康铜
元件最高使用温度400℃
Max continuous service temp 400℃
20℃電阻率0.48±0.03Ωm㎡／m
Resistivity at 20℃0.48±0.03Ωm㎡／m
密度 8.9g／cm³
Density 8.9g／cm³

有關路徑的主要特性
Main characteds ticsacco rding to the wire diameters

線徑(mm) Diameter	截面積（mm²） Cross sectional	每米表面積(cm²/m) Surface per meter	每米質量（kg/m） Quality per meter	每千克長度（m/kg） Length per kilogram	20℃每米電阻（Ω/m） Resistance per meter at 20℃	20℃每歐長度（m/Ω） Length per ohm at 20℃
0.1	0.00785	3.14	0.000070	14313.319	61.146	0.0164
0.12	0.011304	3.768	0.000101	9939.805	42.463	0.0236
0.15	0.017663	4.71	0.00157	6361.475	27.167	0.0368
0.17	0.022687	5.338	0.000202	4952.705	21.158	0.0473
0.2	0.0314	6.28	0.000279	3578.330	15.287	0.0654
0.23	0.041527	7.222	0.000370	2705.731	11.559	0.0865
0.25	0.049063	7.85	0.000437	2290.131	9.783	0.1022
0.27	0.057227	8.478	0.000509	1963.418	8.388	0.1192
0.3	0.07065	9.42	0.000629	1590.369	6.794	0.1472
0.32	0.080334	10.048	0.000715	1397.785	5.971	0.1675
0.35	0.096196	10.99	0.000856	1168.434	4.992	0.2003
0.38	0.113354	11.932	0.001009	991.227	4.235	0.2362
0.4	0.1256	12.56	0.001118	894.582	3.822	0.2617
0.45	0.158963	14.13	0.001415	706.831	3.020	0.3312
0.5	0.19625	15.7	0.001747	527.533	2.446	0.4089
0.55	0.237463	17.27	0.002113	473.168	2.021	0.4947
0.6	0.2826	18.84	0.002515	397.592	1.699	0.5888
0.65	0.331663	20.41	0.002952	338.777	1.447	0.6910
0.7	0.38465	21.98	0.003423	292.109	1.248	0.8014
0.8	0.5024	25.12	0.004471	223.646	0.955	1.0467
0.9	0.63585	28.26	0.005659	176.708	0.755	1.3247
1	0.785	31.4	0.006987	143.133	0.611	1.6354
1.2	1.1304	37.68	0.010061	99.398	0.425	2.3550
1.4	1.5386	43.96	0.013694	73.027	0.312	3.2054
1.5	1.76625	47.1	0.015720	63.615	0.272	3.6797
1.6	2.0096	50.24	0.017885	55.911	0.239	4.1867
1.8	2.5434	56.52	0.022636	44.177	0.189	5.2988
2	3.14	62.5	0.07946	35.783	0.153	6.5417
2.2	3.7994	69.08	0.033815	29.573	0.126	7.9154
2.5	4.90625	78.5	0.043666	22.901	0.098	10.2214
2.8	6.1544	87.92	0.054774	18.257	0.078	12.8217
3	7.065	94.2	0.062879	15.904	0.068	14.7188
4	12.56	125.6	0.111784	8.946	0.038	26.1667
5	19.625	157	0.174663	5.725	0.024	40.8854
6	28.26	188.4	0.251514	3.976	0.017	58.8750
7	38.465	219.8	0.342339	2.921	0.012	80.1354

换算公式
1．1截面稹(m㎡)=(圓絲直徑（mm）÷2）²×3．14
1．2每米表面稹(c㎡／m)=一10×3 14×圆繇直徑(mm)
1．3每千克長度(m／kg)=i000÷截面稹(m㎡÷密度(g／c㎡)
i．4每米重量(kg/m)=l／每千克畏度
1．5 2013每米電阻(n／m)=電阻率(Ωm㎡／m)÷截面稹
l 6 20℃每欧畏度(m／Q)=1÷20"C每米鼋阻
2．生產规格
圆絲03mmm
扁絲=宽≤8mm厚≥0．05mm
扁带=宽≤lOOmm厚≥0 08mm
3供貨狀態及包装
圆絲綫径≤imm及扁絲光亮状熊上轴供應
圆絲綫径>lmm及扃带光亮状態成圈供應
注：出口產品及用户有特殊要求，協商解决
conversion formulary
1.1 crossctional(m㎡)=(round wire diameter÷2)²×3 14
1.2 surface per meter(c㎡／m)=10x3.14 x round wire diameter(mm)
1.3 length per kilogram(m／kg=1000÷cross sectional(mm)+density(g／c㎡)
1.4 quality per meter(kgm)=I／length per kilogram
1.5 resistance per meter at 20℃(Ω／4=resistance rate(Ωm㎡／m)÷cross section
1.6 1ength per ohm at 20℃(m／Ω)=l÷resistance per meter at 20℃
2.product specification
Round wire diameter≥0 03mm
Flat wire=width≤8mm thickness≥0 05mm
Flat cingulum=width≤1OOmm thickness≥0.08mm
3.supply and packing
round wire with diameter≤1mmand flatwire are both supplied in shaftand the wiremust he sheeny.
Round wire with diameter>lmm and flat cingulumare both supplied in wreath and sheeny too.
P S，if the elient has the especial require for export product，we will consult with you on it.