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美标与国际尺寸对照表

发布日期：2021/04/26

            中国与部分国家的不锈钢钢号近似对照表                


             美标尺寸对照表一

Nominal

diameter

in

inches

External

diameter

in

millimeters

ANSI B36.19

ANSI B36.10

Nominal diameter in inches

5s

10s

Sched.40s

Sched.80s

10

20

30

Standard

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

1/8"

10.29

-

-

1.24

0.281

1.73

0371

2.41

0.467

-

-

-

-

-

-

1.73

0.371

1/4"

13.72

-

-

1.65

0.499

2.24

0.644

3.02

0.809

-

-

-

-

-

-

2.24

0.644

3/8"

17.15

-

-

1.65

0.640

2.31

0.858

3.20

1.118

-

-

-

-

-

-

2.31

0.858

1/2"

21.34

1.65

0.814

2.11

1.016

2.77

1.26

3.73

1.62

-

-

-

-

-

-

2.77

1.26

3/4"

26.67

1.65

1.034

2.11

1.298

2.87

1.68

3.91

2.19

-

-

-

-

-

-

2.87

1.68

1"

33.40

1.65

1.312

2.77

2.125

3.338

2.50

4.55

3.23

-

-

-

-

-

-

3.36

2.50

11/4"

42.16

1.65

1.674

2.77

2.732

3.56

3.38

4.85

4.46

-

-

-

-

-

-

3.56

3.38

11/2"

48.26

1.65

1.926

2.77

3.155

3.68

4.05

5.08

5.40

-

-

-

-

-

-

3.68

4.05

2"

60.33

1.65

2.424

2.77

3.992

3.91

5.43

5.54

7.47

-

-

-

-

-

-

3.91

5.43

21/2"

73.03

2.11

3.747

3.05

5.345

5.16

8.62

7.01

11.40

-

-

-

-

-

-

5.16

8.62

3"

88.90

2.11

4.585

3.05

6.557

5.49

11.28

7.62

15.25

-

-

-

-

-

-

5.49

11.28

31/2"

101.60

2.11

5.272

3.05

7.526

5.74

13.56

8.08

18.62

-

-

-

-

-

-

5.74

13.56

4"

114.30

2.11

5.945

3.05

8.496

6.02

16.06

8.56

22.29

-

-

-

-

-

-

6.02

16.06

5"

141.30

2.77

9.639

3.40

11.740

6.55

21.76

9.52

30.92

-

-

-

-

-

-

6.55

21.76

6"

168.30

2.77

11.514

3.40

14.037

7.11

28.23

10.97

42.52

-

-

-

-

-

-

7.11

28.23

8"

219.08

2.77

15.049

3.76

20.334

8.18

42.49

12.7

64.57

-

-

6.35

33.28

7.04

36.80

8.18

42.40

10"

273.05

3.40

23.028

4.19

28.290

9.27

60.24

12.7

81.46

-

-

6.35

41.70

7.8

51.00

9.27

60.24

12"

323.85

3.96

31.806

4.57

36.633

9.52

73.76

12.7

97.36

-

-

6.35

49.68

8.38

65.14

9.52

73.76

14"

355.60

3.98

34.99

4.78

42.102

-

-

-

-

6.35

54.63

7.92

67.98

9.52

81.21

9.52

81.21

16"

406.40

4.19

42.35

4.78

48.220

-

-

-

-

6.35

62.58

7.92

77.90

9.52

93.13

9.52

93.18

18"

457.20

4.19

47.7

4.78

54.300

-

-

-

-

6.35

70.50

7.92

87.80

11.13

122.12

9.52

105.05

20"

508

4.77

60.32

5.53

69.766

-

-

-

-

6.35

78.47

9.52

116.97

12.7

155.00

9.52

116.97

22"

553.8

4.77

-

5.53

-

-

-

-

-

6.35

86.42

9.52

128.89

12.7

170.86

9.52

128.89

24"

609.6

5.54

84.10

6.35

96.215

-

-

-

-

6.35

96.215

9.52

140.80

14.7

209.54

9.52

140.81

26"

660.4

-

-

-

-

-

-

-

-

7.92

127.58

12.7

202.65

-

-

9.52

152.73

28"

711.6

-

-

-

-

-

-

-

-

7.92

137.52

12.7

218.54

15.88

271.94

9.52

164.65

30"

762

6.35

120.59

7.92

147.45

-

-

-

-

7.92

147.45

12.7

234.44

15.88

291.81

9.52

176.57

32"

812.8

-

-

-

-

-

-

-

-

7.92

157.39

12.7

250.33

15.88

311.67

9.52

188.50

34"

863.6

-

-

-

-

-

-

-

-

7.92

167.32

12.7

266.22

15.88

331.54

9.52

200.42

36"

914.4

-

-

-

-

-

-

-

-

7.92

177.26

12.7

282.18

15.88

351.41

9.52

212.34


        美标尺寸对照表二

Nominal

diameter

in

inches

External

diameter

in

millimeters

ANSI B36.10

Nominal thickness and weight

40

60

Extra Stang XS

80

100

120

140

160

Doubi exea Strong XXS

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

mm

Kg/m

1/8"

10.29

1.73

0.371

-

-

2.41

0.476

2.41

0.476

-

-

-

-

-

-

-

-

-

-

1/4"

13.72

2.24

0.644

-

-

3.02

0.809

3.02

0.809

-

-

-

-

-

-

-

-

-

-

3/8"

17.15

2.31

0.858

-

-

3.20

1.118

3.20

1.118

-

-

-

-

-

-

-

-

-

-

1/2"

21.34

2.77

1.26

-

-

3.73

1.62

3.73

1.62

-

-

-

-

-

-

4.78

1.95

7.47

2.54

3/4"

26.67

2.07

1.68

-

-

3.91

2.19

3.91

2.19

-

-

-

-

-

-

5.56

2.89

7.82

3.36

1"

33.40

3.38

2.50

-

-

4.55

3.23

4.55

3.23

-

-

-

-

-

-

6.35

4.23

9.09

5.45

11/4"

42.16

3.56

3.58

-

-

4.85

4.46

4.85

4.46

-

-

-

-

-

-

6.35

5.60

9.70

7.75

11/2"

48.26

3.68

4.05

-

-

5.08

5.40

5.08

5.40

-

-

-

-


-

7.14

7.23

10.16

9.54

2"

60.33

3.91

5.43

-

-

5.54

7.47

5.54

7.47

-

-

-

-

-

-

8.74

11.10

11.07

13.44

21/2"

73.03

5.16

8.02

-

-

7.01

11.40

7.01

11.40

-

-

-

-

-

-

9.52

14.90

14.02

20.39

3"

88.90

5.49

11.28

-

-

7.62

15.25

7.62

15.25

-

-

-

-

-

-

11.13

21.30

15.24

27.65

31/2"

101.60

5.74

13.56

-

-

8.08

18.62

8.08

18.62

-

-

-

-

-

-

-

-

-

-

4"

114.30

6.02

16.06

-

-

8.56

22.29

8.56

22.29

-

-

11.13

28.25

-

-

13.50

33.50

17.12

40.99

5"

141.30

6.55

21.76

-

-

9.52

30.92

9.52

30.92

-

-

12.70

40.20

-

-

15.90

49.00

19.05

57.37

6"

168.30

7.11

28.23

-

-

10.97

42.52

10.97

42.52

-

-

14.30

54.20

-

-

18.20

67.40

21.95

79.11

8"

219.08

8.18

42.49

10.30

53.00

12.7

64.57

12.7

64.57

15.10

75.70

16.20

90.20

20.60

100.80

23.00

111.20

22.22

107.6

10"

273.05

9.27

60.24

12.70

81.46

12.7

81.46

15.09

95.84

18.26

114.59

21.44

132.85

25.40

154.97

28.58

172.11

-

-

12"

323.85

10.31

79.71

14.27

108.97

12.7

97.36

17.48

131.81

21.44

159.67

25.40

186.70

28.58

207.87

33.32

238.60

-

-

14"

355.60

11.13

94.31

15.09

126.51

12.7

107.28

19.05

157.90

23.83

194.64

27.79

224.36

31.75

253.32

35.71

281.49

-

-

16"

406.40

12.70

123.18

16.66

160.04

12.7

123.18

21.44

203.26

26.19

254.34

30.96

286.33

36.53

332.72

40.49

364.94

-

-

18"

457.20

14.27

155.920

19.05

205.60

12.7

139.07

23.83

254.24

29.36

309.55

34.92

363.33

39.67

408.21

45.24

459.18

-

-

20"

508

15.09

183.14

20.62

247.79

12.7

154.97

26.19

310.91

32.54

381.20

38.10

441.06

44.45

507.63

50.01

564.24

-

-

22"

553.8

15.87

213.80

22.22

293.80

12.7

170.86

28.57

373.27

34.92

450.75

41.27

526.24

47.62

599.76

53.97

671.26

-

-

24"

609.6

17.48

254.74

24.61

354.82

12.7

186.75

30.98

441.30

38.89

546.84

46.02

639.18

52.37

719.18

59.54

800.74

-

-

26"

660.4

-

-

-

-

12.7

202.65

-

-

-

-

-

-

-

-

-

-

-

-

28"

711.6

-

-

-

-

12.7

218.54

-

-

-

-

-

-

-

-

-

-


-

30"

762

-

-

-

-

12.7

234.44

-

-

-

-

-

-

-

-

-

-

-

-

32"

812.8

17.48

242.17

-

-

12.7

250.33

-

-

-

-

-

-

-

-

-

-

-

-

34"

863.6

17.48

364.01

-

-

12.7

256.22

-

-

-

-

-

-

-

-

-

-

-

-

36"

914.4

19.05

420.20

-

-

12.7

282.12

-

-

-

-

-

-

-

-

-

-

-

-


           美标尺寸对照表三

公称直径

Nominal

diameter

外径

Outside

diameter

Sch

5s

Sch

10s

Sch

20s

LG

Sch

20

Sch

30

STD

Sch

40

Sch

60

XS

Sch

80

Sch

100

Sch

120

Sch

140

Sch

160

15

18

1.6

2.1

2.6

-

-

-

-

2.9

-

-

3.6

-

-

-

4.5

20

25

1.6

2.1

2.6

-

-

-

-

2.9

-

-

4.0

-

-

-

5.6

25

32

1.6

2.8

3.2

-

-

-

-

3.2

-

-

4.5

-

-

-

6.3

32

38

1.6

2.8

3.2

-

-

-

-

3.6

-

-

5.0

-

-

-

7.1

40

45

1.6

2.8

3.2

-

-

-

-

3.6

-

-

5.0

-

-

-

7.1

50

57

1.6

2.8

3.6

-

3.2

-

-

4.0

-

-

5.6

-

-

-

8.8

65

76

2.0

3.0

3.6

-

4.5

-

-

5.0

-

-

7.1

-

-

-

10.0

80

89

2.0

3.0

4.0

-

4.5

-

-

5.6

-

-

8.0

-

-

-

11.0

90

-

2.0

3.0

4.0

-

4.5

-

-

5.6

-

-

8.0

-

-

-

12.5

100

108

2.0

3.0

4.0

-

5.0

-

-

5.9

-

-

8.8

-

11.0

-

14.2

125

133

2.9

3.4

5.0

-

5.0

-

-

6.3

-

-

10.0

-

12.5

-

16.0

150

159

2.9

3.4

5.0

-

5.6

-

-

7.1

-

-

11.0

-

14.2

-

17.5

200

219

2.9

4.0

6.3

-

6.3

7.1

-

8.0

10.0

-

12.5

16.0

17.5

20.0

22.2

250

273

3.6

4.0

6.3

-

6.3

8.0

-

8.8

12.5

-

16.0

17.5

22.2

25.0

28.0

300

325

4.0

4.5

6.3

-

6.3

8.8

-

10.0

14.2

-

17.5

22.2

25.0

28.0

32.0

350

377

4.0

5.0

-

8.0

8.0

10.0

10.0

11.0

16.0

13.0

20.0

25.8

28.0

32.0

36.0

400

426

4.0

5.0

-

8.0

8.0

10.0

10.0

12.5

17.5

13.0

22.2

28.5

30.0

36.0

40.0

450

480

4.0

5.0

-

8.0

8.0

11.0

10.0

14.2

20.0

13.0

25.0

30.0

36.0

40.0

45.0

500

529

5.0

5.6

-

8.0

10.0

12.5

10.0

16.0

20.0

13.0

28.0

32.0

40.0

45.0

50.0

550

-

5.0

5.6

-

8.0

-

-

10.0

-

-

13.0

30.0

-

-

-

-

600

630

5.6

6.3

-

8.0

-

-

10.0

17.5

-

13.0

32.0

-

-

-

-

650

-

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

700

720

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

750

-

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

800

820

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

850

-

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

900

920

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

950

-

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

1000

1020

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

1050

-

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

1100

1150

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

1150

-

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-

1200

1220

-

-

-

8.0

-

-

10.0

-

-

13.0

-

-

-

-

-


转自：不锈钢天地，仅供参考


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