北京11选5走势图

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20#钢板
添加时间:2018-08-27
20#钢板

简介:

20号中厚板

北京11选5走势图DEGUO、YINGGUO、FAGUOPAIHAO:C22、C20C

北京11选5走势图CAILIAOBIAOZHUNHAO:1.0402、1.0411

MIDU:7.85

TEXINGJISHIYONGFANWEI:

北京11选5走势图QIANGDUBI15HAOGANGSHAOGAO,HENSHAOCUIHUO,WUHUIHUOCUIXING。LENGBIANXINGSUXINGGAO、YIBANGONGWANQU、YAYAN、WANBIANHECHUIGONGDENGJIAGONG,DIANHUHANHEJIECHUHANDEHANJIEXINGNENGHAO,QIHANSHIHOUDUXIAO,WAIXINGYAOQIUYANGEHUOXINGZHUANGFUZADEZHIJIANSHANGYIFASHENGLIEWEN。QIEXUEJIAGONGXINGLENGBAHUOZHENGHUOZHUANGTAIJIAOTUIHUOZHUANGTAIHAO、YIBANYONGYUZHIZAOSHOULIBUDAERRENXINGYAOQIUGAODE。


化学成分:

TAN C :0.17~0.24"

GUI Si:0.17~0.37

MENG Mn:0.35~0.65

LIU S :≤0.035

LIN P :≤0.035

GE Cr:≤0.25

NIE Ni:≤0.25

TONG Cu:≤0.25


力学性能:

北京11选5走势图KANGLAQIANGDU σb (MPa):≥410(42)

QUFUQIANGDU σs (MPa):≥245(25)

SHENZHANGLV δ5 (%):≥25

DUANMIANSHOUSUOLV ψ (%):≥55

北京11选5走势图YINGDU :WEIRECHULI,≤156HB

SHIYANGCHICUN:SHIYANGCHICUN25mm


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