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Seamless Pipes Manufacturer, Supplier & Exporter in India

Seamless Pipes are engineered for applications requiring exceptional strength, pressure resistance, and reliability. Manufactured without any welded joints, seamless pipes provide a uniform structure, superior mechanical properties, and excellent performance in high-pressure, high-temperature, and corrosive environments. At Moksh Tubes & Fittings LLP, we supply premium-quality Seamless Pipes in Stainless Steel, Duplex & Super Duplex Steel, Nickel Alloys, Titanium, Copper Alloys, Carbon Steel, Alloy Steel, and Special Alloys, fully compliant with ASTM, ASME, API, DIN, and EN standards.

Overview | Specifications | Weight Chart | Size Charts | Grades | Applications | Advantages | Mechanical Properties | Why Choose Us | FAQ

SEAMLESS PIPES

Seamless Pipes Manufacturer in India

Seamless Pipes are high-performance tubular products manufactured from solid billets without any welding seam. The seamless manufacturing process produces pipes with superior structural integrity, making them the preferred choice for critical applications involving high pressure, elevated temperatures, corrosive media, and demanding operating conditions.

Unlike welded pipes, seamless pipes eliminate the risk associated with weld failures, providing improved strength, enhanced pressure handling capability, and better resistance to fatigue. Their uniform wall thickness and smooth internal surface contribute to efficient fluid flow and long service life.

At Moksh Tubes & Fittings LLP, we are a trusted manufacturer, supplier, stockist, and exporter of Seamless Pipes in India. We offer an extensive range of seamless pipes in stainless steel, nickel alloys, duplex stainless steel, titanium, copper alloys, alloy steel, carbon steel, aluminum alloys, zirconium, tantalum, and other specialty metals. Our products are widely supplied to refineries, petrochemical plants, power projects, offshore platforms, EPC contractors, and industrial processing facilities across India and GCC countries including UAE, Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain.

Manufactured to international standards and subjected to strict quality control procedures, our seamless pipes deliver outstanding performance in industries where reliability, safety, and durability are essential.

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2. Specifications of Seamless Pipes

Category Details
Material Stainless Steel, Duplex & Super Duplex Steel, Nickel Alloys, Inconel, Monel, Titanium, Zirconium, Tantalum, Aluminium, Copper Alloys, Carbon Steel, Alloy Steel
Grades Available as per ASTM, ASME, API, DIN & EN Standards
Outer Diameter (OD) 3 mm to 610 mm (¼” to 24” NB)
Wall Thickness Available in all standard and custom schedules
Lengths Up to 12 meters or custom lengths
Surface Finish Mill Finish, Pickled & Passivated, Mechanical Polished, Electro Polished, Matt Finish
Form Round, Square, Rectangular, Hollow Section, Hydraulic, Oval
Manufacturing Process Hot Finished, Cold Drawn, Cold Rolled
Standards ASTM, ASME, API, DIN, EN
Applications Oil & Gas, Petrochemical, Power, Chemical, Marine, Construction, Food Processing

3. Seamless Pipes Weight Chart

Weight and size charts for seamless pipes can be provided upon request, customized to the required schedules including Schedule 5S, 10S, 40S, 80S, 160S, and XXS.

NB (mm) Size (inches) OD (mm) Schedule 5S (Kg/m) Schedule 10S (Kg/m) Schedule 40S (Kg/m) Schedule 80S (Kg/m) Schedule 160S (Kg/m) Schedule XXS (Kg/m)
3 1/8 10.3 1.24 / 0.276 1.24 / 0.28 1.73 / 0.37 2.41 / 0.47 – –
6 1/4 13.7 1.24 / 0.39 1.65 / 0.49 2.24 / 0.631 3.02 / 0.80 – –
10 3/8 17.1 1.24 / 0.49 1.65 / 0.63 2.31 / 0.845 3.20 / 1.10 – –
15 1/2 21.3 1.65 / 0.80 2.11 / 1.00 2.77 / 1.27 3.75 / 1.62 4.75 / 1.94 7.47 / 2.55
20 3/4 26.7 1.65 / 1.03 2.11 / 1.28 2.87 / 1.68 3.91 / 2.20 5.54 / 2.89 7.82 / 3.63
25 1 33.4 1.65 / 1.30 2.77 / 2.09 3.38 / 2.50 4.55 / 3.24 6.35 / 4.24 9.09 / 5.45
32 1 1/4 42.2 1.65 / 1.65 2.70 / 2.70 3.56 / 3.38 4.85 / 4.47 6.35 / 5.61 9.70 / 7.77
40 1 1/2 48.3 1.65 / 1.91 2.77 / 3.11 3.68 / 4.05 5.08 / 5.41 7.14 / 7.25 10.16 / 9.54
50 2 60.3 1.65 / 2.40 2.77 / 3.93 3.91 / 5.44 5.54 / 7.48 8.74 / 11.1 11.07 / 13.44
65 2 1/2 73.0 2.11 / 3.69 3.05 / 5.26 5.16 / 8.63 7.01 / 11.4 9.53 / 14.9 14.2 / 20.39
80 3 88.9 2.11 / 4.51 3.05 / 6.45 5.49 / 11.30 7.62 / 15.2 11.1 / 21.3 15.24 / 27.65
100 4 114.3 2.11 / 5.84 3.05 / 8.36 6.02 / 16.07 8.56 / 22.3 13.49 / 33.54 17.12 / 41.03
125 5 141.3 2.77 / 9.47 3.40 / 11.57 6.55 / 21.8 9.53 / 31.97 15.88 / 49.11 19.05 / 57.43
150 6 168.3 2.77 / 11.32 3.40 / 13.84 7.11 / 28.3 10.97 / 42.7 18.2 / 67.56 21.95 / 79.22
200 8 219.1 2.77 / 14.79 3.76 / 19.96 8.18 / 42.6 12.7 / 64.6 23.0 / 111.2 22.23 / 107.8
250 10 273.1 3.40 / 22.63 4.19 / 27.78 9.27 / 60.5 12.7 / 96.0 28.6 / 172.4 25.40 / 155.15
300 12 323.9 3.96 / 31.25 4.57 / 36.00 9.52 / 73.88 12.7 / 132.0 33.32 / 238.76 25.40 / 186.97

4. Detailed Size Charts

Schedule 5S

NPS NB (mm) OD (mm) Wall (mm) ID (mm) Weight (kg/m)
1/8 3 10.3 1.24 7.8 0.276
1/4 6 13.7 1.24 11.2 0.390
3/8 10 17.1 1.24 14.6 0.490
1/2 15 21.3 1.65 18.0 0.840
3/4 20 26.7 1.65 23.4 1.030
1 25 33.4 1.65 30.1 1.300
1¼ 32 42.2 1.65 38.9 1.650
1½ 40 48.3 1.65 44.9 1.910
2 50 60.3 1.65 56.0 2.400
2½ 65 73.0 2.11 68.8 3.690
3 80 88.9 2.11 84.7 4.510
3½ 90 101.6 2.11 97.4 5.170
4 100 114.3 2.11 110.1 5.840
5 125 141.3 2.77 135.8 9.470
6 150 168.3 2.77 162.8 11.320
8 200 219.1 2.77 213.6 14.790
10 250 273.1 3.40 266.3 22.630
12 300 323.9 3.56 317.0 31.250
14 350 355.6 3.96 347.7 36.960
16 400 406.4 4.19 398.0 41.560
18 450 457.2 4.57 448.1 49.420
20 500 508.0 5.54 496.9 59.250
22 550 558.8 5.54 547.7 65.970
24 600 609.6 5.54 598.5 82.470

Schedule 10S

NPS NB (mm) OD (mm) Wall (mm) ID (mm) Weight (kg/m)
1/8 3 10.3 1.65 7.0 0.37
1/4 6 13.7 1.65 10.4 0.52
3/8 10 17.1 1.65 13.8 0.66
1/2 15 21.3 1.65 18.0 0.84
3/4 20 26.7 2.11 22.5 1.33
1 25 33.4 2.11 29.2 1.70
1¼ 32 42.2 2.11 38.0 2.15
1½ 40 48.3 2.11 44.0 2.51
2 50 60.3 2.11 56.1 3.16
2½ 65 73.0 2.77 67.5 4.89
3 80 88.9 2.77 83.4 6.02
3½ 90 101.6 2.77 96.1 6.87
4 100 114.3 2.77 108.8 7.73
5 125 141.3 3.40 134.5 11.90
6 150 168.3 3.40 161.5 14.30
8 200 219.1 3.40 212.3 18.30
10 250 273.1 4.78 263.5 29.40
12 300 323.9 4.78 314.3 40.70
14 350 355.6 5.54 344.5 47.50
16 400 406.4 5.54 395.3 53.40
18 450 457.2 5.54 446.1 63.50
20 500 508.0 7.11 493.8 78.70
22 550 558.8 7.11 544.6 87.70
24 600 609.6 7.11 595.4 109.40

Schedule 40S

NPS NB (mm) OD (mm) Wall (mm) ID (mm) Weight (kg/m)
1/8 3 10.3 2.77 4.76 0.72
1/4 6 13.7 2.77 8.16 1.06
3/8 10 17.1 2.77 11.56 1.39
1/2 15 21.3 3.38 14.54 1.69
3/4 20 26.7 3.38 20.00 2.45
1 25 33.4 3.38 26.64 3.35
1¼ 32 42.2 3.56 35.08 4.54
1½ 40 48.3 3.68 40.94 5.35
2 50 60.3 3.68 52.94 7.41
2½ 65 73.0 3.91 65.18 9.84
3 80 88.9 4.55 79.80 13.10
3½ 90 101.6 4.55 92.50 15.20
4 100 114.3 6.02 102.30 19.10
5 125 141.3 6.02 129.30 25.50
6 150 168.3 6.55 155.20 31.70
8 200 219.1 8.18 202.70 46.40
10 250 273.1 9.27 254.60 65.80
12 300 323.9 9.53 305.00 82.60
14 350 355.6 10.97 333.70 96.80
16 400 406.4 12.70 381.00 120.30
18 450 457.2 12.70 434.80 135.60
20 500 508.0 15.09 477.80 171.70
22 550 558.8 15.09 528.20 191.60
24 600 609.6 15.09 579.40 213.20

Schedule 80S

NPS NB (mm) OD (mm) Wall (mm) ID (mm) Weight (kg/m)
1/8 3 10.3 1.73 6.84 0.39
1/4 6 13.7 2.24 9.22 0.64
3/8 10 17.1 2.31 12.48 0.84
1/2 15 21.3 3.73 13.84 1.43
3/4 20 26.7 3.91 18.88 2.21
1 25 33.4 4.55 24.30 3.39
1¼ 32 42.2 4.85 32.50 4.90
1½ 40 48.3 5.08 38.10 6.20
2 50 60.3 5.54 49.20 8.59
2½ 65 73.0 7.01 59.00 12.60
3 80 88.9 7.62 73.66 17.40
3½ 90 101.6 8.08 85.44 21.70
4 100 114.3 8.56 97.18 26.70
5 125 141.3 9.53 122.20 36.50
6 150 168.3 10.97 146.36 49.60
8 200 219.1 12.70 193.70 72.40
10 250 273.1 15.09 242.90 107.40
12 300 323.9 17.48 289.00 145.20
14 350 355.6 19.05 317.50 174.50
16 400 406.4 21.44 363.50 224.50
18 450 457.2 23.83 409.50 280.60
20 500 508.0 26.23 455.50 342.60
22 550 558.8 28.58 501.60 408.70
24 600 609.6 30.96 547.70 479.70

Schedule 160S

NPS NB (mm) OD (mm) Wall (mm) ID (mm) Weight (kg/m)
1/8 3 10.3 2.41 5.48 0.53
1/4 6 13.7 3.02 7.66 0.89
3/8 10 17.1 3.20 10.70 1.13
1/2 15 21.3 4.78 11.74 1.80
3/4 20 26.7 5.56 15.58 3.06
1 25 33.4 6.35 20.70 4.70
1¼ 32 42.2 6.35 29.50 6.40
1½ 40 48.3 7.14 34.02 8.40
2 50 60.3 8.74 42.82 12.80
2½ 65 73.0 9.53 53.94 17.40
3 80 88.9 11.13 66.64 25.00
3½ 90 101.6 12.70 76.20 32.60
4 100 114.3 13.49 87.32 40.30
5 125 141.3 15.88 109.54 60.20
6 150 168.3 18.26 131.78 84.90
8 200 219.1 23.01 173.08 133.60
10 250 273.1 28.58 215.94 198.20
12 300 323.9 33.32 257.26 267.40

Schedule XXS

NPS NB (mm) OD (mm) Wall (mm) ID (mm) Weight (kg/m)
1/8 3 10.3 2.41 5.48 0.53
1/4 6 13.7 3.02 7.66 0.89
3/8 10 17.1 3.20 10.70 1.13
1/2 15 21.3 4.78 11.74 1.80
3/4 20 26.7 7.47 11.76 3.76
1 25 33.4 9.09 15.22 5.95
1¼ 32 42.2 9.70 22.80 8.88
1½ 40 48.3 10.16 28.00 11.17
2 50 60.3 11.07 38.16 15.76
2½ 65 73.0 15.88 41.24 25.70
3 80 88.9 17.48 53.94 35.30
3½ 90 101.6 19.05 63.50 46.10
4 100 114.3 21.44 71.42 59.30
5 125 141.3 25.40 90.50 89.00
6 150 168.3 28.58 111.14 123.00
8 200 219.1 33.32 152.46 185.30
10 250 273.1 38.89 195.32 274.00
12 300 323.9 44.45 235.00 371.00

5. Grades Available

Material Grades
Nickel Alloys Hastelloy C276, C22, C4, B2, B3, C2000, G3, G30, Hastelloy X; Inconel 600, 601, 625, 690, 718, X750; Incoloy 800, 825, 925; Monel 400, K500, R405; Nickel 200, 201, A286 660
Titanium Alloys Grade 1, 2, 4, 4 ELI, 5, 5 ELI, 23, 7, 7NB, 9, 12
Duplex / Super Duplex 2507, S32760, S31803, 2205
Austenitic Stainless Steel 304, 310, 316, 316Ti, 317, 321, 347, 309, Nitronic 50, Nitronic 60
High Strength Stainless Steel 17-4PH, 15-5PH, 14-4PH, 410, 420, 420HC, 430F, 416, 431, 440A, 440B, 440C, 422, 403, 405
Super Austenitic Stainless Steel 904L, SMO 254, SMO 654, AL-6XN, Alloy 926, 253-MA
Zirconium 702, 704, 705
Tantalum R05200, R05252, R05255
Engineering Steels EN8, EN9, EN19, EN24, EN31, EN36, EN47, D2, 1045, 1055, 4140, 4130, 4340, P1, P11, P12, P22
Carbon Steel ASTM A106, A105, A36, A234 WPB, EN10210, IS2062
Aluminium Alloys HE30, 6082-T6, 6061-T6, 5083, 7075, 2014-T6, 6063, 1100, 1200, 6012
Copper Alloys CU-NI 70/30, 90/10, C44300, C46400, Aluminium Bronze, NAB, C71520, C71500, C63000, Brass, Naval Brass, Beryllium Copper
Special Alloys Tungsten, Carbide, Nitinol, Nimonic, Stellite, Tantalum
Haynes Superalloys Haynes 188, 230, 160, 242
Nickel alloy tubes for heat exchangers
NICKEL ALLOYS
Stainless steel boiler and condenser tubes
STAINLESS STEEL
Duplex and super duplex tubes for seawater service
DUPLEX & SUPER
Titanium heat exchanger and condenser tubes
TITANIUM ALLOYS
Haynes superalloy tubes for high-temperature service
Haynes Superalloys
Inconel alloy tubes for corrosion-resistant applications
Inconel

Applications & Uses of Seamless Pipes

Oil & Gas Industry
  • High-pressure pipelines
  • Offshore platforms
  • Refineries
  • LNG facilities
Power Generation
  • Boiler systems
  • Steam lines
  • Condensers
  • Heat exchangers
Chemical & Petrochemical
  • Process piping
  • Pressure vessels
  • Chemical reactors
  • Distillation systems
Marine & Offshore
  • Shipbuilding
  • Ballast systems
  • Seawater piping
  • Offshore structures
Construction & Infrastructure
  • Structural applications
  • Bridges
  • Industrial buildings
  • Support columns
Food & Pharmaceutical
  • Hygienic process piping
  • CIP systems
  • Sterile fluid transfer
Aerospace & Defence
  • Hydraulic systems
  • Aircraft structures
  • High-performance applications

Advantages of Seamless Pipes

Superior Strength

No weld seam eliminates structural weak points.

Excellent Pressure Resistance

Suitable for high-pressure and high-temperature service.

Better Corrosion Resistance

Performs exceptionally well in aggressive environments.

Uniform Structure

Consistent wall thickness and mechanical properties.

Enhanced Reliability

Lower risk of failure in critical applications.

Long Service Life

Reduced maintenance and extended operational performance.

Mechanical Properties of Seamless Pipes

Material Type Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
Carbon Steel ASTM A106 415 240 30
Stainless Steel 304 515 205 40
Stainless Steel 316 515 205 40
Duplex 2205 620 450 25
Inconel 625 827 414 30
Monel 400 550 240 35

📌 Actual values vary according to material grade, size, and heat treatment condition.

Why Choose Moksh Tubes & Fittings LLP?

Ready Stock Availability

Over 200+ tons of seamless pipes available for immediate dispatch.

Global Sourcing Capability

Access to hard-to-find grades and custom dimensions.

Certified Quality

ISO 9001:2015 quality management system.

Competitive Pricing

Cost-effective solutions without compromising quality.

Fast Delivery

Reliable dispatch schedules aligned with project deadlines.

Technical Support

Expert assistance from material selection to project completion.

Frequently Asked Questions (FAQ)

What are Seamless Pipes?

Seamless Pipes are pipes manufactured without any welded seam, providing superior strength and pressure resistance.

What sizes are available?

Sizes range from 3 mm to 610 mm OD with various schedules and wall thicknesses.

Which industries use Seamless Pipes?

Oil & Gas, Power Generation, Petrochemical, Marine, Construction, Food Processing, and Aerospace industries.

What standards do you follow?

ASTM, ASME, API, DIN, and EN standards.

Are custom sizes available?

Yes, custom diameters, wall thicknesses, and lengths can be supplied.

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Looking for high-quality Seamless Pipes for critical industrial applications?

Contact Moksh Tubes & Fittings LLP today for pricing, technical assistance, and immediate availability.
We deliver precision-engineered Seamless Pipes designed to meet the highest international quality standards and the most demanding industrial requirements.

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