Why
Seamless?
3 Reasons to use Seamless Pipes for corrosive services
- More variation in wall compared to Welded
- Rougher ID surface
- Fully heat treated after welding
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Aesteiron Steels LLP was established in 2007 as a Seamless Steel Pipe Manufacturer in India. These piping material meet most ASME, ASTM, JIS, API, ISO, EN and other International specifications.
These Hot Rolled Seamless Steel Pipes and Tubes are supplied for long distance pipeline projects in oil and gas, refinery, nuclear power and LNG projects. Aesteiron Steels producing SMLS Steel Pipes in various materials for low and high temperature applications.
Aesteiron Steels LLP is approved by many leading industries for HFS Seamless Pipes such as Adani Power, GE Power India Limited, BHEL, Reliance Industries amd many more.
Anti corrosion and hot rolled seamless steel Pipes in SCH 20,SCH 40, SCH 80, SCH 160 & sch xxs
1/2” NB to 36” NB Seamless Pipes available for instant supply. MTC EN 10204 3.1 and 3.2
Galvanized, Seamless and ERW Pipes with beveling, grooving, painting and coating options.
Get a competitive quote for any of your Industrial pipe needs, broad assortment of sizes and grades.
Aesteiron maintain largest online Inventory of Black Steel Pipes in both seamless and welded forms.
India’s trusted supplier and exporter of hot dip galvanized steel pipes or zinc coated steel pipes.
Manufacturing Process
Seamless Steel Pipes are manufactured without any weld so can handle high pressure and temperature. Check the manufacturing process to produce SMLS Pipes.
Submerged Arc Welding (SAW)
Boilers, Oil and Gas Industry
SCH 5-XXS
DIN EN 10216-4
Aesteiron Steels LLP deal in only Certified material of Seamless Steel Pipes
Documents Verification
Seamless Steel Pipe Grades Comparison
International standards wise (ASTM/ EN/ DIN)
| ASTM | EN | DIN |
|---|---|---|
| Non alloy grades | ||
| A 53 A | P235TR1 | St 37.0, 1.0254 |
| - | S355J2H (1.0576) | St 52-3, 1.0570 |
| A 106 A | P235GH TC1 (1.0345) | St 35.8/I, 1.0305 |
| - | P235GH TC2 (1.0345) | St 35.8/III, 1.0305 |
| A 106 B | P265GH TC1 (1.0425) | St 45.8/I, 1.0405 |
| - | P265GH TC2 (1.0425) | 1St 45.8/III, .0405 |
| Heat-resistant material (A 335) | ||
| P1 | 16Mo3 | 15 Mo 3, 1.5415 |
| P12 | 13CrMo4-5 | 13 CrMo 4 4, 1.7335 |
| P11 | - | |
| P22 | 10CrMo9-10 | 10 CrMo 9 10, 1.7380 |
| P5 | X11CrMo5 | 12 CrMo 19 5, 1.7362 |
| P9 | - | |
| P91 | X10CrMoVNb9-1 | 1.4903 |
| A 333 Low temperature | ||
| Grade 3 | X12Ni14 | 10 Ni 14, 1.5637 |
| Grade 1 | P215NL (1.0451) | TTSt 35 N, 1.0356 |
| - | P255QL (1.0452) | TTSt 35 V, 1.0356 |
| Grade 6 | P265NL (1.0453) | - |
| API 5L Fine grain steel line pipes | ||
| X42 | - | StE 285, 1.0486 |
| X52 | P355N | StE 355, 1.0562 |
| X60 | P420N | StE 420, 1.8902 |
| X70 | P460N | StE 460, 1.8905 |
| High yield steels | ||
| Gr. B | L245NB / L245NE | StE 240.7, 1.0457 |
| X42 | L290NB / L290NE | StE 290.7, 1.0484 |
| X52 | L360NB / L360NE | StE 360.7, 1.0582 |
| X60 | L415NB / L415NE | StE 415.7, 1.8972 |
| A 312 Stainless steel | ||
| 304L | X2CrNi18-9 | 1.4307 |
| 304L | X2CrNi19-11 | 1.4306 |
| 304 | X5CrNi18-10 | 1.4301 |
| 321 | X6CrNiTi18-10 | 1.4541 |
| 347 | X6CrNiNb18-10 | 1.4550 |
| 316L | X2CrNiMo17-12-2 | 1.4404 |
| 316 | X5CrNiMo17-12-2 | 1.4401 |
| UNS S 31635 | X6CrNiMoTi17-12-2 | 1.4571 |
| 316LN | X2CrNiMoN17-13-3 | 1.4429 |
| 316 | X3CrNiMo17-13-3 | 1.4436 |
| 316L | X2CrNiMo18-14-3 | 1.4435 |
| UNS S 31726 | X2CrNiMoN17-13-5 | 1.4439 |
| UNS N 08904, 904L | X1NiCrMoCu25-20-5 | 1.4539 |
| UNS S 31254 | X1CrNiMoCuN20-18-7 | 1.4547 |
| UNS N 08926 | X1NiCrMoCuN25-20-7 | 1.4529 |
| Duplex UNS S 31803 | X2CrNiMoN22-5-3 | 1.4462 |
| Super Duplex UNS S 32750 | X2CrNiMoN25-7-4 | 1.4410 |
Technical Tips
If purchasing Seamless Steel Pipes for critical applications then EN 10204 3.2 Material Test Certificate required for 100% material quality.
Useful Information
There are many types of coating which protect seamless steel pipes from corrosion such as
Suitable Material for LNG Projects
Low Temperature Seamless Steel Pipes are suitable to transport liquid argon, liquid natural gas (LNG) and liquid nitrogen. These LTCS pipes are specially manufactured for freezing and extreme low temperatures. Also check Drill Pipe Specifications to use in Oil and Gas Industry.
| LTCS Seamless Pipe Grades | Tensile | Yield | Test Temperature |
|---|---|---|---|
| ASTM A333 Grade 6 Pipe | 415MPa | 240MPa | -45 (C) |
| ASTM A333 Grade 1 Pipe | 380MPa | 205MPa | -45 (C) |
ASME B36.10 Seamless Pipe Schedule Chart
| Schedule | Sizes | |
|---|---|---|
| 10 | 80 | 1/8 Inch -12 Inch |
| 20 | 100 | |
| 30 | 120 | |
| STD | 140 | |
| 40 | 160 | |
| 60 | Double Extra Strong | |
| Extra Strong | ||
Standard Organizations
Trusted Seamless Steel Pipe Supplier Across the Middle East
Aesteiron Steel has supplied Seamless Steel Pipes in more than 5 oil and gas pipeline projects in the Middle East, and is recognised among the top 10 suppliers of Seamless Steel Pipe in UAE.
Project of Below Location
Delivered for an offshore platform instrumentation retrofit in the UAE.
Offshore EPC Contractor, UAE
ABU DHABI, UAESupplied for a major desalination plant expansion in the UAE.
Water Treatment Contractor, UAE
SHARJAH, UAESupplied for refinery process piping upgrades in Saudi Arabia.
Refinery EPC Contractor, Saudi Arabia
DAMMAM, SAUDI ARABIASupplied for a gas processing header replacement in Qatar.
Gas Processing Facility, Qatar
DOHA, QATARDelivered for oilfield flowline replacement work in Oman.
Oilfield Services Contractor, Oman
MUSCAT, OMANSupplied for LNG terminal piping requirements in Qatar.
LNG Terminal Contractor, Qatar
RAS LAFFAN, QATARProven Track Record Across the Americas
From power plants in South Carolina to offshore platforms in Brazil, Aesteiron Steel has built a reputation as a reliable Seamless Steel Pipe Supplier across North and South America.
Project of Below Location
Delivered for a power plant piping upgrade in South Carolina.
Power Plant Piping Contractor, USA
SOUTH CAROLINA, USASupplied for petrochemical transfer piping in Texas.
Petrochemical EPC Contractor, USA
TEXAS, USADelivered for oil & gas pipeline expansion work in Mexico.
Oil & Gas Pipeline Contractor, Mexico
MEXICOSupplied for offshore platform piping in Brazil.
Offshore Platform Contractor, Brazil
BRAZILDelivered for scheduled refinery maintenance in Argentina.
Refinery Maintenance Contractor, Argentina
ARGENTINADelivering Seamless Steel Pipe Supply Across Asia
Southeast Asia’s refineries and gas plants increasingly turn to Aesteiron Steel, a trusted Seamless Steel Pipe Supplier active in Indonesia, Singapore, Thailand and Malaysia.
Project of Below Location
Supplied for a gas pipeline distribution network in Indonesia.
Gas Pipeline Contractor, Indonesia
INDONESIADelivered for refinery process piping in Singapore.
Refinery EPC Contractor, Singapore
SINGAPORESupplied for petrochemical plant piping needs in Thailand.
Petrochemical Plant Contractor, Thailand
THAILANDDelivered for offshore platform piping in Malaysia.
Offshore Platform Contractor, Malaysia
MALAYSIAOur Footprint as a Seamless Steel Pipe Supplier in Africa
Mining houses, power utilities and gas contractors across South and West Africa rely on Aesteiron Steel as their preferred Seamless Steel Pipe Supplier, with work delivered in Nigeria, Morocco, Senegal, Johannesburg and the Seychelles.
Project of Below Location
Supplied for gas distribution piping in Nigeria.
Gas Distribution Contractor, Nigeria
NIGERIADelivered for mining process piping requirements in Morocco.
Mining Contractor, Morocco
MOROCCOSupplied for refinery instrumentation piping in Senegal.
Refinery Instrumentation Contractor, Senegal
SENEGALSupplied for a gas processing header in South Africa.
Gas Processing Facility, South Africa
JOHANNESBURG, SOUTH AFRICADelivered for offshore support base piping in Seychelles.
Offshore Support Base, Seychelles
SEYCHELLESServing Europe’s Energy & Fabrication Sector as a Seamless Steel Pipe Supplier
Aesteiron Steel’s reach as a Seamless Steel Pipe Supplier extends into Europe, where fabrication shops and energy contractors in the Netherlands, Belgium, France and Italy count on consistent, certified supply.
Project of Below Location
Supplied for power plant header piping in the Netherlands.
Thermal Power Station, Netherlands
NETHERLANDSDelivered for petrochemical plant piping supply in Belgium.
Petrochemical Plant Contractor, Belgium
BELGIUMSupplied for refinery process piping upgrades in France.
Refinery Process Contractor, France
FRANCEDelivered for gas pipeline distribution work in Italy.
Gas Pipeline Contractor, Italy
ITALYMr Dilip and all the members at AESTEIRON STEELS have been great to work with. They keep me informed about the status of my order. I have worked with AESTEIRON before on one other project and the delivery was great. We had a problem with the finishing of the product and they fixed it in a few days shipping us new material. That is the TRUST I developed. Thank you.
I had great experience working with Aesteiron Steels! The carbon steel pipe which I had purchased were of supreme quality and exactly what I required. Their customer services were remarkable and my order arrived on time to Canada. I would highly recommend them for carbon steel pipes.
I have recently purchase MS pipe from Aesteiron, and I'm satisfied with my experience! My order arrived on time and with up to the mark condition. The process of ordering them was straightforward with clear communication of pricing and delivery terms. I'll surely come back for my upcoming projects.
I recently purchase stainless steel round bar from Aesteiron, and I am immensely impressed with their product quality. The product is of outstanding quality with accurate sizes. I highly recommend them for any needs for reliable and high quality steel product.
I worked with them, and it was a great experience altogether. While we faced some logistical issues but their team handled the issue on time. Their commitment towards finding the solution ensured that everything stayed on track. I look forward for collaborations with them.
As Almaraj Company procurement manager, I consider Aesteiron Steel as top leading supplier in terms of steel pipes & fitting, our long term business relationship has grown since we start communicating with Mrs. Anita Pai. She is very professional & conservative in her job and the way she deals with issues with quality solutions which always making us feeling satisfied about AESTEIRON, as well she always providing us with the most supportive services that have helped us to grow reliability through receiving a very satisfied offers on time, as well the shipments. Moreover we are very fascinated about the packaging style which made us feel that we are really dealing with a supplier who cares about their customers and cares about their reputation, I hope our relationship continues for years and years.
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Selection of SMLS Pipes for H2S Sour Service
Seamless Steel Line Pipes should be produced as per API 5L/ISO31813 or GB/T9711.3 Standard. These pipes can withstand with H2S Environments.