30HAOGANGYONGZUOREDUANHERECHONGYADEJIXIELINGJIAN、LENGLASI，ZHONGXINGHEYIBANJIXIEYONGDEZHOU、LAGAN、TAOHUAN 、YIJIJIXIESHANGYONGDEZHUJIAN，RUQIGANG、QILUNJIJIJIA、YAGANGJIJIJIAHELINGJIAN、JICHUANGJIJIAJIFEILUNDENG。
GBDEJIAOFASHI30HAOGANG,DINBIAOZHUNDEJIAOFASHI C30 ,ASTMBIAOZHUNJIAOFASHI 1030 ,JISBIAOZHUNJIAOFASHI S30C。
30HAOGANGTEXING：
YUDITANGANGXIANGBI，QIANGDU、YINGDUJUNJIAOGAO，JUYOUJIAOHAODERENXING、HANJIEXING，CIGANGDADUOZAIZHENGHUOZHUANGTAIXIASHIYONG，YEKEJINXINGDIAOZHICHULI。YONGTU：SHIYONGYUCAIYONGREDUAN、REYAJIQIEXUEJIASHIFANGFA，ZHIZAOJIEMIANJIAOXIAO，SHOULIBUDAGONGZUOWENDU≤150℃DELINGJIAN，RUSIGAN、LAGAN、ZHOUJIAN、DIAOHUAN、CHILUN、TAOTONGDENG;QIEXUEXINGNENGLIANGHAO，GUANGFANYINGYONGYUZIDONGJICHUANGSHANGJIAGONGDELUOSHUAN、LUODINGDENG;YESHIYONGYUZHIZAOXULENGDINGDUANLINGJIANJIHANJIEJIAN;HAIKEYONGZUOSHENTAN、TANDANGONGSHENDENGLINGJIAN。
LIXUEXINGNENG
30HAOGANGLIXUEXINGNENG：KANGLAQIANGDU σb (MPa)≥49
,QUFUQIANGDU σs (MPa)≥295,
SHENZHANGLV δ5 (%)≥21,
DUANMIANSHOUSUOLV ψ (%)≥50
,CHONGJIGONG Akv (J)≥63,
YINGDU:WEIRECHULI≤179HB,
SHIYANGMAOPICHICUN:25mmRECHULIGONGYI：
880℃ZHENGHUO、860℃CUIHUO、600℃HUIHUO。
HANJIEXINGNENG
30HAOGANGHE45HAOGANGTAMENWEIYIJIEHEXINGJIAOHAO ZHIZHONGYINGDUGANGHANTIAO，SHIYONGYUKONGLENGGANG、ZHUGANG：RUICD5、7CrSiMnMoV…DENGDENG。QICHEBANJINFUGAIJIANMOJUJIDAXINGWUJINBANJINCHONGYAMOJUZHILAYAN、LASHENBUWEIXIUBU，YEKEYONGYUYINGMIANZHIZUO。 LINGWAIZAISHIYONGSHIYEYOUYIXIEXUYAOZHUYIDE：
1. YUCHAOSHICHANGDISHIGONGQIAN，HANTIAOXIANYI150-200°CHONGGAN30-50FENZHONG。
2. TONGCHANGSHIYI200°CYISHANGYURE，HANJIEHOUKONGLENG，KENENGDEHUAZUIHAOSHISHIYINGLIXIAOCHU。
3. XUDUOCENGDUIHANCHU，YICMC-E30NDADI，KEDEDAOJIAOHAODEHANJIEXIAOGUO。
YINGDU HRC 48-52
ZHUYAOCHENGFEN Cr Si Mn C
SHIYONGDIANLIUFANWEI：ZHIJINGJIZHANGDUm/m 3.2*350mm 4.0*350mm
DIANLIUFANWEI(Amp) 70-100 130-150
HUAXUECHENGFEN
30HAOGANGHUAXUECHENGFEN：
HANTAN(C)0.27～0.34,
MENG(Mn)0.50～0.80
,NIE(Ni)≤0.30,
GUI(Si)0.17～0.37
,LIN(P)≤0.035,
LIU(S)≤0.035,
GE(Cr)≤0.25,
TONG(Cu)≤0.25
JIAGEBIAOZHUN
PANDUANGANGCAIJIAGEDEBIAOZHUNSHIKANZAZHIYUANSUDEHANLIANGDE YEJIUSHILIU(S)HELIN(P)DEHANLIANGDUOSHAOLAIKANDE
ANGANGDEZHILIANGFENLEI(GENJUGANGZHONGYOUHAIZAZHILIU、LINHANLIANGDEDUOSHAOKEFENWEI：
①PUTONGTANSUGANG S≤0.055% P≤0.045%
②YOUZHITANSUGANG S≤0.035% P≤0.035%
③GAOJIYOUZHIGANG S≤0.025% P≤0.025%
④TEJIZHILIANGGANG S≤0.015% P≤0.015%
SUOYIGANGCAIDEJIAGEHEHANTANLIANGMEIYOUDUODAGUANXI GENTADEZAZHIHANLIANGDUOSHAOYOUGUANXI