金種類 | 丹銅&黃銅合金 | 含錫黃銅 |
C2720 | C2801 | C4250 | C425M |
化性成份 | 銅:62.0~64.0 | 銅:59.0~62.0 | 銅:87~90 | 銅:86~88 |
(%) | 鋅:餘量 | 鋅:餘量 | 錫:1.5~3.0 | 錫:2.5~4.0 |
| | | 鋅:餘量 | 鋅:餘量 |
比重 | 8.45 | 8.39 | 8.78 | 8.78 |
(gm/cm3) |
熱膨脹係數 | 20.6 | 20.8 | 18.5 | 18.5 |
(10-6/℃) |
熱傳導係數(Cal/cm2/cm/sec/℃) | 0.3 | 0.29 | 0.29 | 0.25 |
★经营美国“ALCOA”优质铝板、铝棒范围:
6061-T6,7075-T651,A5052-H32,7075-T6,6061-T651,5052-H112,5086-H32,5083-H111,5083-H112,1100,1050,1060
6063,5083, 5086,2011,2017,2024,3003,7022,7050,7072,6060,6061,7075,505等合金铝板/棒/管材等
簧钢： 65Mn 55Si2MnB 55Si2MnVB 55SiMnVB 60Si2Mn 60Si2MnA 60Si2CrA 60Si2CrVA 55CrMnA 60CrMnA 60CrMnMoA 50CrVA 60CrMnBA 30W4Cr2VA ……
