Stainless Steel Pipes and Tubes

Stainless Steel Pipes and Tubes Manufacturers and Exporters.

Stainless Steel 304/304L/304H Seamless Welded Pipes And Tubes | SS Seamless Pipes | SS Welded Pipes And Tube. Stainless Steel 316/316l Pipe & Tube Manufacturer in Mumbai, India & Stainless Steel 321/321H Pipe & Tube Exporter in Mumbai, India.

We manufacture a wide range of high-quality stainless steel welded pipes & tubes as per ASTM A 312 and other standards. We have common grades of stainless in standard tube sizes and wall thicknesses, as well as welded tube/pipe products, can be cut to size as per the demand.

Manufacturing is carried out on the latest tube mills, where the raw material, SS Strips, are sourced from the trusted vendors In addition to standard size stainless steel pipes and stainless steel tubes, we specialise in providing our customers with custom size pipe and tube requirements through the help of our extensive network of worldwide suppliers. Arham Alloys is committed to providing their customers with the best quality products has helped us become one of the biggest suppliers of stainless steel pipes and stainless steel tubes in India and the international market.

Features of Stainless Steel Pipes and Tubes:-

High strength Resistance against corrosion
Resistance against High pressure Resistance against High temperature
Resistance against Dimensions stability Longer service life
Resistance against High mechanical stress

 

Specifications of SS Pipes and Tubes:-

SS Pipes and Tubes Grades 304/304L, 316/316L, 304H, 304LN, 316Ti, 310S, 904L, 317L, 321/321H, 347/347H
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Thickness Range 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type Seamless / ERW / Welded / Fabricated / CDW
Form Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded
End Protection Plastic Caps
Surface Finish: 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials Sizes and Specifications other than above can be manufactured on request

 

Chemical Composition of Stainless Steel Pipes, as per ASTM A312 Manufacturing Standard:-

A312 GRADES UNS C Mn P S Si Cr Ni Mo Ti Nb N
TP304 S30400 0.08 2 0.045 0.03 1 18.0-20.0 8.0-11.0
TP304L S30403 0.035 2 0.045 0.03 1 18.0-20.0 8.0-13.0
TP304H S30409 0.04-0.10 2 0.045 0.03 1 18.0-20.0 8.0-11.0
TP304N S30451 0.08 2 0.045 0.03 1 18.0-20.0 8.0-18.0 0.10-0.16
TP304LN S30453 0.035 2 0.045 0.03 1 18.0-20.0 8.0-12.0 0.10-0.16
TP309S S30908 0.08 2 0.045 0.03 1 22.0-24.0 12.0-15.0 0.75
TP309H S30909 0.04-0.10 2 0.045 0.03 1 22.0-24.0 12.0-15.0
TP309Cb S30940 0.08 2 0.045 0.03 1 22.0-24.0 12.0-16.0 0.75 10xC min
1.10 max
TP309HCb S30941 0.04-0.10 2 0.045 0.03 1 22.0-24.0 12.0-16.0 0.75 10xC min
1.10 max
TP310S S3108 0.08 2 0.045 0.03 1 24.0-26.0 19.0-22.0 0.75
TP310H S3109 0.04-0.10 2 0.045 0.03 1 24.0-26.0 19.0-22.0
TP310Cb S31040 0.08 2 0.045 0.03 1 24.0-26.0 19.0-22.0 0.75 10xC min
1.10 max
TP310HCb S31041 0.04-0.10 2 0.045 0.03 1 24.0-26.0 19.0-22.0 0.75 10xC min
1.10 max
TP316 S3160 0.08 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0
TP316L S31603 0.035 2 0.045 0.03 1 16.0-18.0 10.0-14.0 2.0-3.0
TP316H S31609 0.04-0.10 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0
TP316Ti S31635 0.08 2 0.045 0.03 0.75 16.0-18.0 10.0-14.0 2.0-3.0 5x 0.1
(C-N)
-0.7
TP316N S31651 0.08 2 0.045 0.03 1 16.0-18.0 10.0-14.0 2.0-3.0 0.10-0.16
TP316LN S31653 0.035 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0 0.10-0.16
TP317 S3170 0.08 2 0.045 0.03 1 18.0-20.0 10.0-14.0 3.0-4.0
TP317L S31703 0.035 2 0.045 0.03 1 18.0-20.0 11.0-15.0 3.0-4.0
TP321 S3210 0.08 2 0.045 0.03 1 17.0-19.0 9.0-12.0 0.1
TP321H S32109 0.04-0.10 2 0.045 0.03 1 17.0-19.0 9.0-12.0 0.1
TP347 S3470 0.08 2 0.045 0.03 1 17.0-19.0 9.0-13.0
TP347H S34709 0.04-0.10 2 0.045 0.03 1 17.0-19.0 9.0-13.0
TP347LN S34751 0.05-0.02 2 0.045 0.03 1 17.0-19.0 9.0-13.0 0.20- 0.06-0.10
50
TP348 S3480 0.08 2 0.045 0.03 1 17.0-19.0 9.0-13.0
TP348H S34809 0.04-0.10 2 0.045 0.03 1 17.0-19.0 9.0-13.0

 

Mechanical Properties of Stainless Steel Pipes, as per ASTM A312:-

ASTM A312 Mechanical Properties
Material Heat Temperure Tensile Strength Yield Strength Elongation %, Min
Treatment Min. Ksi (MPa), Min. Ksi (MPa), Min.
º F(º C)
TP304 Solution 1900 (1040) 75(515) 30(205) 35
TP304L Solution 1900 (1040) 70(485) 25(170) 35
TP304H Solution 1900 (1040) 75(515) 30(205) 35
TP310S Solution 1900 (1040) 75(515) 30(205) 35
TP316 Solution 1900(1040) 75(515) 30(205) 35
TP316L Solution 1900(1040) 70(485) 25(170) 35
TP316H Solution 1900(1040) 75(515) 30(205) 35
TP316Ti Solution 1900(1040) 75(515) 30(205) 35
TP321 Solution 1900(1040) 75(515) 30(205) 35
TP321H Solution Cold: 2000(1100) 75(515) 30(205) 35
Hot: 1925(1050)
TP347 Solution 1900(1040) 75(515) 30(205) 35
TP347H Solution Cold: 2000(1100) 75(515) 30(205)
Hot: 1925(1050)

 

Dimensions of Welded and Seamless Stainless Steel Pipe:-

NPS Outside Diameter Nominal Wall Thickness
Designator in. mm Schedule 5S Schedule 10S Schedule 40S Schedule 80S
in. mm in. mm in. mm in. mm
1/8 0.41 10.29 0.049 1.24 0.068 1.73 0.095 2.41
1/4 0.54 13.72 0.065 1.65 0.088 2.24 0.119 3.02
3/8 0.68 17.15 0.065 1.65 0.091 2.31 0.126 3.2
1/2 0.84 21.34 0.065 1.65 0.083 2.11 0.109 2.77 0.147 3.73
3/4 4.05 26.67 0.065 1.65 0.083 2.11 0.113 2.87 0.154 3.91
1 1.32 33.4 0.065 1.65 0.109 2.77 0.133 3.38 0.179 4.55
1 1/4 1.66 42.16 0.065 1.65 0.109 2.77 0.14 3.56 0.191 4.85
1 1/2 1.90 48.26 0.065 1.65 0.109 2.77 0.145 3.68 0.2 5.08
2 2.38 60.33 0.065 1.65 0.109 2.77 0.154 3.91 0.218 5.54
2 1/2 2.88 73.03 0.083 2.11 0.12 3.05 0.203 5.16 0.276 7.01
3 3.50 88.9 0.083 2.11 0.12 3.05 0.1216 5.49 0.3 7.62
3 1/2 4.00 101.6 0.083 2.11 0.12 3.05 0.226 5.74 0.318 8.08
4 4.50 114.3 0.083 2.11 0.12 3.05 0.237 6.02 0.337 8.56
5 5.56 141.3 0.10*9 2.77 0.134 3.4 0.258 6.55 0.375 9.52
6 6.63 168.28 0.10*9 2.77 0.134 3.4 0.28 7.11 0.432 10.97
8 8.63 219.08 0.109 2.77 0.148 3.76 0.322 8.18 0.5 12.7
10 10.75 273.05 0.134 3.4 0.165 4.19 0.365 9.27 0.5 12.7
12 12.75 323.85 0.156 3.96 0.18 4.57 0.375 9.52 0.5 12.7
14 14.00 355.6 0.156 3.96 0.188 4.78
16 16.00 406.4 0.165 4.19 0.188 4.78
18 18.00 457.2 0.165 4.19 0.188 4.78
20 20.00 508 0.188 4.78 0.188 4.78
22 22.00 558.8 0.188 4.78 0.218 5.54
24 24.00 609.6 0.218 5.54 0.25 6.35
30 30.00 762 0.25 6.35 0.312 7.92

Arham Alloys: Leading Stainless Steel Pipe & Tube Manufacturers in India

In the complex infrastructure of modern industrial facilities, the reliability and performance of piping systems form the backbone of safe and efficient operations. Arham Alloys has established itself as a premier force among stainless steel pipe manufacturers in India, delivering comprehensive solutions that combine exceptional material quality with precision engineering. As trusted manufacturers and exporters based in Mumbai, our commitment to excellence has made us one of the biggest suppliers of stainless steel pipes and tubes in India and the international market.

Understanding Stainless Steel Pipe and Tubing: Critical Components for Fluid Systems

Stainless steel pipe and stainless steel tubing serve as essential components for conveying fluids, gases, and slurries across countless industrial applications. While the terms are often used interchangeably, pipes are typically specified by nominal pipe size and schedule thickness for pressure applications, whereas tubing is designated by exact outside diameter and wall thickness for precision applications. Both forms deliver the exceptional corrosion resistance, mechanical strength, and temperature capability that have made stainless steel the material of choice for demanding service conditions.

The fundamental advantage of stainless steel pipe lies in its ability to maintain structural integrity and surface quality even when exposed to corrosive chemicals, extreme temperatures, and aggressive environmental conditions. Unlike carbon steel piping that requires protective coatings and frequent replacement, stainless steel systems provide decades of reliable service with minimal maintenance. This durability translates into reduced lifecycle costs, improved safety margins, and enhanced operational reliability across diverse industries.

Comprehensive Manufacturing Capabilities as Premier Stainless Steel Pipe Manufacturer

As an experienced stainless steel pipe manufacturer, Arham Alloys operates state-of-the-art manufacturing facilities equipped with the latest tube mills and processing equipment. Our manufacturing capabilities encompass both seamless and welded construction methods, enabling us to supply the optimal pipe configuration for each application. We manufacture a wide range of high-quality products as per ASTM A312 and other international standards, ensuring compliance with global specifications and regulatory requirements.

Seamless Pipe and Tube Manufacturing

Seamless stainless steel pipe products offer superior strength and reliability for high-pressure applications where any potential weak point could compromise system safety. The seamless manufacturing process eliminates longitudinal weld seams, providing uniform strength characteristics around the entire pipe circumference. This construction method proves particularly valuable in critical applications involving cyclic loading, thermal expansion, or extreme pressure conditions where stress concentrations must be minimized.

Our seamless manufacturing capabilities produce stainless steel tubing with consistent wall thickness throughout the pipe length, essential for applications requiring precise flow calculations or pressure ratings. Industries including oil and gas production, chemical processing, and power generation particularly value the reliability of seamless construction for their most demanding piping systems.

Welded and ERW Pipe Production

For applications where welded construction provides adequate performance at lower cost, our welded stainless steel pipe products deliver excellent value without compromising quality. Manufacturing is carried out on the latest tube mills, where raw material SS strips are sourced from trusted vendors, ensuring consistent quality from the foundation of our production process. Modern welding technologies and rigorous quality control ensure that welded pipes meet the same stringent performance standards as seamless alternatives in appropriate applications.

Electric Resistance Welded (ERW) pipes combine efficient production with reliable performance for general industrial applications. The continuous weld inspection and post-weld heat treatment protocols we employ verify integrity and optimize mechanical properties. This attention to manufacturing detail has earned recognition for our welded stainless steel pipes and tubes across diverse industries.

Premium Grade 304 Stainless Steel Tubing for Versatile Applications

Our 304 stainless steel tubing represents the most widely specified grade for general-purpose piping applications. This austenitic chromium-nickel alloy delivers outstanding corrosion resistance in atmospheric environments, making it suitable for applications from food processing to pharmaceutical manufacturing. The non-magnetic properties of 304 stainless steel tubing prove valuable in instrumentation systems and electronic equipment installations where magnetic interference must be avoided.

The excellent formability and weldability of 304 grade material facilitate field fabrication and installation operations. This stainless steel tubing can be bent, flared, and welded using common techniques without risk of intergranular corrosion in most service environments. Available in various configurations including 304L low-carbon and 304H high-carbon variants, this versatile grade accommodates specific service requirements across temperature ranges and corrosive environments.

Superior 316 Grade Pipe for Enhanced Corrosion Resistance

When applications demand enhanced protection against chlorides and aggressive chemicals, our 316 grade stainless steel pipe provides superior performance through molybdenum additions to the chromium-nickel base. This enhanced corrosion resistance makes 316 pipe indispensable in marine environments, coastal installations, chemical processing facilities, and pharmaceutical manufacturing operations where material integrity directly impacts safety and operational continuity.

The 316L low-carbon variant offers improved weldability and corrosion resistance in the heat-affected zone of welded joints, making it the preferred choice for fabricated piping systems. From offshore oil platforms to pulp and paper mills, 316 grade stainless steel pipe serves reliably in applications where standard grades would experience premature failure.

Specialized Grades for Extreme Service Conditions

Beyond standard 304 and 316 grades, our stainless steel pipes and tubes portfolio includes specialized alloys engineered for extreme service conditions. Grade 321 with titanium stabilization and grade 347 with columbium stabilization resist intergranular corrosion in welded assemblies exposed to elevated temperatures. These grades serve in aircraft exhaust systems, high-temperature chemical processing, and thermal power generation where ordinary grades would experience rapid degradation.

Grade 310S offers exceptional high-temperature performance, maintaining strength and oxidation resistance at temperatures where standard grades fail. Super austenitic grade 904L provides outstanding resistance to sulfuric acid and other aggressive chemicals through high nickel, chromium, and molybdenum content. This comprehensive grade selection ensures availability of optimal materials for every application challenge.

Extensive Product Range from Trusted Stainless Steel Tube Manufacturers in India

As established stainless steel tube manufacturers in India, we maintain comprehensive inventory spanning a wide range of sizes, wall thicknesses, and configurations. Our stock includes common grades in standard tube sizes readily available for immediate shipment, minimizing project delays and enabling responsive customer service. Standard outside diameters from 6mm to 914mm accommodate applications from small instrumentation lines to large process piping systems.

Multiple Configuration Options

Beyond standard stainless steel round tube products, we specialize in providing customers with custom configurations including square tubes for structural applications, rectangular tubes for architectural installations, and coiled tubing for heat exchanger and instrumentation applications. U-shaped tubes and pancake coils serve specialized heat transfer and processing equipment, while hydraulic tubes meet the precise dimensional requirements of fluid power systems.

This diversity of forms available from single-source stainless steel tube suppliers simplifies procurement and ensures consistency across complex projects. Whether you need standard pipe sizes or custom tube configurations, our extensive network of worldwide suppliers enables us to fulfill virtually any requirement efficiently.

Precision Dimensions and Wall Thickness Options

Thickness range availability from 0.3mm thin-wall tubing to 50mm heavy-wall pipe accommodates applications from delicate instrumentation to high-pressure industrial systems. Schedule designations including SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, and SCH XXS provide standardized wall thickness options matched to pressure and temperature ratings. This comprehensive range ensures optimal material selection for each application, balancing performance requirements with project economics.

The dimensional accuracy of our stainless steel pipe products ensures proper fit-up with standard fittings and flanges, facilitating installation and reducing field fabrication time. Tight tolerances on outside diameter, wall thickness, and ovality maintain flow efficiency and enable reliable pressure rating calculations essential for safe system design.

Surface Finishes and End Preparations

Surface finish selection significantly impacts both performance and aesthetics of stainless steel tubing installations. Our 2B cold-rolled finish provides a smooth surface suitable for general fabrication and industrial applications. Number 4 brushed finish delivers an attractive satin appearance popular in architectural installations and visible piping systems. Mirror finish (Number 8) offers the highest level of reflectivity for decorative applications and sanitary systems requiring smooth, easily cleaned surfaces.

End preparation options including plain ends, beveled ends for welding, and threaded ends for mechanical connections accommodate diverse installation requirements. Plastic caps protect threads and internal surfaces during transportation and storage, ensuring that stainless steel pipe arrives at customer facilities ready for installation without additional cleaning or preparation.

Comprehensive Quality Control and Testing

All our stainless steel pipes and tubes undergo rigorous testing to verify compliance with applicable specifications. Mill test certificates provide complete traceability documenting chemical composition, mechanical properties, and dimensional verification. PMI (Positive Material Identification) testing confirms grade accuracy, while hydrostatic testing verifies pressure integrity of finished products.

Non-destructive testing including ultrasonic examination and eddy current inspection detects any internal or surface defects that could compromise performance. Third-party inspection services and NABL approved laboratory reports provide independent verification for critical applications requiring enhanced documentation. This comprehensive testing regime ensures that only products meeting stringent quality standards reach customer facilities.

Strategic Stock Holdings by Leading Stainless Steel Tube Stockists

Our position as prominent stainless steel tube stockists enables immediate availability of common sizes and grades, critical for projects with tight schedules or emergency replacement requirements. Sizes up to 24-inch nominal bore are maintained in stock for rapid delivery throughout India. This inventory investment demonstrates our commitment to customer service and supports the just-in-time delivery requirements of modern manufacturing and construction operations.

Beyond standard stock items, our extensive supplier network enables efficient sourcing of specialized sizes, grades, and configurations. Whether you need a few meters for prototype development or container quantities for major projects, we deliver the same commitment to quality and service regardless of order size.

Diverse Industrial Applications

The versatility of stainless steel pipe and tubing enables applications across virtually every industrial sector. Chemical and petrochemical facilities utilize our products for process piping systems handling corrosive chemicals, high temperatures, and extreme pressures. The combination of material compatibility and mechanical strength ensures safe fluid conveyance while enabling the periodic inspection and maintenance essential for regulatory compliance.

Food processing and pharmaceutical industries specify stainless steel tubing for sanitary piping systems requiring smooth internal surfaces, corrosion resistance to cleaning chemicals, and material purity. From dairy processing to sterile drug manufacturing, our products enable compliance with strict hygiene regulations while providing decades of reliable service.

Oil and gas industries employ our stainless steel pipe throughout upstream production, midstream transportation, and downstream refining operations. The ability to withstand harsh operating conditions including sour gas, saltwater, and elevated temperatures makes stainless steel piping indispensable in energy sector operations.

Power generation facilities incorporate our products in steam systems, cooling water circuits, and emissions control systems. Marine installations from ship construction to offshore platforms rely on the corrosion resistance of stainless steel tubing for reliable performance in aggressive saltwater environments.

Custom Fabrication and Value-Added Services

In addition to standard size products, we specialize in providing customers with custom size pipe and tube requirements through our extensive capabilities and supplier network. Cut-to-length services provide pipes in specified lengths, minimizing waste and facilitating efficient installation. Threading, grooving, and end preparation services reduce field fabrication requirements and accelerate project completion.

Our technical team assists with material selection, pressure rating verification, and installation guidance to ensure optimal performance. This consultative approach helps customers avoid common specification errors and achieve reliable long-term results.

Packaging and Logistics Excellence

Understanding that material protection during transportation impacts customer satisfaction, we package stainless steel pipes and tubes using high-quality materials including wooden boxes, plastic bags, and steel strip bundling. This comprehensive protection prevents damage and surface contamination during handling and storage. Custom packaging solutions accommodate special requirements for international shipments or sensitive installations.

Commitment to Industry Leadership

Our commitment to providing customers with the best quality products has helped us become recognized leaders among stainless steel tube manufacturers. Continuous investment in manufacturing technology, quality systems, and technical expertise ensures that we maintain this leadership position while adapting to evolving customer needs and industry requirements.

Contact Arham Alloys today to discuss your stainless steel pipe and tubing requirements. Discover how our manufacturing excellence, comprehensive inventory, technical support, and customer-focused service can contribute to the success of your industrial projects and facility operations.

Product Usage & Application:-
  • Useful in Paper & Pulp Companies
  • Useful in High-Pressure Applications
  • Useful in Oil and Gas Industry
  • Useful in Chemical Refinery
  • Useful in Pipeline
  • Useful in High-Temperature Application
  • Useful in Water Pipe Line
  • Useful in Nuclear Power Plants
  • Useful in Food Processing and Dairy Industries
  • Useful in Boiler & Heat Exchangers

We Export To :

Kazakhstan, Algiers, Johannesburg, Pretoria, Dakar, Ghana, Uganda, Mozambique, Iraq, Subra al-Haymah, Australia, Yaoundé, South Africa, Saudi Arabia, Kampala, Benin, Ethiopa, Kuwait, Luanda, Abu Dhabi, Peru, Sudan, Colombia, Nairobi, Turkey, Russia, Khartoum, Kano, UAE, Bahrain, Cape Town, Trinidad and Tobago, Dar es Salaam, Nigeria, Antananarivo, Tripoli, Addis Ababa, London, Douala, Lebanon, Tunisia, Ouagadougou, Mogadishu, Harare, Mbuji-Mayi, Qatar, Zaria, Soweto, Omdurman, Angola, Alexandria, Dubai, Yemen, Casablanca, Africa, Oman, Giza, Kinshasa, Bamako, UK, Houston, Accra, Algeria, Argentina, Cairo, Chine, Kolwezi, Hong Kong, Abidjan, Vietnam, Port Elizabeth, Maputo, Maiduguri, Canada, Port Harcourt, Singapore, Egypt, Venezuela, Freetown, Ibadan, Iran, Fez, Malaysia, Mexico, Cameroon, New York, Indonesia, Italy, Azerbaijan, Israel, Conakry, Brazil, Democratic Republic of the Congo, New Zealand, Morocco, Jordan, United States, Thailand (Bangkok), Cyprus, Sri Lanka, Rabat, Bulawayo, Kaduna, Durban, Colombo, Germany, Lubumbashi, Lagos, Brazzaville.

We Supply To :

Tripura, Ahmedabad, Kolkata, Lucknow, Andhra Pradesh, Pune, Ambala, Maiduguri, Buxar, Puducherry, Karnataka, Maharashtra, Bhiwadi, Surat, Mizoram, Manipur, Delhi, Bangalore, Kerala, Ballia, Jamalpur, Chennai, Jaipur, Hyderabad, Indore, Patna, Agra, West Bangal, Ranchi, Durg, Bilaspur, Raipur, Satpura, Malwa, Kanpur, Dehradun etc.

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