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Stainless Steel Seamless Pipes are widely used in where high temperature strength & corrosion are critical in industries fields like refineries, petrochemical, fluid transportation, chemical plants distilleries, fertilizers, food industry etc. With appropriate processes, they have superior performance in high pressure, high strength. In comparison to other types of piping, seamless pipes do not require any welding and are simply formed by solid round billets, which adds on to its strength.
Standard | ASTM A312 |
Size | 0.5” NB to 12” NB |
Schedule | 10, 20, 40, 60, 80, 100, 120, 160, XXS |
Grade | 304, 304L, 304H, 310, 310S, 316, 316L, 316TI, 317, 317L, 321, 347, 904L, SMO254 |
Length | Single Random Length, Double Random Length, Cut Length |
Ends | Plain, Bevelled |
Stainless Steel Seamless tube withstands higher pressures, temperatures and is
corrosion resistance with higher strength than welded tube.
Stainless Steel
Seamless tubes are widely used in gas industry, chemical plants, medical, marine
equipment, food industry and for manufacturing of boilers & heat exchangers.
Standard | ASTM A213 / A269 |
Size | 6mm OD to 25mm OD |
Thickness | 0.9mm – 2mm |
Grade | 304, 304L, 310, 310S, 316, 316L, 316TI, 317, 317L, 904L |
Form | Straight, Coiled, ‘U’ Shaped |
Finish | Bright Annealed |
Length | Single Random Length, Double Random Length, Cut Length |
There are different types of stainless steel such as austenitic, ferritic, martensitic and duplex. A welded pipe is produced through roll-forming strips, sheets or coils of stainless steel into a pipe shape and then welding the seam longitudinally. Welded pipes are affordable, corrosion resistant with higher durability. Stainless Steel welded pipes are used across all major industries and commonly used in infrastructure and architectural purpose.
Standard | ASTM A312 & ASTM A358 |
Size | 0.75” NB to 36” NB |
Schedule | 10, 20, STD, 40, 60, 80 |
Grade | 304, 304L, 304H, 310, 310S, 316, 316L, 316TI, 317, 317L, 321, 347, 904L |
Length | Single Random Length, Double Random Length, Cut Length |
Ends | Plain, Bevelled |
Duplex stainless steels are based around an alloying addition of 22% chromium whereas Super Duplex stainless steels are based around an alloying addition of 25% chromium. Both Duplex pipes are made from a form of austenitic-ferritic stainless steel, based upon iron with alloying additions of chromium, nickel and molybdenum. Duplex pipes have great strength, very high corrosion resistant, heat resistant and great weldability. They are used widely in marine, chemical processing, water treatment etc.
Standard | ASTM A789/790 (Seamless) & ASTM A928 (Welded) |
Size | 0.5” NB to 16” NB |
Schedule | 10, 20, 40, 60, 80 |
Form | Seamless & Welded |
Grade | UNS 31803, UNS 32205, UNS 32750, UNS 32760 |
Length | Single Random Length, Double Random Length, Cut Length |
Ends | Plain, Bevelled |
Nickel & Nickel Alloy Pipes are designed for high corrosion resistance &
oxidation. These
pipes possess an outstanding mechanical property and are commonly used in high
temperature conditions.
General application of these pipes are in
aerospace,
nuclear power, chemical process, oil & gas extraction, fertilizers, heat
exchangers etc.
Size | 0.5” NB to 6” NB |
Schedule | 10, 20, 40, 60, 80 |
Form | Seamless & Welded |
Grades | Nickel 200/201 , Monel 400/K500 , Inconel 600/625/800/825 , Hastalloy C276 , Alloy20 |
Length | Single Random Length, Double Random Length, Cut Length |
Ends | Plain, Bevelled |
Carbon Steel Seamless Pipes also known as Carbon Steel Pipes are perfect for use in a variety of industries and applications. Carbon steel mainly refers to the steel whose mechanical properties depend on the carbon content in the steel. The pipes and tubes are made from high-quality steel with characteristics of excellent strength & ability to withstand the pressure used in variety of industries like refineries, petrochemical, shipbuilding, infrastructure etc.
Standard | ASTM A106 / ASTM A53 |
Size | 0.5” to 20” |
Schedule | 10, 20, 40, 60, 80, 100, 120, 160, XXS |
Grade | A106 GR.B |
Length | Single Random Length, Double Random Length, Cut Length |
Ends | Plain, Bevelled |