ASTM A312 WEIGHT OF STAINLESS CONFORMING TO ASTM A312

Kích thước ống danh nghĩa (mm)

Đường kính ngoài (mm)

SCH 5S

SCH 10S

SCH 40S

Nominal pipe size

Outside Diameter (mm)

Nominal wall thickness (mm)

Nominal wall thickness (mm)

Nominal wall thickness (mm)

3/8"

17.15

2.0

2.31

1/2"

21.34

1.5-2.0

2.0

2.77

3/4"

26.67

1.5-2.0

2.0

2.87

1"

33.4

1.5-2.0

3.0

3.38

1-1/4"

42.16

1.5-2.0

3.0

3.56

1-1/2"

48.26

1.5-2.0

3.0

3.68

2"

60.33

1.5-2.0

3.0

3.91

2-1/2"

73.03

1.5-2.0

3.0

5.16

3"

88.9

1.5-2.0

3.0

5.49

3-1/2"

101.6

1.5-2.0

3.0

5.74

4"

114.3

1.5-2.0

3.0

6.02

5"

141.3

2.0-3.0

3.5

6.55

6"

168.28

2.0-3.0

3.5

7.11

8"

219.08

2.0-3.0

4.0

8.18