Being the leaders in the industry, we are engaged in manufacturing and exporting a varied
assortment of 70/30 Brass Tubes, Condenser Tubes. Precisely manufactured using premium grade
raw materials that are sourced from trusted & reliable dealers, the brass tubes offered by us are used
in various industries including, sugar & general engineering. Our 70/30 Brass Tubes are sturdy in
construction, easy to install, durable, corrosion proof and offered at nominal costs.
Application Area: Sugar Industries, Plumbing, Furniture, Hand Pumps, Ammunitions, General Engineering.
Technical Specifications :
| Specification : |
| 70/30 Brass |
- ASTM B 135 C 26000
- BS 2871 Part
- 3 CZ – 126EN 12451 CuZn30As
- NFA 51 102 CuZn30
- JIS H 3300 C 2600
- AS 1572 26130
|
| S407/81 (SUGAR ALLOY I) |
| Chemical Requirements |
CuZn30As |
| Copper + Incidental Ni |
68.5 – 71.5% |
| Lead |
0.07% max |
| Arsenical |
0.02 to 0.06% |
| Iron |
0.06% max |
| Other Imp. |
0.30% max |
| Zinc |
Remainder |
| Physical Properties |
| Condition |
T.S. Mpa |
Hardness (HV5) |
| Annealed (O) |
285 min |
75 max |
| Temper Annealed (TA) |
300 min |
80-110 |
| Hard (H) |
400 min |
135 min |
Further Tests :
- Drift Test
- Flattening Test
- MN Test
- Hydraulic Test
Uses : Condenser & heat exchangers tubes mainly for sugar plants, liner material for hand pumps.
