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
