Grade

200series:201.202

300series:301.302.304.304L,314,316,316L,309,310,310S

400series:409,409L,410,410S,420,430

Wall thickness

0.3mm~30mm 

Round Pipe: 0.3mm~30mm

Square Pipe: 0.2mm~8mm

Rectangular Pipe: 0.2mm~8mm

Outer diameter

8mm~2000mm

Round Pipe: 8mm~2000mm

Square Pipe: 4mm~300mm

Rectangular Pipe: (4x6)mm ~ (200x400)mm

Length

Max:12000mm or as demand

Surface finish

Pilishing(180#,220#,240#,320#,400#,600#),Hearline,Aid Picking ,Online bright heat

Manufacture technology

Hot rolled / Cold rolled / Cold drawn

Standard

ASTM,JIS ,GB, BS, DIN, EN,etc

Commen:A249 ,A269,A312,A358,A554,A778

Payment

L/C ,T/T ,D/P, D/A

Package

Standard export packing or following customer’demand

Nominal Diameter(mm)

Outside Diameter(mm)

Nominal Wall Thickness (mm)

N.B

NPS

SCH5S

SCH10S

SCH40S

8

1/4″

13.72

1.65

2.24

10

3/8″

17.15

1.65

2.31

15

1/2″

21.34

1.65

2.11

2.77

20

3/4″

26.67

1.65

2.11

2.87

25

1″

33.4

1.65

2.77

3.38

32

1-1/4″

42.16

1.65

2.77

3.56

40

1-1/2″

48.26

1.65

2.77

3.68

50

2″

60.33

1.65

2.77

3.91

65

2-1/2″

73.03

2.11

3.05

5.16

80

3″

88.9

2.11

3.05

5.49

90

3-1/2″

101.6

2.11

3.05

5.74

100

4″

114.3

2.11

3.05

6.02

125

5″

141.3

2.77

3.4

6.55

150

6″

168.28

2.77

3.4

7.11

200

8″

219.08

2.77

3.76

8.18

NPS

OD(mm)

SCH40(6m)

SCH80(6m)

SCH160(6m)

T(mm)

(kg/pc)

T(mm)

(kg/pc)

T(mm)

(kg/pc)

1/4

13.7

2.24

3.79

3.02

4.80

3/8

17.1

2.31

5.04

3.20

6.60

1/2

21.3

2.77

7.62

3.73

9.72

4.78

11.7

3/4

26.7

2.87

10.14

3.91

13.2

5.56

17.4

1

33.4

3.38

15.00

4.55

19.44

6.35

24.44

1-1/4

42.2

3.56

20.34

4.85

26.82

6.35

33.66

1-1/2

48.3

3.68

24.30

5.08

32.46

7.14

43.5

2

60.3

3.91

32.64

5.54

44.88

8.74

66.66

2-1/2

73.0

5.16

51.78

7.01

68.46

9.53

89.52

3

88.9

5.49

67.74

7.62

91.62

11.13

128.1

3-1/2

101.6

5.74

81.42

8.08

111.78

4

114.3

6.02

96.42

8.56

133.92

13.49

201.24

5

141.3

6.55

130.64

9.53

185.82

15.88

294.66

6

168.3

7.11

169.56

10.97

255.36

18.26

405.36

8

219.1

8.18

255.3

12.70

287.84

23.01

667.63

10

273.0

9.27

361.86

15.09

576.06

28.58

1033.98

12

323.8

10.31

478.38

17.48

792.48

Standard

GB151 ASTM JIS DIN

OD

I

II

<Ø25---≥Ø50

±0.18

±0.30

≥Ø25---≤Ø89

±0.30

±0.45

≥Ø89---≤Ø129

±0.51

±0.80

Thickness

All specifications±0.5%

Length

All specifications±6

Straightness

All specifications≤2/1000