxiangangleixiliehuoshuzi；ru：meiguo、riben、300xi、400xi、200xi；

　　③yongladingzimuheaicigouchengxuhao，zhibiaoxianyongchu。

　　woguodebianhaofaze

　　①jienayuansubiaoji

　　②yongchu、hanyupinyin，pinglugang：p、 feitenggang：f、 pingjinggang：b、jialeigang：a、t8：te8、

　　gcr15：gunzhu

　　◆hejiegang、danhuanggang，ru：20crmnti 60simn、（yongwanfenzhijibiaoxianchanliang）

　　◆buxiugang、hejindongxigang（yongqianfenzhijibiaoxianchanliang），ru：1cr18ni9 qianfenzhiyi（ji

　　0.1%c）,buxiu c≤0.08% ru0cr18ni9,chaoditanc≤0.03% ru0cr17ni13mo

　　304lbuxiugangguanmeimifenliang=waijing-bihouxbihoux0.02491

304lbuxiugangguanhuaxuechengfen

　　304lbuxiugangguandeyuansuhanliang c≤0.03 ni8.00～12.00 cr18.00～20.00，mn<=2.0 si<=1.0 s<=0.030 p<=0.035。

　　304lbuxiugangguan18cr-8ni-ditan zuoweidicde304gang，zaiputongzhuangkuangxia，qinaishixingyu304gangleisi，danzaihanjiehouhuoxiaomiyinglihou，qikangjingjieqinshicainengyouyi；zaiweitingzhirechuzhidehuanjingxia，yinengjianchijiechudenaishixing，liyongwendu-196℃~800℃。 liyongyukangjingjieqinshixingqingqiugaodehuaxue、meitan、meiyoucaichandetianyelutianjixie，jiancainairezhengjijirechuzhiyoujiankudezhengji