|
C
|
Mn
|
Fe
|
P
|
S
|
Si
|
Cu
|
Ni
|
Ti
|
Cr
|
Nb
|
其它
|
焊丝
|
≤0.10
|
2.5-3.5
|
≤3.0
|
≤0.03
|
≤0.015
|
≤0.5
|
≤0.5
|
≥67.0
|
≤0.75
|
18-22
|
2-3
|
≤0.5
|
例值
|
0.04
|
2.80
|
1.00
|
0.01
|
0.01
|
0.40
|
0.10
|
72.60
|
0.20
|
20.00
|
2.50
|
-
|