China En 12449 Standard Cuzn37 Hard Drawn Square Brass Tube, Find details about China Decorative Brass Tube, Square Brass Tube from En 12449 Standard Cuzn37 Hard Drawn Square Brass Tube
Brass Tube 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 | / |
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 |
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 | √ | √ | √ | √ | √ |