ASTM A790 Seamless and Welded Pipe Manufacturer & Supplier in Bangalore

Astm a790 specification-compliant, mill-tested, export-grade ASTM A790 Seamless and Welded Pipe for ferritic / austenitic duplex stainless steel pipe for offshore, marine and chemical service.

Shubham Metals is a reliable ASTM A790 Seamless and Welded Pipe Manufacturers in Bangalore, India , that provides high performance duplex and super duplex pipes made of stainless steel as required in harsh industrial settings. ASTM A790 pipes are designed with the purpose of being used in the application where the combination of high mechanical strength and high corrosion resistance is necessary, especially in the media that contain chlorides and in corrosive media.

ASTM A790 specification encompasses seamless and straight-seam welded duplex stainless steel pipes that are designed to be used in general corrosive service with special attention of stress corrosion cracking resistance. ASTM A790 pipes are used in industries like oil and gas, offshore platforms, chemical processing, desalination, and marine engineering because they offer these industries a long life span and structural strength. Shubham Metals is interested in the quality consistency, strict compliance and reliable supply both within the Bangalore, India n market and the global market.

ASTM A790 Seamless and Welded Pipe Suppliers in Bangalore, India 

Shubham Metals is a reliable ASTM A790 Seamless and Welded Pipe Suppliers in Bangalore, India  delivering seamless and welded pipes that are made in accordance with ASTM A790 standards in Bangalore, India to EPC contractors, fabricators, and industrial purchasers. We have in stock more popular duplex and super duplex grades in various sizes and schedules.

Customers benefit from:

  • On demand inventory in case of sharp project schedules.
  • Bulk Procurement at competitive prices.
  • The technical advice on grade and application suitability.
  • Full supporting records and traceability.

We have a supply capacity, which makes products deliver at the right time in important industrial areas in Bangalore, India .

Overview of ASTM A790 Seamless and Welded Pipes

ASTM A790 refers to a standard of duplex as well as super duplex stainless steel pipes which are a fused structure made of austenitic and ferritic alloys. This is a two-phase structure that provides better yield strength compared to traditional austenitic stainless steels coupled with a great deal of corrosion resistance.

The standard incorporates popular grades that are UNS S31803, S32205 (Duplex 2205), S32750 and S32760 (Super Duplex). With ASTM A790, pipes can be seen in both seamless and welded varieties and can be utilized in pressure bearing applications where strength, toughness and localized corrosion resistance are of utmost importance.

Key Purchase Considerations for B2B Buyers

The B2B customers who analyze ASTM A790 seamless and welded pipes pay significant attention to the choice of material grade as duplex and super duplex ones are different in terms of anti-corrosion and mechanical strength. Buyers also determine the level of operating pressure, temperature of service, chloride exposure, and adherence to project-based standards before making a final procurement.

Quality documentation is a determining factor. Mill test certificates, heat treatment records, chemical composition analysis and mechanical test findings are needed by the procurement teams. Offshore and EPC projects are usually required to undertake non-destructive testing and traceability. Purchasing is also determined by the commercial factors like constant availability, bulk-pricing, export willingness and technical assistance.

To make sure that the procurement process is smooth, Shubham Metals will align its supply chain system and quality to these buyer expectations.

ASTM A790 Seamless and Welded Pipe Dealers in Bangalore, India 

Shubham Metals being established ASTM A790 Seamless and Welded Pipe Dealers in Bangalore, India  are interested in long term customer relations as opposed to one time transactions. We do not compromise on project based requirements and regular quality and coordinated deliveries.

The benefits on the dealer level are:

  • Flexible order volumes
  • The consistency of quality on repeat orders.
  • Provision of project tender support and technical submittal.
  • Reactive after sales services.

This is a method of ensuring that buyers minimize procurement risks and continuity of operations.

Key Features and Performance Benefits of ASTM A790 Pipes

ASTM A790 seamless welded pipes are directly designed to be used in an environment with both the mechanical loading and aggressive corrosion conditions at the same time. The duplex and super duplex stainless steel is made up of an equal or close to equal portions of austenite and ferrite thus greatly improving the overall performance of the product over its conventional counterpart, the stainless steel pipes.

The major performance characteristics are:

  • Very high yield and tensile strength, nearly twice that of typical austenitic stainless steels and engineers find it is possible to design piping systems with a much slimmer wall thickness and the system will still be capable of supporting pressure.
  • Superior pitting and crevice corrosion resistance, especially in the chloride rich media like sea water, brine and process chemicals.
  • Increased stress corrosion cracking resistance, which is a typical failure methodology in austenitic austenitic grades into contact with chlorides and under tensile stresses.
  • Improved fatigue strength, which causes ASTM A790 pipes to be applicable in systems with cyclic pressure, vibration and thermal variations.
  • Predictable mechanical properties over a broad temperature span, which is reliable in both ambient services and moderately high temperature services.
  • High weldability provided that there is an adequate control of heat input and post weld heat treatment processes, which will guarantee the integrity of the joints in fabricated systems.

These features of ASTM A790 pipes make it one of the preferred pipes to be used in long-term and high-reliability applications where downtimes, leakages or early failure can result in huge loss of operations and finances.

ASTM A790 Seamless and Welded Pipe Exporters in Bangalore, India 

Shubham Metals is a trusted ASTM A790 Seamless and Welded Pipe Exporters in Bangalore, India , specializing in the export of duplex, super duplex, and ductile pipes to some of the world markets such as the Middle East, Europe, and Southeast Asia. Export shipments are done according to international standards and customer demands.

Export clients receive:

  • ASTM and ASME manufactured and test pipes.
  • Air and sea worthy export container.
  • Proper records towards the customs and inspection agencies.
  • Withdrawal of consistency between order confirmation and dispatch.

We have experience in export to the whole world and off shore projects.

Industrial Applications of ASTM A790 Seamless and Welded Pipes

ASTM A790 welded and seamless pipes are commonly used in the industries where the operating environment entails that there are high pressure, corrosive media and high demanding mechanical loads. They are applied because of the necessity to have longer service life, shorter maintenance, and higher safety margins.

Major application areas include:

  • Oil and gas plants, flow lines, process piping, manifolds, as well as injection systems are processes that require ASTM A790 pipes which are exposed to chloride, carbon dioxide, and sour service conditions.
  • Offshore platforms and underwater pipelines that demand high strength-to-weight ratios and an extended lifespan of seawater corrosion as well as stress corrosion cracking.
  • Plants involved with aggressive acids, alkalis, and mixed process fluids which operate at high pressure and temperature.
  • Pitting and crevice corrosion resistance is extraordinary in desalination plants, seawater intake lines and in reverse osmosis systems where continuous exposure to saline water is required.
  • Pressure-containing equipment In service with corrosive cooling media and changing thermal loads Heat exchangers, condensers and pressure containing equipment.
  • Applications Marine engineering and shipbuilding, such as ballast water systems, piping networks and structural components that are exposed to marine atmospheres.
  • Pulp and paper sectors which involve process chemicals, high temperature, and mechanical abrasion that pose extreme challenges in corrosion.

The application of ASTM A790 pipes in all these applications shows that they can be used in important services where the performance of the material is non-negotiable and structural integrity is very critical.

ASTM A790 Seamless and Welded Pipe Specifications

Specification

Details

Standard

ASTM A790 / ASME SA790

Pipe Type

Seamless, Welded

Grades

UNS S31803, S32205, S32750, S32760

Outer Diameter

1/8" NB to 24" NB

Wall Thickness

SCH 10 to SCH XXS

Length

Random, Single Random, Cut Length

End Type

Plain End, Beveled End

Testing

Hydrostatic, Ultrasonic, Eddy Current

Manufacturing and Inspection Process

ASTM A790 seamless pipes are manufactured in terms of hot working and solution annealing to produce the necessary duplex microstructure. The controlled welding method is done to make welded pipes and then they are heat-treated to rebuild corrosion resistance and mechanical properties.

A close inspection is performed on each of the pipes and this includes chemical examination, tensile examination, impact examination and non-destructed examination. To maintain the required quality standards, Shubham Metals guarantees that it is in line with the requirements of ASTM A790 and other specifications by customer.

Why Choose Shubham Metals for ASTM A790 Pipes

Shubham Metals integrates technology, excellent sourcing and the service oriented approach to provide competitive ASTM A790 seamless and welded pipes. We are also a favored partner when it comes to critical applications since we have placed a lot of focus on quality control, transparency, and timely execution.

To place orders in relation to pricing, technical consultation, or place bulk orders of ASTM A790 duplex or super duplex pipes, contact Shubham Metals today. Our group is eager to assist in your project needs in terms of accuracy and expertise.

Get a quote today and ensure that you get high performance ASTM A790 pipes in your upcoming project.

Technical Specifications

ASTM A790 Seamless and Welded Pipe – Technical Specifications
SpecificationASTM A790
Covered GradesS31803, S32205, S32750, S32760
Size Range1/8" NB to 30" NB (3 mm to 750 mm OD)
ScheduleSCH 5S, 10S, 20, 40, 40S, 80, 80S, 160, XXS
Wall Thickness0.5 mm to 80 mm
LengthSingle Random, Double Random, Cut to Size
FormSeamless / Welded / ERW / EFW / Fabricated
End FinishPlain End, Bevelled End, Threaded End
SpecificationsASTM / ASME / DIN / EN / JIS
Surface FinishPickled, Annealed, Polished, BA, 2B, No.4
TestingHydrostatic, Eddy Current, IGC, PMI, Hardness, Ultrasonic
CertificationEN 10204 3.1 / 3.2 Mill Test Certificate

Premium Range: Products Related to ASTM A790 Seamless and Welded Pipe

Why Choose Shubham Metals for ASTM A790 Seamless and Welded Pipe

Precision Manufacturing Excellence at Shubham Metals

Manufacturing Excellence

01

We utilize highly advanced technology and premium raw materials to manufacture high-grade ASTM A790 Seamless and Welded Pipe that exceed international quality standards like ASTM, ASME, and DIN.

Global Export Logistics and Documentation Experts

Global Export Expertise

02

As a leading global exporter, we provide seamless international shipping for our full ASTM A790 Seamless and Welded Pipe range, complete with comprehensive documentation including MTC 3.1 and Certificates of Origin.

Technical Specialists in Titanium, Inconel, and Stainless Steel

Industrial Expertise

03

Our deep engineering expertise across Titanium, Inconel, and specialized Stainless Steel allows us to tailor custom solutions for high-pressure applications across the Aerospace, Petrochemical, and Energy sectors.

Reliable Pan-India Supply and Distribution Network

Pan-India / Global Network

04

With a robust supply network, we offer rapid stockholding options and flexible distribution for all specialized ASTM A790 Seamless and Welded Pipe, ensuring your industrial projects remain precisely on schedule.

International Material Standards & Technical Compliances

Shubham Metals guarantees complete material traceability and strictly adheres to international manufacturing specifications. Our entire ASTM A790 Seamless and Welded Pipe can be configured and supplied in accordance with global engineering standards:

  • ASTM / ASME Specification Matrix: A312, A213, A182, A403, B163, B165, B444, B423
  • DIN / EN / ISO Standards: EN 10204 3.1, DIN 17440, ISO 15156 (NACE MR0175 compliance for sour environment services)
  • Dimensional Verification Benchmarks: ANSI B16.9, B16.11, B16.5, MSS-SP-43

Comprehensive Quality Testing Protocols

To satisfy international quality audit requirements, we offer exhaustive structural checking parameters via independent, recognized third-party inspection agencies such as TUV, SGS, Lloyds, and DNV:

  • Positive Material Identification (PMI) & Spectro Ladle Analysis
  • Hydrostatic Pressure Testing & Volumetric Ultrasonic Flaw Detection
  • Radiography Examination, Intergranular Corrosion (IGC) Testing, and Micro/Macro Grain Boundary Structure Evaluation

Trusted by 100+ Global & Local Industrial Clients

At Shubham Metals, our reputation is built on 100+ successful partnerships across Bangalore, Pan-India, and Global markets. We are a preferred industrial metal exporter known for precision, technical expertise, and an unwavering commitment to quality standards.

Frequently Asked Questions | ASTM A790 Seamless and Welded Pipe Hub

Our manufacturing setup produces ASTM A790 Seamless and Welded Pipe conforming strictly to ASTM, ASME, and DIN standards. We offer size ranges starting from 1/8" NB up to 24" NB with wall thickness options spanning Schedule 5S, 10S, 40S, and 80S to meet diverse industrial pressure ratings.

Each grade within our ASTM A790 Seamless and Welded Pipe range features distinctive carbon and alloy stabilization properties. For instance, high-carbon "H" profiles maintain exceptional mechanical strength at elevated temperatures, while titanium-stabilized variants resist corrosion during extreme thermal processing cycles.

Yes, all shipments of ASTM A790 Seamless and Welded Pipe are dispatched alongside authentic, traceable Mill Test Certificates (MTC) matching EN 10204 3.1 criteria. Our documentation covers full chemical ladle analysis and mechanical testing reports linked to the heat batch numbers.

Absolutely. Beyond standard 6-meter cut parameters, our specialized production setups can tailor custom structural lengths, customized heavy wall matrices, and specific surface finishes (such as mirror or satin gloss) to fit your exact fluid handling engineering layout requirements.

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