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DIN CuZn5 Common Brass Seamless Tubes Can Be The Best Water Supply Pipeline
1. Description
Din-cuzn5 brass seamless pipe is used to install water pipe, heating pipe and refrigeration pipe in all residential commercial houses because of its strong and corrosion-resistant characteristics. It is the first choice for modern contractors. Din-cuzn5 brass seamless pipe is the best water supply pipe, it is commonly used in water supply pipe.
2. Chemical composition
| Cu :95.0～97.0 |
| Zn:remain |
| Pb:≤0.03 |
| P:≤0.01 |
| Fe:≤0.10 |
| Sb :≤0.005 |
| Bi:≤0.002 |
| Impurity:≤0.2 |
3. Mechanical properties
Tensile strength σ B (MPA): ≥ 205
Elongation δ 10 (%): ≥ 35
Elongation δ 5 (%): ≥ 42
Note: longitudinal mechanical properties of pipes at room temperature
4. Standard comparison
| Category | China | US | UK | Germany | Japan | ||
| GB | ASTM | CDA | BS | DIN | Digital system | JIS | |
| Common Brass | H96 | C21000 | 210 | Cz125 | CuZn5 | 2.002 | C2100 |
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
