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4mm – 660mm OD
Capillary to large OD, ex-stock
ASTM A519 / A513 / AMS 6371
Same spec buyers trust from Jindal & ISMT
UNS G41300, WNR 1.7218, SCM430
One chemistry, five global names
Normalized, Annealed, Q&T
Tensile built to your drawing
Seamless & ERW / Welded
One source instead of two vendors
EN 10204 3.1 / 3.2
PMI & mill test on every heat
Quotes In 2 Hours
Live pricing on WhatsApp & email
PMI & MTC On Every Heat
EN 10204 3.1 / 3.2 traceability
Aerospace-Grade Stock
AMS 6371 & AMS 6360 on request
Export Ready
FCL/LCL to Middle East, Africa, USA
Cut-To-Length
Any size, any wall, no minimum
Mill-Direct Pricing
Stockist rates, zero broker markup
📌 Table of Contents
Aesteiron Steels LLP supplies AISI 4130 Tube for landing gear struts, roll cages, drill collars and heat exchangers applications where mild steel fails under shock loading, cyclic fatigue or high-pressure duty. Our seamless and ERW range runs from thin-wall capillary tube to heavy structural square and rectangular sections, chemically consistent whether specified as SAE 4130, UNS G41300 or WNR 1.7218. As a leading AISI 4130 Tube Supplier In India, Aesteiron Steels LLP keeps a strong ex-stock inventory ready for quick dispatch.
Every batch is cross-checked against SAE J404 Grade 4130, JIS SCM430 and BS 708A25, with stock moved through regional hubs across the Middle East, Africa and the Americas for fast delivery. As a well-established Alloy 4130 ERW Tube Stockist In Mumbai, we hold condenser, boiler, heat exchanger and coil tube sizes ready, so buyers never wait on a mill's rolling schedule.
Backed by in-house PMI verification, ISO 9001:2015 systems and a proven supply record across 80+ countries, Aesteiron Steels LLP delivers as a trusted AISI 4130 Tube Supplier In India — from a single test coil to full container loads, on schedule every time.
As an AISI 4130 Tube stockist in Mumbai, we hold round, square and rectangular sections in ex-stock.
Share your grade, size and condition – Aesteiron’s desk replies with pricing, MTC and lead time within 2 hours.
Every batch from our AISI 4130 Tube stockist in Mumbai facility is tested for tensile, yield and elongation as per grade requirement.
| Element | C % | Mn % | Si % | Cr % | Mo % | P (max) | S (max) |
|---|---|---|---|---|---|---|---|
| AISI 4130 | 0.28–0.33 | 0.40–0.60 | 0.15–0.35 | 0.80–1.10 | 0.15–0.25 | 0.035 | 0.040 |
Our AISI 4130 Tube exporter in India catalog also covers JIS SCM440 and BS 708M40 equivalent designations.
Refer to our AISI 4130 Tube supplier in India weight chart for accurate kg/meter calculation before ordering.
| Size | Section Modulus | OD | Gallon Capacity/ft | Weight/ft |
|---|---|---|---|---|
| 3/4 | .0705 | 1.05 | .0277 | 1.13 |
| 1/2 | .0407 | 0.84 | .0158 | 0.85 |
| 1 1/4 | .2346 | 1.66 | .0777 | 2.27 |
| 1 | .1328 | 1.315 | .0449 | 1.68 |
| 2 | .4205 | 2.375 | .1898 | 2.64 |
| 1 1/2 | .3262 | 1.90 | .1058 | 2.72 |
| 3 | 1.0411 | 3.50 | .4336 | 4.34 |
| 2 1/2 | .6870 | 2.875 | .2833 | 3.53 |
| 4 | 1.7612 | 4.5 | .7404 | 5.62 |
| 3 1/2 | 1.3776 | 4.0 | .5768 | 4.98 |
| 6 | 3.5769 | 6.625 | 1.6748 | 7.59 |
| 5 | 4.1161 | 5.563 | 1.0979 | 10.80 |
150–315°C before striking arc
ER80S-D2 or E70XX matching filler
Hold below 315°C between passes
Stress relieve 595–650°C
Visual, dye-penetrant or RT/UT
Being an AISI 4130 Tube exporter in India, we ensure the correct HSN subheading is applied based on size, form and end use.
| Tube Form | HSN Code | GST Rate |
|---|---|---|
| Seamless AISI 4130 Tube | 7304 | 18% |
| ERW / Welded Alloy 4130 Tube | 7306 | 18% |
Tube cut and notched to drawing for a tight joint fit
Tacked in a jig to hold alignment and geometry
150–315°C preheat to reduce weld-zone cracking
Root and fill pass with matching filler wire
595–650°C to relieve welding stresses
Visual & dye-penetrant check before service
Aesteiron’s Alloy 4130 ERW Tube delivers faster at lower landed cost. A growing AISI 4130 Tube Exporter, shipping to the Middle East, Africa and the USA.
870–900°C, air cool
845–870°C, furnace cool
845–870°C, oil quench
205–650°C per target strength
595–650°C, post-weld
Withstands repeated cyclic bending and torsional loads downhole without premature cracking.
Retains impact toughness under the shock loading common in drill string operation.
Responds well to quench & temper, giving drill collars a hard, wear-resistant working surface.
Good weldability allows field repair or tool-joint rebuild without compromising strength.
ISMT
Jindal
Ratnamani Metals & Tubes
Salzgitter Mannesmann
Vallourec
ArcelorMittal Tubular
Benteler Steel/Tube
Tenaris
As an AISI 4130 Tube stockist in Mumbai, we cater to automotive, oil & gas and general engineering sectors.
Aircraft & Landing Gear Tube
Struts & gear leg tubingAutomotive Roll Cages
Impact-resistant race chassisOil & Gas Drill Tubing
Drill collars & downhole toolsHydraulic Cylinder Tube
High-pressure barrel stockHeat Exchangers & Condensers
Thin-wall, tight toleranceBicycle & Motorcycle Frames
Lightweight, high-strength buildHigh-Pressure Gas Cylinders
Hydro-tested cylinder stockStructural & Chassis Frames
Weldable structural sectionsAesteiron backs every AISI 4130 Tube heat with EN 10204 3.1/3.2 MTC. A trusted AISI 4130 Tube Exporter, with export documentation and container-ready packing.
Every order from our AISI 4130 Tube supplier in India includes Mill Test Certificate as per EN 10204 3.1/3.2.
Strapped bundles or coil-wound, moisture-wrapped
EN 10204 3.1 / 3.2 with every dispatch
Plastic end caps prevent transit corrosion
Commercial invoice, packing list, COO, BL support
Where AISI 4130 Tube Ships On A Regular Schedule
Aesteiron holds and moves Jindal, ISMT, Ratnamani, Vallourec, Salzgitter Mannesmann and ArcelorMittal origin AISI 4130 Tube through regional stock points across the Middle East, Africa and the Americas. We are one of India’s active AISI 4130 Tube Stocking Distributors, holding steady stock to avoid delays.
Victoria, Seychelles
Supplier of Vallourec AISI 4130 Tube Supplier
Dakar, Senegal
Stocking Distributor for Tenaris Alloy 4130 Tube Distributor
Lagos, Nigeria
Authorised Stockist of Jindal AISI 4130 Tube Stockist
Algeria
Supplier of ArcelorMittal Tubular Seamless 4130 Tube Supplier
Baku, Azerbaijan
Stockholder for Salzgitter Mannesmann Tube Stockholder
Yerevan, Armenia
Supplier of ISMT High Alloy 4130 Tube Supplier
Cairo, Egypt
Stocking Distributor for Ratnamani Metals & Tubes Tube Distributor
Johannesburg, South Africa
Supplier & Stockholder for Benteler Steel/Tube Stockholder
Casablanca & Tangier, Morocco
Distributor for Webco Industries AISI 4130 Tube Distributor
Addis Ababa, Ethiopia
Supplier of Michigan Seamless Tube 4130 Tube Supplier
Mexico
Stockholder for TW Metals Alloy 4130 Tube Stockholder
Argentina
Stockist of Tenaris Siderca AISI 4130 Tube Stockist
Brazil
Supplier of Sumitomo SCM430 Tube Supplier
Our AISI 4130 Tube Stocking Distributors network keeps seamless, ERW, condenser and coil tube ready on demand.
Our AISI 4130 Tube supplier in India size chart covers OD from small capillary sizes to large diameter tube.
Up to 6mm OD
6–25mm OD
25–76mm OD
76–168mm OD
168mm OD & above
| Size | ID | WT | OD |
|---|---|---|---|
| 3/4 | 0.824 | 0.113 | 1.05 |
| 1/2 | 0.622 | 0.109 | 0.84 |
| 1 1/4 | 1.380 | 0.140 | 1.66 |
| 1 | 1.049 | 0.133 | 1.315 |
| 2 | 2.157 | 0.109 | 2.375 |
| 1 1/2 | 1.610 | 0.145 | 1.90 |
| 3 | 3.260 | 0.120 | 3.50 |
| 2 1/2 | 2.635 | 0.120 | 2.875 |
| 4 | 4.260 | 0.120 | 4.5 |
| 3 1/2 | 3.760 | 0.120 | 4.0 |
| 6 | 6.407 | 0.109 | 6.625 |
| 5 | 5.187 | 0.188 | 5.563 |
2″ OD, normalized & Q&T, AMS 6371, full PMI & batch MTC.
Aerospace MRO Workshop, UAE
DUBAI, UAE1.5″ x 1.6mm wall, DOM finish, cut-to-length, mill-certified.
Race Chassis Fabricator, South Africa
JOHANNESBURG, SOUTH AFRICA3″ SCH XS, quenched & tempered, UT tested, EN 10204 3.1 MTC.
Oilfield Tooling Contractor, Nigeria
PORT HARCOURT, NIGERIA4″ OD, honed bore ready, hydrostatic tested, third-party witnessed.
Hydraulics Equipment Manufacturer, USA
CLEVELAND, OHIO, USA2.5″ coil form, annealed condition, PMI checked, EN 10204 3.2 MTC.
Process Equipment Fabricator, Saudi Arabia
DAMMAM, SAUDI ARABIA1″ capillary tube, cold drawn, hardness & hydro tested, mill MTC.
Gas Cylinder Manufacturer, USA
HOUSTON, TEXAS, USASelection depends on the application's load type, required strength level, welding needs and applicable industry standard, with normalized or Q&T
Due to its Chromium-Molybdenum content, 4130 Tube offers strong toughness, high fatigue strength and good impact resistance even at low temperatures
Most applications require the tube in normalized or quenched-and-tempered condition to reach target strength, though an annealed condition is supplied when the tube needs to be cold worked or formed further.
Yes, Aesteiron stocks AISI 4130 Tube in both seamless and ERW construction.
AISI 4130 Tube is stocked in OD ranging from capillary sizes to heavy structural sections, cross-checked against SAE J404 Grade 4130, JIS SCM430 and BS 708A25, with custom wall thickness available as per drawing.
Why Aesteiron?
Tools & Downloads
Conclusion
AISI 4130 Tube in Seamless and ERW form, cross-checked against UNS G41300, WNR 1.7218 and SCM430, is the right choice for aerospace, automotive and high-pressure hydraulic projects. Buyers across India trust Aesteiron Steels LLP as one of the most responsive AISI 4130 Tube Suppliers for quick quotes.
Quick form – quote in 2 hours.
