- Published 2026
- No of Pages: 120+
- 20% Customization available
Helical Submerged Arc Welded (HSAW) Pipes Market: Expanding Role in Energy and Water Infrastructure
The Helical Submerged Arc Welded (HSAW) Pipes Market is evolving from a niche, cost‑conscious solution into a structural backbone for large‑diameter, high‑pressure transmission lines. According to Datavagyanik estimates and recent industry indicators, the global Helical Submerged Arc Welded (HSAW) Pipes Market is now valued in the low‑to‑mid‑six‑billion‑dollar range, with compound annual growth projected in the mid‑single‑digit percentage band over the next decade. This trajectory reflects steady, non‑speculative demand rather than a temporary spike, anchored in long‑term energy‑transmission and water‑infrastructure programs across emerging and mature economies.
Helical Submerged Arc Welded (HSAW) Pipes Market Size and Growth Trajectory
The Helical Submerged Arc Welded (HSAW) Pipes Market Size is being reshaped by the shift from straight‑seam welded pipes to large‑diameter helical solutions that combine weld‑line lengthening with cost‑efficient raw‑material utilization. For example, diameter segments between 24 and 48 inches already account for a majority share of the global Helical Submerged Arc Welded (HSAW) Pipes Market, reflecting their fit for cross‑country oil and gas trunklines and regional water‑transfer arteries. In parallel, the sub‑segment of pipes above 48 inches is expanding at a faster rate, driven by the need to carry increasing volumes of crude, LNG, and bulk potable water over long distances.
Helical Submerged Arc Welded (HSAW) Pipes Market: Drivers from Oil and Gas Infrastructure
A primary driver of the Helical Submerged Arc Welded (HSAW) Pipes Market is the sustained expansion and modernization of oil and gas pipeline networks. In several large‑scale projects, including national gas‑transmission corridors in India and cross‑regional crude‑carry‑away lines in the Middle East, project engineers have specified HSAW pipe as the default solution for diameters exceeding 30 inches. This preference is explained by Helical Submerged Arc Welded (HSAW) Pipes’ ability to deliver higher wall‑thickness consistency at lower cost per linear meter compared with alternatives, while still meeting mid‑ to high‑pressure class requirements.
For instance, the addition of several thousand kilometers of new gathering and transmission‑pipeline capacity in key producing regions—such as the expansion of gas‑distribution arcs in Central Asia and the Gulf—has translated directly into multi‑billion‑dollar procurement baskets for Helical Submerged Arc Welded (HSAW) Pipes. Datavagyanik tracking indicates that countries with active upstream‑capex cycles have seen their share of Helical Submerged Arc Welded (HSAW) Pipes orders rise by around one‑third over the past five years relative to other welded‑pipe formats.
Helical Submerged Arc Welded (HSAW) Pipes Market: Water and Sewerage Modernization Push
Another structural pillar supporting the Helical Submerged Arc Welded (HSAW) Pipes Market is the global push to modernize water‑distribution and sewage‑management networks. In fast‑urbanizing regions, the installation of bulk‑transfer mains and ring‑mains for metropolitan water‑supply systems has consistently leaned toward Helical Submerged Arc Welded (HSAW) Pipes for diameters above 1.5 meters. This is because HSAW technology allows seamless welding of wider coils, reducing the number of joints and associated leak‑risk points in long‑distance water‑transmission corridors.
Emerging‑market water‑utilities, for example, have reported that Helical Submerged Arc Welded (HSAW) Pipes account for over 40% of new tender volumes for large‑diameter pipelines, as they offer a more economical balance between material cost, installation speed, and anticipated service life. In particular, projects that couple bulk‑water‑transfer tunnels with downstream ring‑main networks—such as those supplying satellite cities around mega‑metros—have repeatedly favored Helical Submerged Arc Welded (HSAW) Pipes over concrete or PVC alternatives, where pressure and temperature profiles demand higher mechanical integrity.
Helical Submerged Arc Welded (HSAW) Pipes Market: Urbanization and Civil‑Engineering Projects
Beyond energy and water, the Helical Submerged Arc Welded (HSAW) Pipes Market is gaining traction in civil‑engineering applications, particularly in pile‑driven and load‑bearing foundations. High‑rise buildings, long‑span bridges, and port‑infrastructure projects increasingly specify HSAW‑fabricated structural piles because helical‑seam welding permits longer continuous sections and better control over residual stresses. In several completed infrastructure projects, from elevated metro corridors to coastal bridge‑piers, Datavagyanik records show that Helical Submerged Arc Welded (HSAW) Pipes have been adopted for 20–30% of structural‑steel‑piling tonnage, displacing older seamless‑pipe or closed‑section alternatives.
For example, a recent bridge‑expansion project in a Southeast Asian capital opted for Helical Submerged Arc Welded (HSAW) Pipes in its deep‑foundation layout, reducing fabrication lead time by roughly 15% compared with traditional options while maintaining identical design‑life expectations. This kind of case reinforces the positioning of the Helical Submerged Arc Welded (HSAW) Pipes Market as a cross‑sectoral enabler, not merely a commodity‑pipe‑supply niche.
Helical Submerged Arc Welded (HSAW) Pipes Market: Technological Advancements and Material Upgrades
A key multiplier of demand in the Helical Submerged Arc Welded (HSAW) Pipes Market is continuous improvement in manufacturing technology and steel‑grade availability. Modern HSAW‑mill configurations now operate with higher‑speed multi‑head welding, automated ultrasonic inspection, and inline hydrostatic testing, which collectively raise weld‑quality yield and lower rejection rates. As a result, project‑owners who previously restricted Helical Submerged Arc Welded (HSAW) Pipes to low‑pressure applications are now approving them for Class III and higher‑pressure service lines, broadening the effective addressable segment.
Moreover, the availability of high‑strength, low‑alloy (HSLA) steels in HSAW formats has enabled thinner‑walled, yet safer, pipe designs for the same operating pressure. In one Middle‑Eastern pipeline revamp, the substitution of older API‑grade pipes with modern Helical Submerged Arc Welded (HSAW) Pipes in higher‑grade steel reduced wall thickness by nearly 10%, cutting material consumption and transportation cost without compromising safety margins. Datavagyanik data across multiple projects suggest that such upgrades are responsible for roughly one‑quarter of the incremental growth in the Helical Submerged Arc Welded (HSAW) Pipes Market over the past three years.
Helical Submerged Arc Welded (HSAW) Pipes Market: Cost‑Efficiency and Lifecycle‑Cost Advantage
From an analyst standpoint, the Helical Submerged Arc Welded (HSAW) Pipes Market owes much of its resilience to its favorable lifecycle‑cost profile. Compared with fully seamless or large‑diameter spiral‑submerged‑arc‑welded (SSAW) alternatives, Helical Submerged Arc Welded (HSAW) Pipes often deliver lower unit cost per kilometer of pipeline, especially in the 24–48‑inch band. This advantage stems from higher coil‑width utilization, which allows manufacturers to produce larger diameters from narrower slabs, thereby reducing raw‑material scrap and energy input per meter.
For instance, in a recent benchmarking of gas‑transmission tenders, project evaluators found that Helical Submerged Arc Welded (HSAW) Pipes offered a 10–15% cost saving over competing welded‑pipe types without compromising specified design‑life or inspection‑frequency requirements. Such savings are particularly consequential in capital‑intensive projects, where even a single‑digit percentage reduction in pipe‑cost can translate into hundreds of millions of dollars in total project‑economics improvement.
“Track Country-wise Helical Submerged Arc Welded (HSAW) Pipes Production and Demand through our Helical Submerged Arc Welded (HSAW) Pipes Production Database”
-
-
- Helical Submerged Arc Welded (HSAW) Pipes production database for 22+ countries worldwide
- Helical Submerged Arc Welded (HSAW) Pipes sales volume for 22+ countries
- Country-wise Helical Submerged Arc Welded (HSAW) Pipes production capacity and production plant mapping, production capacity utilization for 20+ manufacturers
- Helical Submerged Arc Welded (HSAW) Pipes production plants and production plant capacity analysis for top manufacturers
-
Helical Submerged Arc Welded (HSAW) Pipes Market: Regional Demand Patterns
The Helical Submerged Arc Welded (HSAW) Pipes Market is increasingly characterized by a multi‑pole demand structure, with Asia‑Pacific, North America, and the Middle East together accounting for over two‑thirds of global consumption. In Asia‑Pacific, countries such as China and India have rapidly expanded their HSAW‑pipe‑dependent infrastructure programs, ranging from national gas‑transmission corridors to bulk‑water‑transfer schemes. For example, the need to connect gas‑producing hubs with inland consumption centers has pushed the share of HSAW‑pipe procurements toward the 30–48‑inch band, where project‑owners cite a 20–25% lower capital cost per kilometer compared with alternative welded‑pipe formats.
In North America, the Helical Submerged Arc Welded (HSAW) Pipes Market is anchored in long‑distance crude‑carry‑away spurs, pipeline‑replacement cycles, and water‑infrastructure upgrades funded under federal‑level infrastructure acts. In several U.S. states, regulatory requirements for replacing aging cast‑iron and thin‑wall welded‑steel mains have led utilities to source large‑diameter HSAW pipes in the 24–42‑inch range, where the combination of pressure‑rating and lifecycle‑cost efficiency is most attractive. Datavagyanik tracking indicates that North American procurements of Helical Submerged Arc Welded (HSAW) Pipes have grown at a mid‑single‑digit rate over the past five years, with roughly 15–20% of that growth linked directly to structural‑piling and bridge‑foundation projects.
Helical Submerged Arc Welded (HSAW) Pipes Market: Production and Capacity Distribution
On the supply side, the Helical Submerged Arc Welded (HSAW) Pipes Market is dominated by a relatively concentrated set of regional hubs, each addressing both domestic and export‑oriented demand. China and India together host more than half of global HSAW‑mill capacity, with large‑scale, coil‑driven HSAW lines capable of producing pipes in the 20–60‑inch diameter band at high throughput. Chinese manufacturers, for instance, have expanded their capability to export high‑grade, large‑diameter HSAW pipes under API 5L and DIN EN 10219 standards, capturing a growing share of tenders in Southeast Asia, Africa, and the Middle East.
In parallel, Turkish and Russian producers have carved out a presence in the Helical Submerged Arc Welded (HSAW) Pipes Market by combining cost‑efficient slab‑sourcing with streamlined export logistics into Europe and CIS‑region projects. A notable feature in recent years is the addition of fully automated HSAW‑mill lines that integrate multi‑pass submerged‑arc welding, inline UT/ET inspection, and hydrostatic‑testing skids, which has cut scrap rates by roughly 8–10% and improved yield consistency. As a result, Datavagyanik estimates show that the installed HSAW‑capacity in key producing regions has expanded at an annual rate of around 4–5% over the last four years, broadly tracking the underlying growth in pipeline‑ and water‑infrastructure capex.
Helical Submerged Arc Welded (HSAW) Pipes Market: Application‑Based Segmentation
The Helical Submerged Arc Welded (HSAW) Pipes Market can be segmented into five primary application clusters: oil & gas, water & sewerage, construction & structural, chemical & industrial, and “other” niches such as marine and power‑plant support systems. Within this segmentation, oil & gas remains the largest single‑end‑use segment, accounting for close to 40% of global HSAW‑pipe demand. In long‑haul crude and gas‑transmission projects, diameters between 24 and 48 inches typically drive 60–70% of the HSAW‑pipe tonnage, with wall‑thickness levels calibrated to Design‑B or higher‑pressure classifications.
Water‑related applications, including municipal‑water distribution, bulk‑transfer mains, and sewage‑outfall systems, represent the second‑largest segment within the Helical Submerged Arc Welded (HSAW) Pipes Market. In several emerging‑market cities, the replacement of concrete or asbestos‑cement mains with welded‑steel HSAW pipes has led to a reduction in leakage‑related losses by 15–20% over the first five years of operation. Structurally, Helical Submerged Arc Welded (HSAW) Pipes are also making inroads into high‑rise foundations, where external‑diameter pipes in the 1.2–1.8‑meter band serve as driven piles under tall towers and interchanges.
Helical Submerged Arc Welded (HSAW) Pipes Market: Product‑Type and Diameter Segmentation
From a product‑type standpoint, the Helical Submerged Arc Welded (HSAW) Pipes Market is segmented by material grade (carbon steel, low‑alloy, high‑strength line‑pipe grades) and by outer diameter brackets. The 24–48‑inch outer‑diameter band is currently the most commercially significant, representing roughly 55–60% of global HSAW‑pipe shipments. This band is especially attractive for projects where the balance between transportability, handling logistics, and fluid‑throughput is critical; for example, many cross‑regional gas trunklines standardize around 36‑inch HSAW pipes to achieve a throughput of 20–30 million cubic meters per day without exceeding permissible pressure limits.
The segment above 48‑inch diameter is growing the fastest within the Helical Submerged Arc Welded (HSAW) Pipes Market, with annual demand growth estimated in the high‑single‑ to low‑double‑digit range in certain corridors. This expansion is driven by super‑diameter water‑transfer schemes—such as those implemented in arid regions to move potable water from coastal desalination plants to inland hubs—where pipe diameters of 56–60 inches reduce the number of parallel lines and associated right‑of‑way costs. In parallel, the 18–24‑inch bracket remains relevant for secondary‑gathering systems and industrial‑process‑gas loops, where pressure ratings are lower but reliability and inspection‑frequency requirements are stringent.
Helical Submerged Arc Welded (HSAW) Pipes Price and Regional Price Variations
The Helical Submerged Arc Welded (HSAW) Pipes Price landscape is shaped by a mix of raw‑material cost pass‑through, regional competition, and project‑specific quality requirements. On a global average, the FOB price for standard‑grade HSAW pipes in the 24–40‑inch band has risen roughly in line with hot‑rolled coil (HRC) benchmarks over the past three years, with incremental increases of around 12–18% depending on the destination. For example, in India‑sourced tenders, the delivered price of HSAW pipes for large‑diameter gas lines has trended from the low‑$1,000s per metric ton a few years ago toward the mid‑$1,200s per metric ton, reflecting higher‑grade steel specifications and tighter inspection protocols.
In contrast, export‑oriented Chinese producers have maintained comparatively lower Helical Submerged Arc Welded (HSAW) Pipes Price levels, often undercutting regional competitors by 10–15% on equivalent specifications. This pricing strategy has allowed Chinese manufacturers to capture a growing share of HSAW‑pipe orders in Africa and parts of Southeast Asia, where project‑owners prioritize cost certainty over shorter‑lead‑time domestic supply. Datavagyanik data indicate that the Helical Submerged Arc Welded (HSAW) Pipes Price Trend in these regions has flattened over the last two years, with only modest cyclical swings tied to intermittent steel‑input price peaks.
Helical Submerged Arc Welded (HSAW) Pipes Price Trend and Volume–Price Trade‑off
The Helical Submerged Arc Welded (HSAW) Pipes Price Trend over the medium term reflects a gradual move from a commodity‑driven model toward a more specification‑ and quality‑driven structure. As project‑owners demand higher‑grade, micro‑alloyed steels, improved non‑destructive‑testing coverage, and stricter weld‑line‑quality thresholds, the premium for such upgraded HSAW‑pipe formats has widened by roughly 8–12% over the baseline price. In several large‑diameter gas‑project tenders, the gap between lowest‑bid and highest‑quality‑HSAW‑offer has reached 20–25%, underscoring a clear value‑based preference for products that minimize in‑service repairs and interruption‑risk.
At the same time, volume‑based discounts remain a key lever in the Helical Submerged Arc Welded (HSAW) Pipes Price calculation, particularly for repetitive‑order frameworks. For instance, multi‑year supply agreements signed between major pipeline‑operators and integrated HSAW‑mill complexes have delivered price reductions of around 5–7% per ton when commitments exceed 100,000 metric tons over five years. This dynamic reinforces the view that the Helical Submerged Arc Welded (HSAW) Pipes Market is transitioning from a transactional, short‑term‑bid marketplace into a more structured, long‑term‑offtake regime, where Helical Submerged Arc Welded (HSAW) Pipes Price reflects not only input‑costs but also reliability, quality, and lifecycle‑cost considerations.
“Helical Submerged Arc Welded (HSAW) Pipes Manufacturing Database, Helical Submerged Arc Welded (HSAW) Pipes Manufacturing Capacity”
-
-
- Helical Submerged Arc Welded (HSAW) Pipes top manufacturers market share for 23+ manufacturers
- Top 5 manufacturers and top 10 manufacturers of Helical Submerged Arc Welded (HSAW) Pipes in North America, Europe, Asia Pacific
- Production plant capacity by manufacturers and Helical Submerged Arc Welded (HSAW) Pipes production data for 20+ market players
- Helical Submerged Arc Welded (HSAW) Pipes production dashboard, Helical Submerged Arc Welded (HSAW) Pipes production data in excel format
-
Helical Submerged Arc Welded (HSAW) Pipes Market: Leading Global Manufacturers
The Helical Submerged Arc Welded (HSAW) Pipes Market is shaped by a compact group of integrated steel‑pipe manufacturers whose combined capacity supplies a majority of large‑diameter welded‑pipe tonnage to global energy, water, and infrastructure projects. Datavagyanik mapping shows that ten‑odd companies collectively account for roughly one‑third of global HSAW‑pipe output, with the remainder split among regional and niche players. Among the most prominent are Welspun Corp Ltd., Jindal SAW Ltd., Man Industries (India) Ltd., and several European and North American steel‑pipe groups that operate high‑end HSAW‑mill units catering to Class III and Class IV pipeline segments.
Helical Submerged Arc Welded (HSAW) Pipes Market: Welspun Corp Ltd.
Welspun Corp Ltd. remains one of the largest single‑segment producers within the Helical Submerged Arc Welded (HSAW) Pipes Market, with estimated global market‑share in the low‑teens percentage band. The company’s HSAW‑pipe business is anchored in high‑capacity, coil‑driven mills capable of producing diameters from 24 inches up to 60 inches, primarily in API 5L Grade B through X70 and higher‑strength variants. A typical product line, such as the “HSAW‑X70” series, is designed for long‑haul gas‑transmission and high‑pressure crude‑gather lines, where the helical‑weld configuration allows thinner‑wall, yet high‑integrity, sections.
In addition to upstream‑link pipelines, Welspun’s Helical Submerged Arc Welded (HSAW) Pipes are frequently deployed in water‑transfer and urban‑ring‑main projects in India, the Middle East, and parts of Africa, where the company’s integrated coating and logistics‑pooling model reduces per‑kilometer project cost. Recent project‑wins for large‑diameter gas‑corridors have further consolidated Welspun’s position as a top‑tier supplier in the Helical Submerged Arc Welded (HSAW) Pipes Market.
Helical Submerged Arc Welded (HSAW) Pipes Market: Jindal SAW Ltd.
Jindal SAW Ltd. commands a double‑digit share of the Helical Submerged Arc Welded (HSAW) Pipes Market, particularly in the Asia‑Pacific and Middle East gas‑infrastructure space. The company’s HSAW‑pipe portfolio spans diameters from 20 inches to 48 inches, with product lines such as the “Jindal HSAW‑Class‑B” and “Jindal HSAW‑Line‑X65” series often specified for on‑shore and shallow‑subsea gas‑distribution systems. These product lines are engineered to meet API 5L and equivalent regional standards, with fully automated submerged‑arc‑welding and inline ultrasonic‑testing integrated into the mill flow.
A key feature of Jindal SAW’s Helical Submerged Arc Welded (HSAW) Pipes offering is its flexibility in wall‑thickness and coating options, which allows project‑owners to customize solutions for variable soil‑corrosivity and pressure profiles. In several recent bid‑tanks for gas‑spur‑lines and city‑gate‑inlet systems, Jindal SAW‑sourced HSAW pipes have accounted for 20–30% of awarded tonnage, reflecting strong brand recognition in the Helical Submerged Arc Welded (HSAW) Pipes Market.
Helical Submerged Arc Welded (HSAW) Pipes Market: Man Industries (India) Ltd.
Man Industries (India) Ltd. has carved a distinct niche in the Helical Submerged Arc Welded (HSAW) Pipes Market by focusing on high‑specification, large‑diameter orders for oil‑refinery networks, LNG‑export‑train tie‑backs, and strategic water‑transfer corridors. The company’s product lines, such as the “Man HSAW‑X56” and “Man HSAW‑X60” series, are typically deployed in diameters between 30 and 48 inches, where the helical‑weld seam provides a longer, more uniform weld‑line compared with straight‑seam alternatives.
In structural applications, Man Industries’ Helical Submerged Arc Welded (HSAW) Pipes are also used as driven piles and foundation sleeves in coastal and high‑seismic‑zone projects, where local procurement rules favor domestically manufactured steel‑pipe products. This vertical integration into both energy and construction segments has helped Man Industries maintain a mid‑single‑digit share of the global Helical Submerged Arc Welded (HSAW) Pipes Market, even as competition intensifies from Chinese and Turkish producers.
Helical Submerged Arc Welded (HSAW) Pipes Market: International and European Players
Beyond Indian manufacturers, several international players maintain meaningful shares in the Helical Submerged Arc Welded (HSAW) Pipes Market. European‑based groups such as Man‑Neesmann (operating under the Borusan Mannesmann umbrella) and Europipe GmbH run advanced HSAW‑mill lines that produce high‑strength, onshore‑grade transmission pipes for the EU and adjacent regions. These product lines typically emphasize seamless‑weld‑line quality, stringent NDT protocols, and compatibility with high‑pressure gas‑transmission grids, which has helped them secure recurring frame‑agreements with major gas‑transmission system‑operators.
In North America, companies such as the American SpiralWeld Pipe Company and certain divisional units of integrated steelmakers source HSAW‑technology‑based spiral‑welded pipe for regional water‑main‑replacement and industrial‑gas‑distribution projects. While their share of the global Helical Submerged Arc Welded (HSAW) Pipes Market is smaller compared with Asian giants, their presence ensures that the competitive structure remains multi‑regional rather than concentrated in a single geography.
Helical Submerged Arc Welded (HSAW) Pipes Market Share by Manufacturers
Distribution of Helical Submerged Arc Welded (HSAW) Pipes Market share among manufacturers is moderately concentrated, with the top five suppliers collectively holding around one‑quarter to one‑third of total global tonnage. Within this structure, Welspun and Jindal SAW each occupy double‑digit single‑player shares, while Man Industries and key European‑mill complexes occupy mid‑single‑digit positions. The remaining share is fragmented across dozens of regional producers in Turkey, Russia, China, and the Middle East, many of which focus on diameters below 36 inches and operate with lower‑automation‑intensity mills.
This share distribution reflects both technical capability and scale: manufacturers with modern, high‑speed HSAW‑mills, inline inspection, and integrated coating facilities are able to bid on large‑diameter, multi‑kilometer projects, which in turn reinforces their share of the Helical Submerged Arc Welded (HSAW) Pipes Market. At the same time, several smaller players are gaining traction by offering competitive Helical Submerged Arc Welded (HSAW) Pipes for niche civil‑engineering and municipal‑water‑distribution tenders, where technical‑thresholds are slightly lower and price sensitivity is higher.
Recent News and Industry Developments in the Helical Submerged Arc Welded (HSAW) Pipes Market
In the last twelve to eighteen months, the Helical Submerged Arc Welded (HSAW) Pipes Market has witnessed a wave of capacity upgrades and new‑line announcements that signal continued structural expansion. In early 2025, a Saudi‑based integrated pipe manufacturer announced the construction of a new HSAW‑pipe production line in the Dammam‑area industrial zone, with pilot production scheduled to begin in the fourth quarter of fiscal 2025–2026 and commercial output expected in the first quarter of 2026–2027. This project is explicitly targeted at supporting regional gas‑transmission and desalinated‑water‑transfer corridors, underscoring the forward‑looking nature of Helical Submerged Arc Welded (HSAW) Pipes investments.
Simultaneously, several established Helical Submerged Arc Welded (HSAW) Pipes manufacturers have begun integrating advanced process‑control and inspection systems—such as AI‑aided weld‑monitoring and defect‑detection algorithms—into their HSAW‑mill flows. These initiatives are aimed at reducing inspection‑callback rates and improving first‑time‑throughput, which directly strengthens the commercial proposition of Helical Submerged Arc Welded (HSAW) Pipes in high‑integrity pipeline projects. Collectively, these developments indicate that the Helical Submerged Arc Welded (HSAW) Pipes Market is shifting from a largely mechanical‑engineering‑driven space toward a more digitally integrated, quality‑anchored industry segment.
“Helical Submerged Arc Welded (HSAW) Pipes Production Data and Helical Submerged Arc Welded (HSAW) Pipes Production Trend, Helical Submerged Arc Welded (HSAW) Pipes Production Database and forecast”
-
-
- Helical Submerged Arc Welded (HSAW) Pipes production database for historical years, 12 years historical data
- Helical Submerged Arc Welded (HSAW) Pipes production data and forecast for next 8 years
-
“Every Organization is different and so are their requirements”- Datavagyanik