|



|
Grade
|
Composition
(%)
|
W
|
C
|
P
|
S
|
SI
|
Mn
|
Cu
|
As
|
Bi
|
Pb
|
Sb
|
Sn
|
Max
|
FeW70
|
70.0
|
0.8
|
0.6
|
0.1
|
1.0
|
0.6
|
0.18
|
0.1
|
-
|
-
|
-
|
-
|
FeW80-A
|
75.0-85.0
|
0.1
|
0.03
|
0.06
|
0.5
|
0.25
|
0.1
|
0.06
|
0.05
|
0.05
|
0.05
|
0.06
|
FeW80-B
|
75.0-85.0
|
0.3
|
0.04
|
0.07
|
0.7
|
0.35
|
0.12
|
0.08
|
-
|
-
|
0.05
|
0.08
|
FeW80-C
|
75.0-85.0
|
0.4
|
0.05
|
0.08
|
0.7
|
0.5
|
0.15
|
0.1
|
-
|
-
|
-
|
-
|
|
|