| 物理的性质 Physical Properties | 
						
							| 
									特性(Properties)\种类 (Alloys)
								 | 
									C194
								 | 
									C7025
								 | 
									C7035
								 | 
						
							| 
									融点(液相) ℃ (Melting point(liquidus)
								 | 
									1089
								 | 
									1095
								 | 
								 
 | 
						
							| 
									融点(固相) ℃ (Melting Point solidus)
								 | 
									1084
								 | 
									1075
								 | 
								 
 | 
						
							| 
									比重 (Specific gravity)
								 | 
									8.91
								 | 
									8.82
								 | 
									8.82
								 | 
						
							| 
									热膨胀系数 (10-6/K) (Coefficent of thermail expansion)
								 | 
									17.4
								 | 
									17.3
								 | 
									17.6
								 | 
						
							| 
									热传导系数 thermal conductivity (Cal/Cm2/cm-sec/℃)
								 | 
									0.026
								 | 
									0.0172
								 | 
									0.2
								 | 
						
							| 
									导电率 Iacs %,20℃
								 | 
									60
								 | 
									40
								 | 
									48
								 |