铜

镀锡铜

铜（软）

镀锡铜（软）

铝

0.5

1/0.80  7/0.30/0.9  16/0.20/0.95

36.0

36.7

39.0

40.1

0.75

1/0.97  7/0.37/1.15  24/0.20/1.20

24.5

24.8

26.0

26.7

1.0

1/1.13  7/0.43/1.30  32/0.20/1.35

18.1

18.2

19.5

20.0

1.5

1/1.38  7/0.52/1.56  30/0.25/1.60

12.1

12.2

13.3

13.7

2.5

1/1.78  7/0.68/2.05  19/0.41/2.6

49/0.25/2.1

7.41

7.56

7.98

8.21

11.8

4

1/2.25  7/0.85/2.55  19/0.52/3.2

56/0.30/3.2

4.61

4.70

4.95

5.09

7.41

6

1/2.76  7/1.04/3.15  19/0.64/4.0

84/0.30/3.9

3.08

3.11

3.30

3.39

4.61

10

7/1.35/4.05  49/0.52/5.6  84/0.40/5.1

1.83

1.84

1.91

1.95

3.08

16

7/1.70/5.1  49/0.64/6.8

136(18*7)/0.40/6.3

1.15

1.16

1.21

1.24

1.91

25

7/2.14/6.42  98/0.58/8.6

196(28*7)/0.40/7.8

7/2.26

0.727

0.734

0.780

0.795

1.20

35

7/2.52/7.8  133/0.58/9.56

276(14*19)/0.40/10.1

7/2.65

0.524

0.529

0.554

0.565

0.868

50

7/3.0/9.3  19/1.78/8.9  133/0.68/11.7

396(21*19)/0.40/11.0

7/3.10

0.387

0.391

0.386

0.393

0.641

70

19/2.14/10.7  189/0.68/13.7

360(19*19)/0.50/13.1

19/2.26

0.268

0.270

0.272

0.277

0.443

95

19/2.52/12.6  262/0.68/15.8

475(25*19或13*37)/0.50/15.1

19/2.65

0.193

0.195

0.206

0.210

0.320

120

19/2.83/15.0  37/2.03/14.21

608(16*37)/0.50/17.0

19/3.0

0.153

0.154

0.161

0.164

0.253

150

37/2.25/15.75   756(20*37)/0.50/19.0

36/2.40

0.124

0.126

0.129

0.132

0.206

185

37/2.52/17.64   925(25*37)/0.50/21.0

36/2.65

0.0991

0.106

0.106

0.108

0.164

240

37/2.86/19.95  1221(33*37)/0.50/24.0

36/3.0

0.0754

0.0762

0.0801

0.0817

0.125

300

61/2.52/24.7   1528(41*37)/0.50/29.0

59/2.65

0.0601

0.0607

0.0641

0.0654

0.100

400

61/2.86       2013/0.50

0.0470

0.0475

0.0486

0.0495

0.0778