雷速体育

Q345D圆钢厂家现货

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雷速体育  Q345DYUANGANGCHANGJIAXIANHUO

  Q345DYUANGANGHUAXUECHENGFENBIAO

雷速体育  YUANSU  TANC  GUISi  MENGMn  LINP

雷速体育  CHENGFENZHI  ≤0.18  ≤0.50  ≤1.70  ≤0.030

  YUANSU  FANV  TAITi  GECr  NIENi

  CHENGFENZHI  ≤0.15  ≤0.20  ≤0.30  ≤0.50

  YUANSU  LIUS  NINb  TONGCu  MUMo

  CHENGFENZHI  ≤0.025  ≤0.07  ≤0.30  ≤0.10

雷速体育  Q345DYUANGANGDINGYI

  1 PAIHAOBIAOSHIFANGFA

  GANGDEPAIHAOYOUDAIBIAOQUFUQIANGDUDEHANYUPINYINZIMU,QUFUQIANGDUSHUZHI,ZHILIANGDENGJIFUHAOSANGEBUFENZUCHENG,LIRU:  Q345D。QIZHONG:  Q—GANGDEQUFUQIANGDUDE“QU”ZIHANYUPINYINSHOUWEIZIMU;  345—QUFUQIANGDUSHUZHI,DANWEIMPa;  D—ZHILIANGDENGJIWEIDJI(DENGJIFENWEIA,B,C,D,E)。   DANGXUFANGXUYAOGANGBANJUYOUHOUDUFANGXIANGXINGNENGSHI,ZEZAISHANGSHUGUIDINGDEPAIHAOHOUJIASHANGDAIBIAOHOUDUFANGXIANG(ZXIANG)XINGNENGJIBIEDEFUHAO,LIRU:Q345DZ15。

  2 ZHIXINGBIAOZHUN:GB/T1591(GB/T3274)。

雷速体育  3 HUAXUECHENGFEN:  C:≤0.18;Si:≤0.50;Mn:≤1.70;P:≤0.030;S:≤0.025;Nb:≤0.07;V:≤0.15;Ti:≤0.20;Cr:≤0.30;Ni:≤0.50;Cu:≤0.30;N:≤0.012;Mo:≤0.10;Als:≥0.015。

雷速体育  4 LIXUEXINGNENG  QUFU:≤16mm:≥345;16—40mm:≥335;40—63mm:≥325;63—80mm:≥315;  80—100mm:≥305;100—150mm:≥285;150—200mm:≥275;200—250:≥275;  250—400:≥265。  KANGLAQIANGDU:450—630。  SHENZHANGLV:≥21。  CHONGJISHIYAN:-20℃:≥34。

  5 YELIANFANGFA  GANGYOUZHUANLUHUODIANLUYELIAN,BIYAOSHIJIALUWAIJINGLIAN。

雷速体育  6 JIAOHUOZHUANGTAI  GANGCAIYIREYA,KONGZHA,ZHENGHUO,ZHENGHUO+HUIHUO,REJIXIEYAZHI(TMCP)ZHUANGTAIJIAOHUO。

  YUGUOJIBIJIAO

  Q345DSHIWOGUOCHANGYONGDEDIHEJINBANCAI。HEDEGUODES355J2,MEIGUODEASTM A529MGr50 SHITONGYIJIBIE,HUAXUECHENGLVEYOUCHAYI,JIXIEXINGNENGXIANGTONG。

  ZAIZHENGHUODEJIAOHUOTIAOJIANXIA,HEDEGUODES355J2G3SHIXIANGTONG,SHENZHIHES355J2G4ZAIXINGNENGSHANGJIHUYIYANG。KEYITIHUANSHIYONG。


标签:Q345D圆钢
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