SUZHOU FRANK STEEL CO.,LTD.
We specialize in seamless steel tube business
Add to Cart
DIN CuZn40 Common Brass Seamless Tubes For Cold or Hot Water Supply Pipe In Washroom
1. Description
DIN CuZn40 brass has good mechanical properties. It has good malleadbility and machinability in hot or cold environment. It is easy to weld and weld fiber. And it's also very resistant to corrosion. In addition, this grade of brass is cheap and widely used and installed as a common brass variety.
DIN CuZn40 brass seamless pipe is usually suitable for hot and cold water supply system of toilet and shower. We can supply straight pipe and U-bend according to customer's requirement.
2. Chemical composition
| Cu :60.5～63.5 |
| Zn:Remain |
| Pb:≤0.08 |
| P:≤0．01 |
| Fe:≤0．15 |
| Sb :≤0．005 |
| Bi:≤0.002 |
| Impurity:≤0.5 |
3. Mechanical properties
Tensile strength: (σ B / MPA): ≥ 335
Elongation: (δ 10 /%) ≥ 20
Elongation: (δ 5 /%) ≥ 24
4. Standard comparison
| Category | China | US | UK | Germany | Japan | ||
| GB | ASTM | CDA | BS | DIN | Digital system | JIS | |
| Common Brass | H60 | C28000 | 280 | Cz109 | CuZn40 | C2801 | |
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
