Kemikel komposesen bilong standet hai manganes stiel bilong Amerika
ANSI/ASTM A128-78a

|
gret bilong ain |
Kemikel komposesen kwaliti fraksen (%) |
|||||
|
C |
Mn |
Si |
S |
P |
sapos nogat |
|
|
Ap |
1.05-1.35 |
Bikpela long o wankain olsem 11.0. |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
- |
|
B-1 |
0.9-1.05 |
11.5-11.4 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
- |
|
B2 |
1.05-1.2 |
11.5-11.4 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
- |
|
B-3 |
1.12-1.28 |
11.5-11.4 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
- |
|
B-4 |
1.2-1.35 |
11.5-11.4 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
- |
|
C |
1.05-1.35 |
11.5-11.4 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
Kr:1.5-2.5 |
|
D |
0.7-1.3 |
11.5-11.4 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
Ni:3.0-4.0 |
|
E1 |
0.7-1.3 |
11.5-11.4 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
Mo:0.9-1.20 |
|
E2 |
1.05-1.45 |
11.511.4 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
Mo:1.8-2.10 |
|
F |
1.05-1.35 |
6.0-8.0 |
I no winim o wankain olsem 1.0. |
- |
I no winim o wankain olsem 0.07 |
Mo:0.9-1.20 |






