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ASTM C36000 Lead Brass Seamless Tubes For Heat Exchanger And Water Supply Or Drainage
1. Description
ASTM C36000 lead brass has good ductility, deep drawing performance, excellent cutting performance, and high antifriction performance. It is used for clock structure and parts of automobile and tractor.
ASTM C36000 Lead brass seamless tube has good corrosion resistance, often used for heat exchanger, paper pipe, various water supply and drainage pipes.
2. Chemical composition
| Zn:Remain |
| (Pb)2.4～3.0, |
| (Al)≤0.5, |
| (Fe)≤0.10, |
| (Sb)≤0.005, |
| (P)≤0.01, |
| (Bi)≤0.002, |
| (Cu)62.0～65.0, |
| Impurity%≤0.75 |
3. Mechanical properties
4. Standard comparison
| Category | China | US | UK | Germany | Japan | ||
| GB | ASTM | CDA | BS | DIN | Digital system | JIS | |
| Leaded brass | HPb60-2 | C36000 | Cz120 | C3713 | |||
| C3604 | |||||||
| HPb59-2 | C35300 | C3771 | |||||
| HPb59-1 | C37800 | Cz122 | CuZn39Pb2 | 2.0380 | C3710 | ||
| HPb58-2.5 | C38000 | Cz121 | CuZn39Pb3 | 2.0401 | C3603 | ||
5. OD table and tolerance
| T mm OD mm | 0.15--0.2 | 0.2--0.3 | 0.3--0.5 | 0.5--0.8 | 0.8--1.2 | 1.2--1.8 | 1.8--2.5 | 2.5--3 | 3--4 |
| 2.5--5 | √ | √ | √ | ||||||
| 6--10 | √ | √ | √ | √ | √ | ||||
| 11--15 | √ | √ | √ | √ | √ | ||||
| 16--20 | √ | √ | √ | √ | |||||
| 20--25 | √ | √ | √ | √ | √ | ||||
| 25--35 | √ | √ | √ | √ | √ | ||||
| 35--45 | √ | √ | √ | √ | √ | √ | |||
| 45--55 | √ | √ | √ | √ | √ | √ |
| outside diameter | Average tolerance | |
| General (±mm) | high(±mm) | |
| 3--15 | 0.09 | 0.05 |
| 15--25 | 0.1 | 0.06 |
| 25--50 | 0.15 | 0.08 |
6. Wall Thicknese and tolerance
| wall thickness | Average tolerance | |
| General(mm) | high(mm) | |
| 0.2--0.5 | ±0.02--0.05 | ±0.01--0.03 |
| 0.5--0.8 | ±0.05--0.08 | ±0.02--0.05 |
| 0.8--1.5 | ±0.08--0.15 | ±0.05--0.12 |
| 1.5--2.5 | ±0.15--0.25 | ±0.12--0.2 |
| 2.5--4 | ±0.25--4 | ±0.2--0.3 |
7. Details picture
