Low price Stainless steel welded pipes

Type:       Stainless Steel Welded Tubing
Standard:  ASTM, A-554; DIN, JIS G3446, GB-T12770
Material:   SS304, SS201, SS202 ,TP304,TP304L,TP316/316L,TP310S,TP317L,TP321,TP347,2205,2207
Process method:Cold rolles/Cold drawn,Hot rolles/Hot drawn,
Dimension: Round pipes 6mm~273mm; Square/rect. Pipes 10*10mm~200*200mm;
Length:       5.8, 6.0, or 6.1 meters, or custom cut lengths
Thickness: Schedule 5/5S,10/10S,20/20S,40/40S,80/80S,120/120S,160/160S,acc. to ANSI B36.19/36.10
Surface Finish:     Mill Finish ,180 Grits Finish,320 Grits Finish, 400 Grits Finish, 600 Grits Finish,Annealed,Pickling
Application:
a) General service industries (petroleum, food, chemical, paper, fertilizer, fabric, aviation and nuclear)
b) Fluid, gas and oil transport
c) Pressure and heat transmission
d) Construction and ornament
e) Boiler heat exchangers
Packing:   Small bundles packing, Big bundles packing, steel crates, wooden boxes
Delivery time:Min.5~20 days and negotiation
Capacity:  2000 metric tons per month
Trade Name: TR
Advantages: Professional manufacture,most competitive price,high quality and super capacity of supply

Port: Shanghai

Payment Terms: L/C,D/A,D/P,T/T

Material:304 316 202 201

OR ACCORDING TO CUSTOMERS  REQUIREMENTS

Executive standard: ASTM  A-249, A-269

Outside diameter

Outside

Thickness

SCH 5S

SCH 10S

SCH 40S

N.B

NPS

mm

mm

mm

mm

8

1/4′

13.72

2.24

10

3/8′

17.15

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′

33.40

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′

88.90

2.11

3.05

5.49

90

3-1/2′

101.60

2.11

3.05

5.74

100

4′

114.30

2.11

3.05

6.02

125

5′

141.30

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

250

10′

273.05

3.40

4.19

9.27

300

12′

323.85

3.96

ASTM A249 Tolerances on dimensions table:

Outside diameter

Thickness

Length

<25.40mm

±0.10mm

±10.00%

OD<50.8mm +3.0mm -0mm

OD≥50.8mm +5.0 -0mm

≥25.4mm~38.1mm

±0.15mm

≥38.1mm~50.8mm

±0.20mm

≥50.8mm~63.5mm

±0.25mm

≥63.5mm~76.2mm

±0.30mm

≥76.2mm~101.6mm

±0.38mm

≥101.6mm~190.5mm

+0.38mm -0.64mm

≥190.5mm~228.6mm

+0.38mm -1.14mm

ASTM A269 Tolerances on dimensions table:

Outside diameter

Thickness

Length

<38.1mm

±0.13mm

OD<12.7mm ±15%

OD≥12.7mm ±10%

OD<38.1mm +3.20mm -0mm

OD≥38.1mm +4.80 -0mm

≥38.1mm~88.9mm

±0.25mm

≥88.9mm~139.7mm

±0.38mm

≥139.7mm~203.7mm

±0.76mm

≥203.7mm~304.8mm

±1.01mm

≥304.8mm~355.6mm

±1.26mm

Executive standard: ASTM A-270

Outside diameter

Thickness(mm)

(inch)

(mm)

1

1.2

1.5

2

2.5

3

3/4′

19.1

 

 

 

 

 

 

7/8′

22.2

 

 

 

 

 

 

1′

25.4

 

 

 

 

 

 

1-1/8′

28.6

 

 

 

 

 

 

1-1/4′

31.8

 

 

 

 

 

 

1-1/2′

38.1

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

45

 

 

 

 

 

 

2

50.8

 

 

 

 

 

 

 

52

 

 

 

 

 

 

2-1/4′

57.15

 

 

 

 

 

 

2-1/8′

60.3

 

 

 

 

 

 

2-1/2′

63.5

 

 

 

 

 

 

 

70

 

 

 

 

 

 

3

76.2

 

 

 

 

 

 

 

85

 

 

 

 

 

 

3-1/2′

88.9

 

 

 

 

 

 

4′

101.6

 

 

 

 

 

 

4-1/8′

104.78

 

 

 

 

 

 

4-1/4′

107.95

 

 

 

 

 

 

4-1/2′

114.3

 

 

 

 

 

 

5-1/4′

133.35

 

 

 

 

 

 

6-1/4′

158.75

 

 

 

 

 

 

8-5/8′

219.08

 

 

 

 

 

Tolerances on dimensions table:

Outside diameter

Thickness

Length

<25.40mm

±0.13mm

±10.00%

OD<101.60mm +3.20mm -0mm

OD≥101.60mm +4.80 -0mm

≥25.40mm~50.80mm

±0.20mm

≥50.80mm~76.20mm

±0.25mm

≥76.20mm~101.60mm

±0.38mm

≥101.60mm~139.70mm

±0.38mm

≥139.70mm~203.20mm

±0.76mm

≥203.20mm~304.80mm

±1.27mm

Executive standard: ASME B36.19M/B36.10M ASTM A358/A312; GB/T12771; HG20537.3

Outside diameter

Outside

Thickness

SCH 5S

SCH 10S

SCH 20S

SCH 40S

 

(A)

(B)

mm

mm

mm

mm

mm

 

350

14′

355.6

3.96

4.78

7.92

11.13

 

400

16′

406.4

4.19

4.78

7.92

12.7

 

450

18′

457.2

4.19

4.78

7.92

14.27

 

500

20′

508.0

4.78

5.54

9.53

15.09

 

550

22′

558.8

4.78

5.54

9.53

15.09

 

600

24′

609.6

5.54

6.35

9.53

17.48

 

650

26′

660.4

5.54

7.92

12.7

17.48

   

700

28′

711.2

5.54

7.92

12.7

17.48

   

750

30′

762.0

6.35

7.92

12.7

17.48

   

800

32′

812.8

 

7.90

12.7

17.48

   

850

34

863.6

 

7.92

12.7

17.48

   

900

36′

914.4

 

7.92

12.7

19.05

   

1000

40′

1016.0

 

9.53

 

 

 

Tolerances on dimensions table:

Standard

Outside(mm)

Thickness(mm)

Length(mm)

ASTM A312

≤48.26

+0.40 -0.80

+No special provisions(Unspecified)

-12.50%

Appoint Length

Definite cut length

+6.40

-0

>48.26~114.30

+0.80 -0.80

>114.30~219.08

+1.60 -0.80

>219.08~457.20

+2.40 -0.80

>457~660

+3.20/-0.80

>660~864

+4.00/-0.80

>864~1219

+4.48/-0.80

JIS G3459

<30.00 ±0.30

≥30.00 ±1.00%

<2.00 ±0.20

≥2.00 ±10%

Appoint Length

Definite cut Length

GB/T 12771

<13.00 ±0.20

13.00~40.00 ±0.30

≥40.00 ±0.80%

≤4.00 +0.50 -0.60

>4.00 ±10%

+20.00

-0

EN 10217-7

D1±1.50% with±0.75mm(min)

D2±1.00% with±0.50mm(min)

D3±0.75% with±0.30mm(min)

D4±0.5% with±0.10mm(min)

T1±15.00% with±0.60mm(min)

T2±12.5% with±0.40mm(min)

T3±10.00% with±0.20mm(min)

T4±7.50% with±0.15mm(min)

T5±5.00% with±0.10mm(min)

EN ISO 1127

≤6000 +5.00 -0

6000~12000 +10.00 -0

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