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Pipes

Certified steel products, dependable supply and application-focused support for industrial buyers.

Pipes

Seamless and welded pipes are supplied for process plants, heat exchangers, utility lines and structural service. Pipes are selected based on pressure, temperature, corrosion allowance, schedule and end-use application. We support project procurement with seamless, ERW, EFW, LSAW and SSAW pipes in multiple grades, schedules and end finishes including bevelled, plain end and coated options.

Size Range1/8 inch to 48 inch
Wall / Pressure ClassSch 5 to Sch XXS
TypesSeamless, ERW, EFW, LSAW, SSAW
StandardsASTM A312, A106, A53, API 5L, EN
FinishAnnealed, Pickled, Beveled, Coated
LengthSingle random, double random, cut length

Materials Grades

Available in corrosion-resistant, high-temperature and pressure-grade materials for industrial service. Grade selection can be aligned with pressure, temperature, corrosion allowance and client specification.

Stainless Steel 304/304LStainless Steel 316/316LCarbon SteelAlloy SteelDuplex 2205Super Duplex 2507InconelMonelHastelloyTitanium

Pipes Types

Seamless Pipes

Seamless Pipes

Used for high-pressure and high-temperature service with uniform strength.

Welded Pipes

Welded Pipes

Economical choice for process, utility and structural piping lines.

API & Line Pipes

API & Line Pipes

Suitable for oil, gas, water and transmission pipeline requirements.

Dimensions Chart

Pipe charts include separate seamless and welded dimensions with OD, schedule wall thickness and approximate weight range.

Seamless Pipe Dimensions Chart

ANSI B36.10 / B36.19 style reference for common seamless pipe sizes.

NPS DN OD (mm) Sch 10S Wall Sch 40S Wall Sch 80S Wall Approx Wt kg/m
1/2 15 21.3 2.11 2.77 3.73 1.01 - 1.62
3/4 20 26.7 2.11 2.87 3.91 1.28 - 2.20
1 25 33.4 2.77 3.38 4.55 2.09 - 3.24
1-1/2 40 48.3 2.77 3.68 5.08 3.11 - 5.41
2 50 60.3 2.77 3.91 5.54 3.93 - 7.48
3 80 88.9 3.05 5.49 7.62 6.45 - 15.20
4 100 114.3 3.05 6.02 8.56 8.36 - 22.30
6 150 168.3 3.40 7.11 10.97 13.84 - 42.70
8 200 219.1 3.76 8.18 12.70 19.96 - 64.60
10 250 273.1 4.19 9.27 12.70 27.78 - 96.00
12 300 323.9 4.57 9.53 12.70 36.00 - 132.00

Welded Pipe Dimensions Chart

Welded pipe follows the same OD series; manufacturing tolerance and weld bead treatment depend on specification.

NPS DN OD (mm) Sch 10S Wall Sch 40S Wall Sch 80S Wall Approx Wt kg/m
1/2 15 21.3 2.11 2.77 3.73 1.01 - 1.62
3/4 20 26.7 2.11 2.87 3.91 1.28 - 2.20
1 25 33.4 2.77 3.38 4.55 2.09 - 3.24
1-1/2 40 48.3 2.77 3.68 5.08 3.11 - 5.41
2 50 60.3 2.77 3.91 5.54 3.93 - 7.48
3 80 88.9 3.05 5.49 7.62 6.45 - 15.20
4 100 114.3 3.05 6.02 8.56 8.36 - 22.30
6 150 168.3 3.40 7.11 10.97 13.84 - 42.70
8 200 219.1 3.76 8.18 12.70 19.96 - 64.60
10 250 273.1 4.19 9.27 12.70 27.78 - 96.00
12 300 323.9 4.57 9.53 12.70 36.00 - 132.00

Applications

Oil & Gas

Reliable performance for demanding fabrication, maintenance and process piping needs.

Petrochemical

Reliable performance for demanding fabrication, maintenance and process piping needs.

Power & Energy

Reliable performance for demanding fabrication, maintenance and process piping needs.

Marine

Reliable performance for demanding fabrication, maintenance and process piping needs.

Chemical

Reliable performance for demanding fabrication, maintenance and process piping needs.

Construction

Reliable performance for demanding fabrication, maintenance and process piping needs.

Kwality Steel (India)