Transcription of 軟鋼および CO KCー50 - jfe-yosetsubo.net
1 490 MPa CO2 . KC 50 [ JIS Z 3312 YGW11. AWS ER70S-G ].. 490 MPa .. LY225 .. 1. CO2 . 2.. 3.. ( ) (kg). JIS Z 3312 10 20. DC(+) YGW11 490 MPa 300 400. *. wt% .. C Si Mn P S. (MPa) (MPa) (%) 0 (J). 460 550 31 160. * .. (mm ) 100 350 150 450 180 550. (A). 100 300 150 400 180 450. NK,AB,LR,NV,BV,GL,KR,CR.. JKW20160401.
