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Rajgranth Metal & AlloysRAJGRANTH

304 seamless pipes
OD 13.7 mm × SCH 40

This is a size we hold rather than one we have to roll. The default austenitic stainless. 18% chromium, 8% nickel, no molybdenum. Supplied with a mill test certificate to EN 10204 3.1 as standard.

OD 13.7 mm × SCH 40UNS S30400 / S30403EN 1.4301 / 1.4306HSN 7304

Properties

Austenitic
PREN
19

Pitting resistance equivalent. Higher resists chlorides better.

Relative cost
1.00×

Indexed to 304. Indicative, for specification triage.

Max service temp
870 °C
Magnetic
No
Weldability
Excellent
Machinability
Fair
01Product description

304 stainless steel seamless Pipes, OD 13.7 mm × SCH 40: stockist and supplier in Mumbai

Rajgranth Metal & Alloys stocks and supplies 304 seamless Pipes, OD 13.7 mm × SCH 40 from Mumbai, with the material, tests and documentation covered by our ISO 9001:2015 quality system. Rajgranth Metal & Alloys has been trading since 1980, is self-funded and debt-free, and despatches most orders from its Mumbai stockyard within two days.

The item

304 seamless Pipes with an outside diameter of 13.7 mm in schedule 40. The default austenitic stainless. 18% chromium, 8% nickel, no molybdenum.

Grade and designations

Stainless Steel 304 and 304L, designated UNS S30400 / S30403, EN 1.4301 / 1.4306, AISI 304 / 304L, JIS SUS304 / SUS304L, GB S30408 / S30403 and Werkstoff X5CrNi18-9 / X2CrNi19-11.

Standards and finishes

Standards include ASTM A213 / ASME SA-213, ASTM A269, ASTM A312 / ASME SA-312, ASTM A376 / ASME SA-376, ASTM A789 / ASME SA-789, ASTM A790 / ASME SA-790, ASTM A268 / ASME SA-268 and ASTM A511. Finishes and conditions include Bright Annealed (CFA), Solution Annealed (CFD), Electro Polished (EP), Polished (APP), Annealed and Pickled (AP), Mirror Polish, Matt Polish and Cold Drawn.

Where it is used

food and dairy processing, architectural and structural trim, potable water systems, general process piping, heat exchanger tube and fasteners and machined parts. We supply across India and export to markets in the Middle East, Africa, Europe, Asia, North America and South America.

Ordering

Send the quantity, standard and any special requirement and we will confirm availability. Material is supplied with documentation, tested in house across 18 listed testing facilities, and covered by our ISO 9001:2015 quality management system.

Also searched as

  • 304 seamless Pipes, OD 13.7 mm × SCH 40 supplier
  • 304 13.7 mm seamless Pipes stockist in Mumbai
  • stainless Steel Seamless Pipes 13.7 mm

This size

07 rows
Grade
304
Product
Seamless Pipes
Outside diameter
13.7 mm
Schedule
SCH 40
Length
5 m6.5 m

Cut to length on request

Ends
PlainBevelled
Certification
EN 10204 3.1

3.2 with third-party inspection on request

Other sizes in this grade are supplied to order — usually from stock.

Surface finishes

08
  • Bright Annealed (CFA)
  • Solution Annealed (CFD)
  • Electro Polished (EP)
  • Polished (APP)
  • Annealed and Pickled (AP)
  • Mirror Polish
  • Matt Polish
  • Cold Drawn

Standards

10
  • ASTM A213 / ASME SA-213
  • ASTM A269
  • ASTM A312 / ASME SA-312
  • ASTM A376 / ASME SA-376
  • ASTM A789 / ASME SA-789
  • ASTM A790 / ASME SA-790
  • ASTM A268 / ASME SA-268
  • ASTM A511
  • ASTM B163 / ASME SB-163
  • ASTM B407 / ASME SB-407
01Also held

Other 304 seamless pipes sizes

Complete technical reference

SS seamless pipes grade 304 Diameter 13.7 mm X Sch 40

The full detail for this product as supplied from our Mumbai stockyard: sizes, grades, standards, tolerances, tests and applications.

  • SS seamless pipes grade 304 Diameter 13.7 mm X Sch 40

SS seamless pipes grade 304 Diameter 13.7 mm X Sch 40 Stockholders, Suppliers & Exporters in India.

Rgmalloys is one of the one of the top leading manufacturers, stockholders, and suppliers of stainless steel (SS) seamless pipes are one of the most popular materials used in industries today, thanks to their high strength, durability, and resistance to corrosion. Unlike welded pipes, seamless pipes are made from solid materials, ensuring that there are no weak spots along the pipe's length. This makes them ideal for critical applications that demand high reliability and safety.

When we talk about SS seamless pipes in grade 304, we refer to pipes made from a specific stainless steel alloy—304—which is widely recognised for its excellent balance between affordability and performance. Whether you're in the chemical industry, automotive manufacturing, or plumbing systems, SS grade 304 offers a durable and corrosion-resistant solution.

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Understanding the Specifications: Diameter 13.7 mm X Sch 40

Diameter 13.7 mm: This measurement refers to the outer diameter of the pipe. Pipes with this diameter are typically used for smaller-scale industrial applications, where precision and a compact size are key.

Schedule 40 (Sch 40): "Sch 40" relates to the wall thickness of the pipe. A Sch 40 pipe is known for its standard thickness, providing a balance between strength and ease of installation. It can withstand moderate pressures without being overly thick or heavy, making it perfect for applications such as water lines, gas systems, and more.

Manufacturing Process of SS Seamless Pipes

Raw Material Selection: High-quality stainless steel billets are selected.

Extrusion: These billets are heated and extruded into a hollow tube shape, ensuring there are no seams

Stainless Steel Pipes Dimension – (S.S. Pipes)

3 entries

ANSI B36.19 STAINLESS STEEL PIPE DIMENSION IN MM & WEIGHT PER KG.

Nominal Pipe Size

Outside Diameter

Schedule 5 S

Schedule 10 S

Schedule 20 S

Schedule 40 S

Schedule 80 S

Schedule 160 S

XXS

mm

inch

WT mm

Weight (KGM)

3

1/8

10.3

1.2

0.20

1.24

0.28

1.5

0.33

1.73

0.37

2.41

0.47

-

6

1/4

13.7

1.65

0.49

2.00

0.58

2.24

0.630

3.02

0.80

10

3/8

17.1

0.63

0.74

2.31

0.840

3.20

1.10

15

1/2

21.3

2.11

1.00

2.30

1.07

2.77

1.27

3.73

1.62

4.75

1.94

7.47

2.55

20

3/4

26.7

1.03

1.28

1.52

2.87

1.69

3.91

2.20

5.56

2.90

7.82

3.64

25

1

33.4

1.30

2.09

3.38

2.50

4.55

3.24

6.35

4.24

9.09

5.45

32

1.1/4

42.2

2.70

3.00

3.56

3.39

4.85

4.47

5.61

9.70

7.77

40

1.1/2

48.3

1.91

3.11

3.55

3.68

4.05

5.08

5.41

7.14

7.25

11.1

10.18

50

2

60.3

2.40

3.93

5.44

5.54

7.48

8.74

11.11

11.07

13.44

65

2.1/2

73.0

3.69

3.05

5.26

4.00

6.81

5.16

8.63

7.01

11.41

9.53

14.91

14.02

20.39

80

88.9

4.51

6.45

8.37

5.49

11.29

7.62

15.27

21.30

15.24

27.68

100

4

114.3

5.84

8.36

4.50

12.18

6.02

16.07

8.56

22.32

13.49

33.54

17.12

41.03

125

5

141.3

9.47

3.40

11.57

5.00

16.80

6.55

21.8

30.97

15.88

49.11

19.05

57.43

150

168.3

11.32

13.84

25.36

7.11

28.26

10.97

42.56

18.25

67.53

21.95

79.22

200

8

219.1

14.79

3.76

19.96

33.31

8.18

42.55

12.7

64.64

23.01

111.27

22.23

107.92

250

273.1

22.63

4.19

27.78

41.77

9.27

60.31

96.01

28.58

172.33

25.40

155.15

300

12

323.8

3.96

31.25

4.57

36.00

49.7

73.88

132.05

33.32

238.76

186.97

350

14

355.6

34.36

4.78

41.3

7.92

67.80

11.13

94.59

  • ASTM A 312 TP 304
  • ASTM A 312 TP 316L
  • ASTM A 312 TP 317L

400

16

406.4

41.56

47.29

77.83

123.30

450

18

457.2

46.81

53.26

87.71

14.27

155.80

500

508.0

59.25

68.61

117.14

15.09

183.42

600

24

610.0s

5.54s

82.47

94.45

141.12

17.48

255.41

Chemical Composition

22 entries
CHEMICAL COMPOSITION ( IN PERCENTAGE )111
GradeC (Max)Mn (Max)P (Max)S (Max)Si (Max)CrNiMoNitrogen (Max)Cu/ Others
3010.1520.0450.03116.00 – 18.006.00 – 8.00–0.1–
3040.0820.0450.030.7518.00 – 20.008.00- 10.50–0.1–
304L0.0320.0450.030.7518.00 – 20.008.00- 12.00–0.1–
310S0.0820.0450.031.524.00- 26.0019.00 – 22.00–––
3160.0820.0450.030.7516.00 – 18.0010.00 – 14.002.00 – 3.000.1–
316L0.0320.0450.030.7516.00 – 18.0010.00 – 14.002.00 – 3.000.1–
3170.0820.0450.030.7518.00 – 20.0011.00 – 14.003.00 – 4.000.1–
317L0.0320.0450.030.7518.00 – 20.0011.00 – 15.003.00 – 4.000.1–
3210.0820.0450.030.7517.00 – 19.009.00 – 12.00–0.1Ti5 ( C + N ) Min or 0.70 max
3470.0820.0450.030.7517.00 – 19.009.00 – 13.00––Cb= 10x ( C Min ) or 1.00 Max
4090.0810.040.01110.50 – 11.750.5––Ti= 6x (C+ N ) Min or 0.70 Max
409M0.030.81.20.030.030.40.7511.00- 12.001.5 max.––Ti= 6x (C) Min or 0.70 Max
410S0.0810.040.03111.50- 13.500.6–––
4100.1510.040.03111.50- 13.500.75–––
4200.350.50.0350.0150.512.00 – 13.000.20.3–––
4300.1210.040.03116.00 – 18.000.75–––
JSL AUS0.087.08.00.070.030.7515.50 – 16.504.25 – 4.75––0.9 – 1.10
JS- 2030.089.2510.250.070.030.7514.25 – 15.252.25 – 2.75––1.60- 2.0
301M0.14.55.50.060.030.7514.50 – 15.506.0 – 7.0––1.70- 1.90
* Thickness of 1.27mm & below will have elongation of 20% min.111

Chemical Composition

22 entries
MECHANICAL PROPERTIES61
Grade12Tensile Strength Mpa, (Min)12Yield Strength Mpa, (Min)12%Age Elongation in 50mm gauge length min12Hardness (Max)21
BHNRb
3015152054021795
3045152054020192
304L4851704020192
310S5152054021795
3165152054021795
316L4851704021795
3175152053521795
317L5152054021795
3215152054021795
3475152054020192
4093801702017988
409M4302752018790
410S4152052218389
4104502052021789
420700( max )–1521795
4304502052218389
JSL AUS5152054021795
JS- 2035152054021795
301M5152054021795

Applications of SS Seamless Pipes Grade 304 Diameter 13.7 mm X Sch 40

42 entries

SS seamless pipes made from Grade 304 and with a diameter of 13.7 mm X Sch 40 are highly versatile. Here are some common applications:

  • Plumbing and Piping Systems: Ideal for water lines, especially in residential and commercial buildings where durability and corrosion resistance are key.
  • Chemical Industry: The excellent corrosion resistance of SS 304 makes it suitable for transporting aggressive chemicals.
  • Marine and Coastal Uses: : Given its resistance to saltwater corrosion, SS 304 is often used in marine applications such as shipbuilding and coastal infrastructure.
  • Automotive Industry: Its high strength-to-weight ratio makes SS seamless pipes perfect for use in automotive exhaust systems and structural components

Our Stainless Steel Seamless Tube Used In Many Industries & Have Many Application

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304 / 304L applications

06
  • Food and dairy processing
  • Architectural and structural trim
  • Potable water systems
  • General process piping
  • Heat exchanger tube
  • Fasteners and machined parts

Industries

08

304 seamless pipes, OD 13.7 mm × SCH 40.

Tell us the quantity and where it is going. We will confirm stock and come back with price the same working day.

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