| |
黄铜 |
| UNS |
C21000 |
C22000 |
C23000 |
C24000 |
C26000 |
| |
手饰铜 95 Cu 5 Zn |
熟青铜 90 Cu 10 Zn |
红铜
85 Cu 15 Zn |
低锌黄铜
80 Cu 20 Zn |
弹壳黄铜
70 Cu 30 Zn |
| 密度 (1) |
.320 |
.318 |
.316 |
.313 |
.308 |
| 弹性系数 (2) |
17 |
17 |
17 |
16 |
16 |
| 导电率 (3) |
56 |
44 |
37 |
32 |
28 |
| 导热率 (4) |
135 |
109 |
92 |
81 |
70 |
| 热膨胀系数 (5) |
10.0 |
10.2 |
10.4 |
10.6 |
11.1 |
| 成本因子 (6) |
.97 |
.96 |
.94 |
.93 |
.91 |
退火 UTS (7) YS (8) EL (9) HV (10) |
C21000 34-40 5-15 42-48 50-57 |
C22000 36-42 8-17 46-49 55-75 |
C23000 39-47 8-19 43-58 60-85 |
C24000 44-54 12-29 43-58 65-95 |
C26000 45-61 10-33 40-67 70-115 |
1/4 Hard UTS YS EL HV |
C21000 37-47 15-46 15-45 67-97 |
C22000 40-50 19-47 15-40 72-102 |
C23000 44-54 23-48 15-39 76-110 |
C24000 48-58 18-40 18-35 81-116 |
C26000 49-59 21-46 34-59 82-117 |
1/2 Hard UTS YS EL HV |
C21000 42-52 37-51 5-29 82-106 |
C22000 47-57 42-53 5-20 93-118 |
C23000 51-61 43-54 8-21 100-130 |
C24000 55-65 35-50 12-25 105-135 |
C26000 57-67 42-60 19-42 107-142 |
3/4 Hard UTS YS EL HV |
C21000 46-56 45-55 2-17 93-117 |
C22000 52-62 49-59 3-10 105-128 |
C23000 57-67 51-60 4-12 118-143 |
C24000 61-71 48-58 6-15 124-149 |
C26000 64-74 55-69 8-29 130-160 |
Hard UTS YS EL HV |
C21000 50-59 49-58 2-8 102-104 |
C22000 57-66 53-63 2-6 116-138 |
C23000 63-72 57-65 5-9 130-150 |
C24000 68-77 57-65 4-8 140-161 |
C26000 71-81 67-78 6-14 148-173 |
Ex. Hard UTS YS EL HV |
C21000 56-64 55-63 2 max. 114-134 |
C22000 64-72 60-67 1-3 130-150 |
C23000 72-80 65-71 3-5 146-166 |
C24000 78-87 65-72 2-3 158-180 |
C26000 83-92 79-87 2-5 164-189 |
Spring UTS YS EL HV |
C21000 60-68 59-67 2 max. 122-142 |
C22000 69-77 65-71 1-2 140-160 |
C23000 78-86 69-76 3-4 156-176 |
C24000 85-93 71-81 1-2 170-190 |
C26000 91-100 82-91 1-2 178-203 |
Ex. Spring UTS YS EL HV |
C21000 61-69 60-68 2 max. 124-144 |
C22000 72-80 67-74 1 max. 140-166 |
C23000 82-90 73-80 2 min. 162-182 |
C24000 89-97 73-84 1 max. 174-194 |
C26000 95-104 86-93 1-2 184-209 |