Nyumbani / BIDHAA / Brass / jua la brass
| Daraja | Tuzo La Kipengele Cha Kibigiri % |
wiani (g⁄cm³) |
Moduli ya Elasticity (GPa) |
Thermal Expansion Coefficient (×10 -6\/K) |
Uwanja wa Umoja (%IACS) |
Conductivity ya joto (W/(M·K)) |
||||||
| Chuma Cu | Chuma + Zinc Cu+Zn | |||||||||||
| H95 | 94.0-96.0 | ≥99.8 | 8.86 | 115 | 18 | 54 | 243 | |||||
| Majirani ya Mekaniki | |||||||||||||||||||
| Daraja | Hali | Nguvu ya Kuvuta Rm/MPa |
Ukong'era % |
Ugumu | |||||||||||||||
| GB | JIS | ASTM | EN | GB | JIS | ASTM | EN | GB | JIS | ASTM | EN | GB | JIS | ASTM | EN | GB (HV) |
JIS (HV) |
ASTM (HR) Superficial 30T |
EN (HV) |
| H95 | C2100 | C21000 | CuZn5 | O60 | o | M20 | R230 | ≥215 | ≥205 | 220-290 | 230-280 | ≥30 | ≥33 | - | ≥36 | - | - | - | 45-75 |
| - | 1⁄4H | H01 | R270 | - | 225-305 | 255-325 | 270-350 | - | ≥23 | - | ≥12 | - | - | 34-51 | 75-110 | ||||
| - | 1⁄2H | H02 | - | - | 265-345 | 290-355 | - | - | ≥18 | - | - | - | - | 46-57 | - | ||||
| - | - | H03 | - | - | - | 315-385 | - | - | - | - | - | - | - | 52-60 | - | ||||
| H04 | H | H04 | R340 | ≥320 | ≥305 | 345-405 | ≥340 | ≥3 | - | - | ≥4 | - | - | 57-62 | ≥110 | ||||
| - | - | H06 | - | - | - | 385-440 | - | - | - | - | - | - | - | 62-66 | - | ||||
| - | - | H08 | - | - | - | 415-470 | - | - | - | - | - | - | - | 64-68 | - | ||||
| - | - | H10 | - | - | - | 420-475 | - | - | - | - | - | - | - | 65-69 | - | ||||
Majaribio ya studio inayotokana na uzoefu wa sasa, ndani na mapigano yasiyo ya kwanza kutoka mwanzo wetu.
EN
