|
MATERIAL :S.G. IRON (RIK 20A)
CHEMICAL COMPOSITION ( % ) :
| CARBON
|
C
|
3.00~4.00 |
| SILICON
|
Si
|
1.50~2.90 |
| MANGANESE
|
Mn
|
0.20~0.70 |
| CHROMIUM
|
Cr
|
.... |
| COPPER
|
Cu
|
0.70 max |
|
|
| MOLYBEDENUM
|
Mo
|
0.65 max |
| PHOSPHORUS
|
P
|
0.10 max |
| SULPHUR
|
S
|
0.03 max |
| VANADIUM
|
V
|
... |
| NICKLE
|
Ni
|
0.70 max |
| MAGNESIUM
|
Mg
|
0.02~0.07 |
|
|
MATERIAL :CAST IRON
CHEMICAL COMPOSITION ( % ) :
| CARBON
|
C
|
3.50~3.95 |
| SILICON
|
Si
|
2.10~3.00 |
| MANGANESE
|
Mn
|
0.65~0.9 |
| CHROMIUM
|
Cr
|
0.4 max |
| COPPER
|
Cu
|
... |
|
|
| MOLYBEDENUM
|
Mo
|
0.1max. |
| PHOSPHORUS
|
P
|
0.35~0.65 |
| SULPHUR
|
S
|
... |
| VANADIUM
|
V
|
... |
| NICKLE
|
Ni
|
0.1max. |
| MAGNESIUM
|
Mg
|
... |
|
|
MATERIAL :SPECIAL CAST IRON
CHEMICAL COMPOSITION ( % ) :
| CARBON
|
C
|
2.70~3.10 |
| SILICON
|
Si
|
1.90~2.50 |
| MANGANESE
|
Mn
|
0.70~1.00 |
| CHROMIUM
|
Cr
|
0.60~0.90 |
| COPPER
|
Cu
|
... |
|
|
| MOLYBEDENUM
|
Mo
|
0.60~0.90 |
| PHOSPHORUS
|
P
|
0.45 max |
| SULPHUR
|
S
|
0.1 max |
| VANADIUM
|
V
|
... |
| NICKLE
|
Ni
|
0.1max. |
| MAGNESIUM
|
Mg
|
... |
|
|
MATERIAL :IK4 (K4)_
CHEMICAL COMPOSITION ( % ) :
| CARBON
|
C
|
3.10~3.70 |
| SILICON
|
Si
|
2.30~3.10 |
| MANGANESE
|
Mn
|
0.50~0.80 |
| CHROMIUM
|
Cr
|
0.30~0.70 |
| COPPER
|
Cu
|
0.70~1.30 |
|
|
| MOLYBEDENUM
|
Mo
|
0.70~1.20 |
| PHOSPHORUS
|
P
|
0.10 max |
| SULPHUR
|
S
|
0.10 max |
| VANADIUM
|
V
|
0.30 max |
| NICKLE
|
Ni
|
0.40~0.90 |
| MAGNESIUM
|
Mg
|
... |
|
|
MATERIAL :STANDARD K1
CHEMICAL COMPOSITION ( % ) :
| CARBON
|
C
|
3.50~3.90 |
| SILICON
|
Si
|
2.40~3.10 |
| MANGANESE
|
Mn
|
0.50~0.90 |
| CHROMIUM
|
Cr
|
0.40 max |
| COPPER
|
Cu
|
0.50 max |
|
|
| MOLYBEDENUM
|
Mo
|
... |
| PHOSPHORUS
|
P
|
0.30~0.60 |
| SULPHUR
|
S
|
0.15 max |
| VANADIUM
|
V
|
... |
| NICKLE
|
Ni
|
... |
| MAGNESIUM
|
Mg
|
... |
|
|
|