舞陽鋼鐵辦事處Q355NHD---舞陽鋼鐵廠Q355NHD----Q355NHD耐候鋼板供應(yīng)
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
≤0.16
|
≤0.5
|
0.5~1.5
|
≤0.03
|
≤0.03
|
≤0.65
|
0.4~0.8
|
Mo
|
Cu
|
Nb
|
V
|
Ti
|
Alt
|
Zr
|
≤0.3
|
0.25~0.55
|
0.015~0.06
|
0.02~0.12
|
0.02~0.1
|
≥0.02
|
≤0.15
|