ZINC
INGOT 99.99
SPECIFICATION
Pb : 0.003% Max
Fe : 0.003% Max
Cd : 0.003% Max
Al : 0.002% Max
Cu : 0.002% Max
Sn : 0.001% Max
Total non-zinc : 0.010 max
Zin, min by difference 99.990%
Based
on ASTM B6-87
Based on ASTM B852-00a
ALUMINIUM
ALLOY INGOTS MAT: HD-2G QTY 380 MTS
|
Chemical
composition
|
|
Cu
|
1.00
- 2.5%
|
|
Si
|
8.5
- 11.0%
|
|
Mg
|
0.20%
max
|
|
Zn
|
1.0%
max
|
|
Fe
|
1.0%
max
|
|
Mn
|
0.30%
max
|
|
Ni
|
0.30%
max
|
|
Pb
|
0.20%
max
|
|
Sn
|
0.10%
max
|
|
Others
|
0.30%
max
|
|
Aluminium
|
rest
|
ALUMINUM
INGOT 95%
2- GRADES
i) Al-95, ii) Al-92, iii) Al-90, iv) Al-85
3- CHEMICAL REQUIREMENTS
The material shall confirm to the chemical composition prescribed
in table below:-
|
Grade
|
Chemical
Composition in % by weight
|
Total
of All Impurities Max
|
|
Aluminum
|
Copper
|
Zinc
|
Magnesium
|
Silicon
|
Manganese
|
Lead*
|
Tin*
|
|
Al-95
|
95.0
Min
|
1.5
Max
|
1.5
Max
|
1.0
Max
|
1.0
Max
|
0.15
Max
|
0.10
Max
|
5.0
|
-
|
Lead
(Pb) and Tin (Sn) are harmful impurities.
4-
SIZE & SHAPE REQUIREMENT:
1- The mass of each piece of Aluminum shall be 1 to 2 kg.
2- Aluminum piece should be in the shape of notched or plain
bar ingots.
Each piece of aluminum should meet the size requirement
of length 300-450 mm, breadth not more than 50 mm and maximum
