Kido mar kemikal mag chuma ma malo mar Amerka
ANSI/ASTM A128-78a

|
Gred mar chuma |
Kido maber mar loso gik moko (%) |
|||||
|
C |
Man |
Si |
S |
P |
ka ok kamano |
|
|
Ab |
1.05-1.35 |
Ober ahinya kata marom gi 11.0 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
- |
|
B-1 |
0.9-1.05 |
11.5-11.4 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
- |
|
B2 |
1.05-1.2 |
11.5-11.4 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
- |
|
B-3 |
1.12-1.28 |
11.5-11.4 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
- |
|
B-4 |
1.2-1.35 |
11.5-11.4 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
- |
|
C |
1.05-1.35 |
11.5-11.4 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
Cr:1.5-2.5 |
|
D |
0.7-1.3 |
11.5-11.4 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
Nini:3.0-4.0 |
|
E1 |
0.7-1.3 |
11.5-11.4 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
Mo:0.9-1.20 |
|
E2 |
1.05-1.45 |
11.511.4 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
Mo:1.8-20.10 |
|
F |
1.05-1.35 |
6.0-8.0 |
Matin kata marom gi 1.0 |
- |
Matin kata marom gi 0.07 |
Mo:0.9-1.20 |






