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ASTM A403 / ASME B16.9
ASME B16.11, MSS SP-43 on request
SS 304, 304L, 316, 316L, 321, 904L
Austenitic, duplex & super duplex
1/8″ (DN6) – 48″ (DN1200)
Larger bores on indent basis
SCH 5S – SCH 160
XS & XXS on request
Butt Weld, Socket Weld, Threaded
NPT & BSP threading available
EN 10204 3.1 / 3.2
Batch-wise MTC, PMI & RT on request
Same-Week Ex-Stock Loading
Fast turnaround on all common sizes
Direct Container & LCL Shipping
Regular sailings to Middle East & Africa
Quote In 2 Hours
Dedicated desk for price & stock checks
100% PMI Checked
Chemistry verified before dispatch
Global Compliance Docs Ready
PED, NACE MR0175 & DFARS paperwork on hand
Warehouse-Verified Dimensions
OD, wall & center-to-end checked before loading
📌 Table of Contents
A Tee that develops a hairline crack under pressure, or an Elbow that fails a routine hydrotest, is never just a paperwork issue — it stops the whole line. We carry Stainless Steel Pipe Fittings as live ex-stock across Elbow, Tee, Reducer, Cap, Stub End, Cross, Nipple, Coupling and Collar types, forged and machined to ASME B16.9 / B16.11 and ready to ship without waiting on a fresh production batch.
Each fitting is dispatched with an EN 10204 3.1/3.2 mill certificate, chemistry verified against ASTM A403 tolerances and wall thickness cross-checked against the ordered schedule before it leaves the yard. Backed by stockholding across the Middle East, Africa, the Americas and India, an SS Pipe Fittings enquiry from any of these regions gets a confirmed price and stock position within hours.
A leading Stainless Steel Pipe Fittings Supplier in India, verified against ASTM A403 on every batch.
A dependable Stainless Steel Pipe Fittings Stockist in Mumbai, we test chemistry heat-wise before dispatch.
| Grade | C Max | Cr | Ni | Mo | Others |
|---|---|---|---|---|---|
| 304 | 0.08 | 18.0–20.0 | 8.0–10.5 | — | — |
| 304L | 0.03 | 18.0–20.0 | 8.0–12.0 | — | — |
| 316 | 0.08 | 16.0–18.0 | 10.0–14.0 | 2.0–3.0 | — |
| 316L | 0.03 | 16.0–18.0 | 10.0–14.0 | 2.0–3.0 | — |
| 321 | 0.08 | 17.0–19.0 | 9.0–12.0 | — | Ti stabilized |
| 904L | 0.02 | 19.0–23.0 | 23.0–28.0 | 4.0–5.0 | Cu 1.0–2.0 |
| PS (Inches) | O.D. | |
|---|---|---|
| - | (mm) | (Inches) |
| 2 1/2 | 73.0 | 2.875 |
| 5 | 141.3 | 5.563 |
| 1/2 | 21.3 | 0.840 |
| 3 | 88.9 | 3.500 |
| 12 | 323.9 | 12.750 |
| 6 | 168.3 | 6.625 |
| 3/4 | 26.7 | 1.050 |
| 2 | 60.3 | 2.375 |
| 1 1/2 | 48.3 | 1.900 |
| 8 | 219.1 | 8.625 |
| 1 | 33.4 | 1.315 |
| 10 | 273.1 | 10.750 |
| 3 1/2 | 101.6 | 4.000 |
| 4 | 114.3 | 4.500 |
| 1 1/4 | 42.2 | 1.660 |
As a Stainless Steel Pipe Fittings Supplier in India, we hold all ten fitting types ready ex-stock.
A registered Stainless Steel Pipe Fittings Manufacturer in India, with HSN 7307 documentation on every invoice.
As a Stainless Steel Pipe Fittings Exporter, tensile, yield and hardness are checked on every lot shipped
A Stainless Steel Pipe Fittings Exporter cross-referencing ASTM, EN and JIS grades for every export order
| Pipe Size | Wall Thickness | ||
|---|---|---|---|
| Schedule 80 | Schedule 160 | Schedule 40 | |
| 1-1/2" | 0.200" | 0.350" | 0.145" |
| 1-1/4" | 0.191" | 0.337" | 0.140" |
| 1/2" | 0.147" | 0.218" | 0.109" |
| 2" | 0.218" | 0.375" | 0.154" |
| 2-1/2" | 0.276" | 0.400" | 0.203" |
| 3/4" | 0.154" | 0.250" | 0.113" |
| 4" | 0.337" | 0.500" | 0.237" |
| 3" | 0.300" | 0.450" | 0.216" |
| 6" | 0.432" | 0.625" | 0.280" |
| 5" | 0.375" | 0.562" | 0.258" |
| 10" | 0.500" | 0.875" | 0.365" |
| 8" | 0.500" | 0.750" | 0.322" |
| 14" | 0.625" | 1.125" | 0.437" |
| 12" | 0.562" | 1.000" | 0.406" |
| 18" | 0.812" | 1.375" | 0.562" |
| 16" | 0.750" | 1.250" | 0.500" |
| 24" | 1.000" | 1.750" | 0.687" |
| 20" | 0.875" | 1.500" | 0.593" |
A trusted Stainless Steel Pipe Fittings Manufacturer in India, producing across 304 to 904L
Stainless Steel 304 Pipe Fittings
Stainless Steel 304L Pipe Fittings
Stainless steel 310 pipe fittings
Stainless Steel 316 Pipe Fittings
Stainless Steel 316L Pipe Fittings
Stainless Steel 317L Pipe Fittings
Stainless Steel 321 Pipe Fittings
Stainless Steel 347 Pipe Fittings
Stainless Steel 904L Pipe Fittings
| Nominal Size | Weight | Weight | OD | Wall Thickness | ||
|---|---|---|---|---|---|---|
| Lb/ft | kg/Mtr | in | mm | in | mm | |
| 12in | 25.222 | 37.570 | 12.750 | 324 | 0.188 | 4.775 |
| 4in | 10.790 | 16.073 | 4.500 | 114 | 0.237 | 6.020 |
| 48in | 190.738 | 284.112 | 48.000 | 1219 | 0.375 | 9.525 |
| 6in | 12.924 | 19.252 | 6.625 | 168 | 0.188 | 4.775 |
| 1 1/2in | 2.718 | 4.048 | 1.900 | 48 | 0.145 | 3.683 |
| 8in | 16.940 | 25.233 | 8.625 | 219 | 0.188 | 4.775 |
| 2in | 3.653 | 5.441 | 2.375 | 60 | 0.154 | 3.912 |
| 2 1/2in | 5.793 | 8.629 | 2.875 | 73 | 0.203 | 5.516 |
| 42in | 138.911 | 206.914 | 42.000 | 1067 | 0.312 | 7.925 |
| 20in | 52.733 | 78.547 | 20.000 | 508 | 0.250 | 6.350 |
| 1/2in | 0.851 | 1.268 | 0.840 | 21 | 0.109 | 2.769 |
| 1in | 1.679 | 2.501 | 1.315 | 33 | 0.133 | 3.378 |
| 1 1/4in | 2.273 | 3.385 | 1.660 | 42 | 0.140 | 3.556 |
| 3/4in | 1.131 | 1.684 | 1.050 | 27 | 0.113 | 2.870 |
| 18in | 41.588 | 61.948 | 18.000 | 457 | 0.219 | 5.563 |
| 16in | 21.748 | 47.290 | 16.000 | 406 | 0.188 | 4.775 |
| 14in | 27.732 | 41.308 | 14.000 | 356 | 0.188 | 4.775 |
| 10in | 21.207 | 31.588 | 10.750 | 273 | 0.188 | 4.775 |
Recognised as a Stainless Steel Pipe Fittings Stockist in Mumbai, offering mill, 2B, brushed and mirror finishes.
Matte grey finish – strips heat tint and restores the chromium oxide layer
As-forged surface, straight from the fitting press – no post-treatment
Reflective, oxide-free surface – annealed under controlled atmosphere
Smooth, slightly reflective – the standard finish for process piping
Uniform directional grain – common in food, dairy & architectural lines
High-gloss, mirror-like surface – used in pharma & sanitary fittings
Uniform matte texture – hides handling marks on larger fittings
Grade, schedule & heat no. stamped on the body
Heat number on cert must match the piece
Spectrometer scan confirms actual grade
OD, wall & center-to-end against ASME B16.9
Genuine austenitic forging stays non-magnetic
Our warehouse, run as a Stainless Steel Pipe Fittings Stockist in Mumbai, packs every order for safe multi-country transit.
Fumigated, ISPM 15
Used for heavier & bulk-size fittings
Cushioned Layer
Protects polished & machined faces
Anti-Rust Layer
Wrapped piece by piece before boxing
Small Fittings
Grouped by size before carton packing
Retail / Small Lots
Stacked & strapped on a pallet base
Bulk Container Loads
Even load distribution for stacking
Load Locking
Prevents shift during transit
Bore & Thread
Applied before any wrapping step
Trusted as a Stainless Steel Pipe Fittings Supplier in India across oil & gas, chemical & marine piping lines..
Oil & Gas Pipelines
Chemical & Petrochemical Plants
Desalination Plants
Marine & Shipbuilding
Food & Beverage Processing
Pharmaceutical & Biotech
Power & Utility Plants
Water & Wastewater Treatment
Aesteiron holds, stocks and ships Stainless Steel Pipe Fittings directly from its own warehouses across the regions listed below — functioning as a genuine stocking partner and stock holder rather than a trading intermediary.
Johannesburg, South Africa Stockist Hub
Central warehouse serving Southern African fabricators
Cairo, Egypt Stock Holder
North African base for refinery & utility clients
Lagos, Nigeria Stocking Distributor
Local desk covering West African process plants
Casablanca & Tangier, Morocco Stockist
Port-side stock for West Mediterranean projects
Addis Ababa, Ethiopia Distributor
Growing East African stockist presence
Algiers, Algeria Distributor
Coverage across the wider Maghreb belt
Dakar, Senegal Stock Holder
Coastal distribution point for West Africa
Houston, USA Stocking Distributor
Ready inventory for oil, gas & petrochemical buyers
Baku, Azerbaijan Distributor
Onward supply line into the Caspian belt
Yerevan, Armenia Distributor
Regional link across the Caucasus corridor
Mexico City, Mexico Distributor
Gateway supply link into Central America
Buenos Aires, Argentina Stock Holder
Southern Cone reach for engineering buyers
São Paulo, Brazil Stockist
Industrial supply point for South American demand
Seychelles Supplier
Onward routing across the Indian Ocean islands
6″ NB, 90° long radius, PMI verified, EN 10204 3.1 MTC.
Offshore Oil & Gas EPC Contractor, UAE
ABU DHABI, UAE8″ NB, hydrotested, third-party witnessed inspection.
Water Treatment EPC Contractor, Algeria
ALGIERS, ALGERIA4″ NB, PMI verified, EN 10204 3.2.
Chemical Processing Plant, Nigeria
LAGOS, NIGERIA2″ NB, bright finish, threaded & UT tested.
Shipyard & Marine Fabricator, Seychelles
VICTORIA, SEYCHELLES3″ NB, forged, EN 10204 3.1 MTC.
Oil & Gas EPC Contractor, Houston, USA
HOUSTON, TEXAS, USA10″ NB, SCH 40S, PMI verified.
Municipal Water Authority, Senegal
DAKAR, SENEGALStainless Steel Pipe Fittings – Export Lanes We Operate
Elbow, Tee and Reducer together make up the bulk of standard piping orders, with the 90° Long Radius Elbow topping the list on volume.
Grades like 304 and 316 resist rusting under normal conditions, though chloride-heavy or marine environments call for 316L or higher alloy grades for long-term protection.
Yes, a Stub End is routinely supplied paired with a Lap Joint Flange as a matched set, ideal for piping that needs frequent dismantling.
Standard supply includes an EN 10204 3.1 mill certificate, with 3.2 third-party witnessed certification, PMI testing and radiography reports available on request.
Grade, wall schedule, seamless-vs-welded construction and the amount of machining involved all move the price – two fittings of identical size can differ sharply on cost for these reasons.
Why Aesteiron?
Tools & Downloads
Conclusion
Stainless Steel Pipe Fittings built to ASTM A403 / ASME B16.9, available across Elbow, Tee, Reducer, Cap, Stub End, Cross, Nipple, Coupling and Collar types in 304, 304L, 316, 316L and 321 grades, are the dependable choice for oil & gas, chemical, marine and process-plant piping. Buyers across the Middle East, Africa and the Americas trust us as a responsive stockist and supplier for quick price and stock confirmation.
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