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Production Specifications:
Special shaped brass tube is corrosion-resistant and bright shiny. It is well designed for decorative fields. We can produce
special shaped brass tube according to your drawings and samples. Special shaped brass tube sample is available for approval.
Our special shaped brass tubes are manufactured according to ASTM B135 standard and ASTM B251 standard.
Chemical Composition & Mechanical Property
Brass Pipe Alloy | Chemical Composition | Temper | Mechanical Property | ||||
Copper % | Lead % | Iron % | Zinc % | Tensile Strength MPa | Elongation % | ||
C22000 | 89.0-91.0 | ≤0.05 | ≤0.05 | remainder | soft | ≥225 | ≥35 |
1/2 Hard | ≥275 | ≥15 | |||||
Hard | ≥360 | / | |||||
C23000 | 84.0-86.0 | ≤0.05 | ≤0.05 | remainder | soft | ≥275 | ≥35 |
1/2 Hard | ≥305 | ≥20 | |||||
Hard | ≥390 | / | |||||
C26000 | 68.5-71.5 | ≤0.07 | ≤0.05 | remainder | soft | ≥275 | ≥45 |
1/2 Hard | ≥375 | ≥20 | |||||
Hard | ≥450 | / | |||||
C27000 | 63.0-68.5 | ≤0.10 | ≤0.07 | remainder | soft | ≥295 | ≥40 |
1/2 Hard | ≥375 | ≥20 | |||||
C27200 | 62.0-65.0 | ≤0.07 | ≤0.07 | remainder | |||
Hard | ≥450 | / | |||||
C28000 | 59.0-63.0 | ≤0.30 | ≤0.07 | remainder | soft | ≥315 | ≥35 |
1/2 Hard | ≥375 | ≥15 | |||||
Hard | ≥450 | / |
Standard & Alloy
ASTM B135 | EN 12449 | JIS H3300 | GB/T 1527 |
C22000 | CuZn10 | C2200 | H90 |
C23000 | CuZn15 | C2300 | H85 |
C26000 | CuZn30 | C2600 | H70 |
C27000 | CuZn36 | C2700 | H65 |
C27200 | CuZn37 | / | H63 |
C28000 | / | C2800 | H62 |
Size Range (mm):
W.T. O.D. | 0.5-0.6 | 0.6-0.8 | 0.8-1.0 | 1.0-1.2 | 1.2-1.5 | 1.5-2.0 | 2.0-3.0 | 3.0-4.0 |
6.35-12.7 | √ | √ | √ | √ | √ | |||
12.7-19.05 | √ | √ | √ | √ | √ | √ | ||
19.05-25.4 | √ | √ | √ | √ | √ | √ | ||
25.4-34.93 | √ | √ | √ | √ | √ | √ | ||
34.93-50.8 | √ | √ | √ | √ | √ | |||
50.8-70.0 | √ | √ | √ | √ | √ |
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