| Standard Grade |
ASTM B 135 C26000 |
EN 12449 CuZn30 |
JIS H3300 C2600 |
GB/T 1527 H70 |
|---|---|---|---|---|
| Cu | 68.5-71.5 | 69-71 | 68.5-71.5 | 68.5-71.5 |
| Pb | 0.07 | 0.05 | 0.05 | 0.03 |
| Al | 0.02 | |||
| Sn | 0.1 | |||
| Fe | 0.05 | 0.05 | 0.05 | 0.1 |
| Ni | 0.3 | |||
| Zn | Balance | Balance | Balance | Balance |
| Total impurities | 0.3 | |||
| Condition | H58 | R280 | O | M |
| H80 | R350 | OL | M2 | |
| R420 | 1/2 H | Y2 | ||
| H | Y | |||
|
Yield Strength N/mm2 |
180 max | |||
| 200 min | ||||
| 320 min | ||||
|
Tensile Strength N/mm2 |
54 ksi min | 280 | 275min | 280 min |
| 66 ksi min | 350 | 275 min | 350 min | |
| 420 | 355 min | 370 min | ||
| 390 min | 420 min | |||
| Elongation (%) | 42 | 45 min | ||
| 50 | 45 min | |||
| 25 | 20 | |||
| 10 | - | |||
| Hardness Hv5 | HR30T 53min | HR30T: 40max | 55-85 | |
| HR30T 70min | HR30T: 60max | 85-120 | ||
| HR30T: 53min | 95-125 | |||
| HR30T: 70 min | 115 min | |||
| Typical use | It has good flaring and bending properties, drawability and suitable for plating. Applicable to heat exchanger, curtain rod, sanitary tube, parts for various apparatuses and machinery, antenna rod, etc. | |||
| Weight Formula | Average Wall: (OD-WT) x WT x 0,0267= Kg/m (all sizes in mm) | |||