矽

鐵

銅

錳

鎂

鉻

鎳

鋅

鈦

其他(3)

鋁(4)

每個

總計

0.4-0.8

0.7

0.15-0.40

0.15

0.8-1.2

0.04-0.35

-

0.25

0.15

0.05

0.15

餘數

6061 T6-T651物理特性︰

傳電度（% IACS）............................43

電阻度（歐姆－公分）....................4.0

熱膨脹系數︰

相對密度..........................................2.70

密度（磅每立方吋）....................0.098

傳熱度（Btu 每吋每方呎）︰
在75℉.............................................1160
在25℃ (CGS 單位)..........................0.40

溶點範圍(℉).......................1100 - 1205

6061 T6-T651機械特性︰

展力強度，ksi...................................45

屈服強度，ksi...................................40

引展 (2吋 - 1/2吋直徑）................10%

引展 (2吋 - 1/16吋厚).....................12%

硬度 (500kg力，10mm球)................95

抗剪強度ksi.......................................30

疲勞指數（耐力指數）ksi...............14

彈性耐力，ksi x10³.......................10.0

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

3/8

.146

1.75

1

1.04

12.48

1-1/2

2.31

27.72

1/2

.259

3.11

1-1/8

1.30

15.60

1-9/16

2.51

30.12

5/8

.403

4.84

1-1/4

1.61

19.32

1-3/4

3.16

37.92

3/4

.580

6.96

1-3/8

1.94

23.28

2

4.12

49.44

7/8

.789

9.47

尺寸（吋）

磅/呎

12呎棒

CF

E

尺寸（吋）

磅/呎

12呎棒

CF

E

1/4

.072

.864

x

2-1/4

5.950

71.40

x

x

5/16

.117

1.40

x

2-1/2

7.340

88.10

x

3/8

.165

1.98

x

2-3/4

8.580

106.60

x

1/2

.294

3.53

x

3

10.600

126.80

x

x

5/8

.459

5.51

x

3-1/4

12.410

148.90

x

3/4

.661

7.93

x

3-1/2

14.400

172.70

x

7/8

.900

10.80

x

4

18.800

225.60

x

1

1.170

14.00

x

x

4-1/4

21.130

253.61

x

1-1/8

1.500

18.00

x

4-1/2

23.700

284.40

x

1-1/4

1.840

22.10

x

5

29.300

351.60

x

1-1/2

2.640

31.70

x

x

5-1/2

36.300

435.60

x

1-3/4

3.600

43.20

x

x

6

42.100

505.20

x

2

4.700

56.40

x

x

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

1/8 x 1/2

.075

.90

3/8 x 1

.441

5.29

1 x 1-1/4

1.47

17.60

1/8 x 3/4

.107

1.28

3/8 x 1-1/4

.551

6.61

1 x 1-1/2

1.76

21.10

1/8 x 1

.147

1.76

3/8 x 1-1/2

.661

7.93

1 x 2

2.35

28.20

1/8 x1-1/4

.187

2.24

3/8 x 1-3/4

.784

9.41

1 x 2-1/2

2.94

35.30

1/8 x1-1/2

.220

2.64

3/8 x 2

.881

10.60

1 x 3

3.52

42.20

1/8 x 2

.294

3.53

3/8 x 2-1/2

1.126

13.51

1 x 3-1/2

4.11

49.36

1/8 x 2-1/2

.375

4.50

3/8 x 3

1.32

15.80

1 x 4

4.70

56.40

1/8 x 3

.441

5.29

3/8 x 4

1.76

21.10

1 x 5

6.00

72.00

1/8 x 4

.588

7.06

3/8 x 5

2.21

26.46

1 x 6

7.05

84.60

3/16 x 1/2

.110

1.32

3/8 x 6

2.64

31.70

1-1/4 x 1-1/2

202.

26.40

3/16x1

.220

2.64

1/2 x 3/4

.441

5.27

1-1/4 x 2-1/2

3.67

44.00

3/16x1-1/4

.275

3.30

1/2 x 1

.587

7.04

1-1/4 x 3

4.41

52.90

3/16x1-1/2

.330

3.96

1/2 x 1-1/4

.734

8.81

1-1/4 x 4

6.00

72.00

3/16x1-3/4

.385

4.62

1/2 x 1-1/2

.881

10.60

1-1/2 x 2

3.53

42.20

3/16 x 2

.441

5.29

1/2 x 1-3/4

1.05

12.60

1-1/2 x 2-1/2

4.41

52.90

3/16 x 3

.677

8.12

1/2 x 2

1.17

14.00

1-1/2 x 3

5.29

63.50

1/4 x 1/2

.147

1.76

1/2 x 2-1/2

1.50

18.00

1-1/2 x 3-1/2

6.30

75.60

1/4 x 5/8

.187

2.24

1/2 x 3

1.76

21.10

1-1/2 x 4

7.05

84.60

1/4 x 3/4

.225

2.70

1/2 x 4

2.35

28.20

1-1/2 x 4-1/2

7.94

95.28

1/4 x 1

.294

3.53

1/2 x 5

3.00

36.00

1-1/2 x 5

8.82

105.84

1/4 x 1-1/4

.367

4.40

1/2 x 6

3.52

42.20

1-1/2 x 6

10.60

127.20

1/4 x 1-1/2

.441

5.29

5/8 x 3/4

.55

6.60

1-3/4 x 2

4.12

49.42

1/4 x 2

.587

7.04

5/8 x 1

.734

8.81

2 x 2-1/2

6.00

72.00

1/4 x 2-1/2

.734

8.81

5/8 x 1-1/4

.918

11.00

2 x 3

7.05

84.60

1/4 x 3

.881

10.6

5/8 x 1-1/2

1.10

13.20

2 x 4

9.40

112.80

1/4 x 4

1.18

14.16

5/8 x 2

1.50

18.00

2 x 5

12.00

144.00

1/4 x 5

1.47

17.64

5/8 x 3

2.20

26.42

2 x 6

14.10

169.20

1/4 x 6

1.76

21.17

3/4 x 1

.881

10.60

2-1/4 x 4

10.80

129.60

5/16 x 1/2

.187

2.24

3/4 x 1-1/4

1.10

13.20

2-1/2 x 3

9.00

108.00

5/16 x 3/4

.275

3.30

3/4 x 1-1/2

1.32

15.80

2-1/2 x 4

11.70

140.40

5/16 x 1

.367

4.40

3/4 x 2

1.76

21.10

2-1/2 x 4-1/2

13.20

158.40

5/16 x 1-1/4

.468

5.62

3/4 x 2-1/2

2.25

27.00

2-1/2 x 5

15.00

180.00

5/16 x 1-1/2

.551

6.61

3/4 x 3

2.64

31.70

2-1/2 x 6

17.60

211.20

5/16 x 2

.749

8.99

3/4 x 3-1/2

3.08

37.01

3 x 4

14.10

169.20

3/8 x 1/2

.220

2.64

3/4 x 4

3.52

42.20

3 x 5

17.60

211.20

3/8 x 5/8

.276

3.31

3/4 x 5

4.41

52.86

3 x 6

2110

253.20

3/8 x 3/4

.330

3.96

3/4 x 6

5.29

63.43

4 x 6

28.20

338.40

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

1/8

.014

.168

1-1/2

2.068

24.82

3-3/8

10.51

126.12

5/32

.0235

.282

1-9/16

2.170

26.04

3-1/2

11.31

135.72

3/16

.032

.389

1-5/8

2.430

29.16

3-5/8

12.14

145.68

1/4

.058

.700

1-11/16

2.628

31.54

3-3/4

12.98

157.76

5/16

.090

1.08

1-3/4

2.814

33.77

4

14.77

176.40

3/8

.129

1.55

1-13/16

3.038

36.46

4-1/4

16.68

200.16

7/16

.176

2.11

1-7/8

3.320

39.84

4-1/2

18.70

224.40

1/2

.230

2.76

2

3.676

44.11

4-3/4

20.84

250.08

9/16

.292

3.51

2-1/16

3.925

47.10

5

23.10

277.20

5/8

.359

4.31

2-1/8

4.170

50.00

5-1/2

27.94

335.28

11/16

.434

5.21

2-3/16

4.400

52.80

6

33.25

399.00

3/4

.517

6.20

2-1/4

4.650

55.80

6-1/4

36.04

432.48

13/16

.609

7.31

2-3/8

5.21

62.52

6-1/2

39.02

468.24

7/8

.704

8.45

2-7/16

5.480

65.78

7

45.26

543.12

15/16

.812

9.74

2-1/2

5.77

69.24

7-1/2

51.95

623.40

1

.919

11.03

2-9/16

6.067

72.80

8

59.11

709.32

1-1/16

.995

11.94

2-5/8

6.36

76.32

8-1/4

63.00

756.00

1-1/8

1.170

14.04

2-3/4

6.99

83.88

8-1/2

68.09

877.08

1-3/16

1.338

16.06

2-7/8

7.63

91.56

9

74.80

879.60

1-1/4

1.436

17.23

3

8.31

99.75

10

94.25

1130.98

1-5/16

1.589

19.07

3-1/8

9.02

108.24

11

114.04

1368.48

1-3/8

1.738

20.85

3-1/4

9.75

117.00

12

132.59

1591.06

1-7/16

1.862

22.34

厚度及尺寸（吋）

磅 / 平方呎

磅 / 張

.020 x 48 x 144

0.281

13.51

.025 x 48 x 144

0.352

16.90

.032 x 48 x 144

0.450

21.61

.040 x 48 x 144

0.563

27.01

.050 x 48 x 144

0.703

33.77

.050 x 60 x 144

42.20

.063 x 48 x 144

0.886

42.54

.603 x 60 x 144

53.18

.071 x 48 x 144

0.999

47.95

.080 x 48 x 144

1.126

54.02

.090 x 48 x 144

1.266

60.72

.090 x 60 x 144

75.97

.100 x 48 x 144

1.407

67.53

.125 x 48 x 96

56.29

.125 x 36 x 144

63.32

.125 x 48 x 144

1.759

84.43

.125 x 60 x 144

105.54

.160 x 48 x 144

2.247

107.86

.160 x 36 x 96

48.11

.190 x 48 x 144

2.673

128.31

.190 x 60 x 144

160.38

特點

最適合用途

適用於帆船、獨木舟、貨車和巴士的機殼結構。架子、輸電塔、傢俬、化學設備、篷幕、航海設備、消防梯和高強度配件等。

厚度及尺寸（吋）

磅 / 平方呎

磅 / 張

.250 x 48.5 x 144.5

3.517

171.71

.250 x 60.5 x 144.5

214.19

.313 x 48.5 x 144.5

4.404

214.64

.375 x 48.5 x 144.5

5.276

257.56

.375 x 60.5 x 144.5

321.28

.500 x 48.5 x 144.5

7.034

343.32

.500 x 60.5 x 144.5

428.37

.625 x 48.5 x 144.5

8.790

428.27

.625 x 60.5 x 144.5

535.46

.750 x 36.5 x 96.5

10.550

258.05

.750 x 48.5 x 144.5

514.92

.750 x 60.5 x 144.5

642.31

.875 x 48.5 x 144.5

12.310

601.08

1.000 x 48.5 x 144.5

14.070

686.73

1.000 x 60.5 x 144.5

856.62

1.125 x 48.5 x 144.5

15.830

772.57

1.250 x 48.5 x 144.5

17.590

858.54

1.250 x 60.5 x 144.5

1070.92

1.500 x 48.5 x 144.5

21.000

1029.86

1.500 x 60.5 x 144.5

1284.62

1.750 x 48.5 x 144.5

24.620

1202.15

2.000 x 48.5 x 144.5

28.140

1373.47

2.000 x 60.5 x 144.5

1713.24

2.250 x 48.5 x 144.5

31.650

1545.27

2.500 x 48.5 x 144.5

35.170

1717.08

2.500 x 60.5 x 144.5

2141.85

2.750 x 48.5 x 144.5

38.690

1888.51

3.000 x 48.5 x 144.5

42.340

2060.69

3.000 x 60.5 x 144.5

42.340

2570.46

3.500 x 48.5 x 144.5

49.390

2403.81

4.000 x 48.5 x 144.5

56.450

2747.42

4.500 x 48.5 x 144.5

63.500

3090.55

5.000 x 48.5 x 144.5

70.340

3434.16

5.500 x 48.5 x 144.5

77.610

3777.28

6.000 x 48.5 x 144.5

84.410

4120.89

厚度及尺寸（吋）

磅 / 平方呎

磅 / 張

.250 x 48.5 x 144.5

3.517

171.71

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

1/8

.014

.168

1-1/2

2.068

24.82

3-3/8

10.51

126.12

5/32

.0235

.282

1-9/16

2.170

26.04

3-1/2

11.31

135.72

3/16

.032

.389

1-5/8

2.430

29.16

3-5/8

12.14

145.68

1/4

.058

.700

1-11/16

2.628

31.54

3-3/4

12.98

157.76

5/16

.090

1.08

1-3/4

2.814

33.77

4

14.77

176.40

3/8

.129

1.55

1-13/16

3.038

36.46

4-1/4

16.68

200.16

7/16

.176

2.11

1-7/8

3.320

39.84

4-1/2

18.70

224.40

1/2

.230

2.76

2

3.676

44.11

4-3/4

20.84

250.08

9/16

.292

3.51

2-1/16

3.925

47.10

5

23.10

277.20

5/8

.359

4.31

2-1/8

4.170

50.00

5-1/2

27.94

335.28

11/16

.434

5.21

2-3/16

4.400

52.80

6

33.25

399.00

3/4

.517

6.20

2-1/4

4.650

55.80

6-1/4

36.04

432.48

13/16

.609

7.31

2-3/8

5.21

62.52

6-1/2

39.02

468.24

7/8

.704

8.45

2-7/16

5.480

65.78

7

45.26

543.12

15/16

.812

9.74

2-1/2

5.77

69.24

7-1/2

51.95

623.40

1

.919

11.03

2-9/16

6.067

72.80

8

59.11

709.32

1-1/16

.995

11.94

2-5/8

6.36

76.32

8-1/4

63.00

756.00

1-1/8

1.170

14.04

2-3/4

6.99

83.88

8-1/2

68.09

877.08

1-3/16

1.338

16.06

2-7/8

7.63

91.56

9

74.80

879.60

1-1/4

1.436

17.23

3

8.31

99.75

10

94.25

1130.98

1-5/16

1.589

19.07

3-1/8

9.02

108.24

11

114.04

1368.48

1-3/8

1.738

20.85

3-1/4

9.75

117.00

12

132.59

1591.06

1-7/16

1.862

22.34

厚度及尺寸（吋）

磅 / 平方呎

磅 / 張

.020 x 48 x 144

0.281

13.51

.025 x 48 x 144

0.352

16.90

.032 x 48 x 144

0.450

21.61

.040 x 48 x 144

0.563

27.01

.050 x 48 x 144

0.703

33.77

.050 x 60 x 144

42.20

.063 x 48 x 144

0.886

42.54

.603 x 60 x 144

53.18

.071 x 48 x 144

0.999

47.95

.080 x 48 x 144

1.126

54.02

.090 x 48 x 144

1.266

60.72

.090 x 60 x 144

75.97

.100 x 48 x 144

1.407

67.53

.125 x 48 x 96

56.29

.125 x 36 x 144

63.32

.125 x 48 x 144

1.759

84.43

.125 x 60 x 144

105.54

.160 x 48 x 144

2.247

107.86

.160 x 36 x 96

48.11

.190 x 48 x 144

2.673

128.31

.190 x 60 x 144

160.38

特點

最適合用途

適用於帆船、獨木舟、貨車和巴士的機殼結構。架子、輸電塔、傢俬、化學設備、篷幕、航海設備、消防梯和高強度配件等。

厚度及尺寸（吋）

磅 / 平方呎

磅 / 張

.250 x 48.5 x 144.5

3.517

171.71

.250 x 60.5 x 144.5

214.19

.313 x 48.5 x 144.5

4.404

214.64

.375 x 48.5 x 144.5

5.276

257.56

.375 x 60.5 x 144.5

321.28

.500 x 48.5 x 144.5

7.034

343.32

.500 x 60.5 x 144.5

428.37

.625 x 48.5 x 144.5

8.790

428.27

.625 x 60.5 x 144.5

535.46

.750 x 36.5 x 96.5

10.550

258.05

.750 x 48.5 x 144.5

514.92

.750 x 60.5 x 144.5

642.31

.875 x 48.5 x 144.5

12.310

601.08

1.000 x 48.5 x 144.5

14.070

686.73

1.000 x 60.5 x 144.5

856.62

1.125 x 48.5 x 144.5

15.830

772.57

1.250 x 48.5 x 144.5

17.590

858.54

1.250 x 60.5 x 144.5

1070.92

1.500 x 48.5 x 144.5

21.000

1029.86

1.500 x 60.5 x 144.5

1284.62

1.750 x 48.5 x 144.5

24.620

1202.15

2.000 x 48.5 x 144.5

28.140

1373.47

2.000 x 60.5 x 144.5

1713.24

2.250 x 48.5 x 144.5

31.650

1545.27

2.500 x 48.5 x 144.5

35.170

1717.08

2.500 x 60.5 x 144.5

2141.85

2.750 x 48.5 x 144.5

38.690

1888.51

3.000 x 48.5 x 144.5

42.340

2060.69

3.000 x 60.5 x 144.5

42.340

2570.46

3.500 x 48.5 x 144.5

49.390

2403.81

4.000 x 48.5 x 144.5

56.450

2747.42

4.500 x 48.5 x 144.5

63.500

3090.55

5.000 x 48.5 x 144.5

70.340

3434.16

5.500 x 48.5 x 144.5

77.610

3777.28

6.000 x 48.5 x 144.5

84.410

4120.89

厚度及尺寸（吋）

磅 / 平方呎

磅 / 張

.250 x 48.5 x 144.5

3.517

171.71

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

尺寸(吋)

磅/呎

12呎棒

1/8

.014

.168

1-1/2

2.068

24.82

3-3/8

10.51

126.12

5/32

.0235

.282

1-9/16

2.170

26.04

3-1/2

11.31

135.72

3/16

.032

.389

1-5/8

2.430

29.16

3-5/8

12.14

145.68

1/4

.058

.700

1-11/16

2.628

31.54

3-3/4

12.98

157.76

5/16

.090

1.08

1-3/4

2.814

33.77

4

14.77

176.40

3/8

.129

1.55

1-13/16

3.038

36.46

4-1/4

16.68

200.16

7/16

.176

2.11

1-7/8

3.320

39.84

4-1/2

18.70

224.40

1/2

.230

2.76

2

3.676

44.11

4-3/4

20.84

250.08

9/16

.292

3.51

2-1/16

3.925

47.10

5

23.10

277.20

5/8

.359

4.31

2-1/8

4.170

50.00

5-1/2

27.94

335.28

11/16

.434

5.21

2-3/16

4.400

52.80

6

33.25

399.00

3/4

.517

6.20

2-1/4

4.650

55.80

6-1/4

36.04

432.48

13/16

.609

7.31

2-3/8

5.21

62.52

6-1/2

39.02

468.24

7/8

.704

8.45

2-7/16

5.480

65.78

7

45.26

543.12

15/16

.812

9.74

2-1/2

5.77

69.24

7-1/2

51.95

623.40

1

.919

11.03

2-9/16

6.067

72.80

8

59.11

709.32

1-1/16

.995

11.94

2-5/8

6.36

76.32

8-1/4

63.00

756.00

1-1/8

1.170

14.04

2-3/4

6.99

83.88

8-1/2

68.09

877.08

1-3/16

1.338

16.06

2-7/8

7.63

91.56

9

74.80

879.60

1-1/4

1.436

17.23

3

8.31

99.75

10

94.25

1130.98

1-5/16

1.589

19.07

3-1/8

9.02

108.24

11

114.04

1368.48

1-3/8

1.738

20.85

3-1/4

9.75

117.00

12

132.59

1591.06

1-7/16

1.862

22.34

厚度及尺寸（吋）

磅 / 平方呎

磅 / 張

.020 x 48 x 144

0.281

13.51

.025 x 48 x 144

0.352

16.90

.032 x 48 x 144

0.450

21.61

.040 x 48 x 144

0.563

27.01

.050 x 48 x 144

0.703

33.77

.050 x 60 x 144

42.20

.063 x 48 x 144

0.886

42.54

.603 x 60 x 144

53.18

.071 x 48 x 144

0.999

47.95

.080 x 48 x 144

1.126

54.02

.090 x 48 x 144

1.266

60.72

.090 x 60 x 144

75.97

.100 x 48 x 144

1.407

67.53

.125 x 48 x 96

56.29

.125 x 36 x 144

63.32

.125 x 48 x 144

1.759

84.43

.125 x 60 x 144

105.54

.160 x 48 x 144

2.247

107.86

.160 x 36 x 96

48.11

.190 x 48 x 144

2.673

128.31

.190 x 60 x 144

160.38

特點

最適合用途

適用於帆船、獨木舟、貨車和巴士的機殼結構。架子、輸電塔、傢俬、化學設備、篷幕、航海設備、消防梯和高強度配件等。

厚度及尺寸（吋）

磅 / 平方呎

磅 / 張