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High Strength Steel Plate covers HSLA, quenched & tempered, advanced high strength (AHSS) and ultra-high strength (UHSS) grades, delivering roughly double the yield of mild carbon plate at a thinner section, which cuts dead weight on structural, mobile equipment and wear-critical builds.
1.5mm - 150mm
Sheet, plate and heavy Q&T section
ASTM A514 / A517 / A588
EN 10025-6, JIS G3128, IS 2062
350 - 960 MPa
Grade dependent, HSLA to UHSS
Up to 3000 x 12000mm
Mill plate and slit sheet coil
up to 500 HB
Wear-grade UHSS plate on request
EN 10204 3.1 / 3.2
Charpy impact & PMI on request
Stocked, Not Mill-Ordered
HSLA, Q&T and structural grades sit cut-to-size, no mill lead time
Chemistry Proven, Not Promised
Every coil and plate heat scanned before it reaches the cutting table
Odd Size? No Problem
Custom plasma or waterjet cut-to-size straight off your drawing
Today's Rate, Locked Today
Confirm your order and the alloy surcharge stops moving against you
Container-Ready On Day One
MTC, COO and seaworthy bundling leave with the same shipment
One Engineer Owns Your Order
The person who quotes you signs off on your dispatch too
📌 Table of Contents
Specifying a high strength plate for a fabrication deadline isn't the same as sourcing mild steel. Pick the wrong Q&T grade, or skip the Charpy report, and the whole build can slip by weeks. As a working High Strength Steel Plate Manufacturer, we build against exactly that risk. Chemistry is checked heat by heat, common grades sit in cut-to-size stock, and one engineer owns your enquiry from RFQ through to the bill of lading.
Every High Tensile Steel Plate we ship carries the grade buyers actually ask for – ASTM A514/A517, EN 10025-6 S690Q/S890Q, HSLA A588, or IS 2062 E350. It's slit, sheared and plasma cut in-house, not routed through a trading desk. Got an unusual thickness or a plasma profile? We'll cut it to your drawing instead of just saying we're out of stock.
Whether it's headed to a fabrication yard in Lagos, a mining contractor in Casablanca, or a structural shop in Houston, it ships export-ready. MTC and Certificate of Origin are already attached, so there's nothing to chase once the container's sailed.
As a hands-on High Strength Steel Plate Manufacturer, we cut to the exact size you send, not the nearest standard sheet.
No mill-order wait – every listed type below is already cut, tested and ready to ship.
All 9 forms sit ex-stock in HSLA, Q&T and structural grade at our Mumbai yard, shipped from one High Tensile Steel Plate Supplier desk.
Send us the load case or drawing - we'll confirm the right grade and thickness in minutes.
Non-standard sizes are flame-cut or sheared to your drawing, no minimum quantity penalty.
| Grade | Thickness Range | Standard | Min. Yield Strength |
|---|---|---|---|
| Strenx® 900 | 4mm - 120mm | EN 10025-6 | 830 - 900 MPa |
| Strenx® 700 / Weldox® 700 | 4mm - 160mm | EN 10025-6 | 650 - 700 MPa |
| A514 / Strenx® 100 | 5mm - 127mm | ASTM A514 | 650 - 690 MPa |
| S960Q / S960QL / Strenx® 960 | 4mm - 120mm | EN 10025-6 | 850 - 960 MPa |
| Welten® 780LE | 5mm - 100mm | EN 10025-6 equiv. | 700 MPa |
As a High Strength Steel Plate Exporter, we map every standard equivalent so your import paperwork clears without a query.
Sheet metal grades ship slit-to-width with mill-certified strength every batch , as a genuine High Strength Steel Plate Stockist In Mumbai, common grades move in hours, not weeks.
In practice the terms overlap - every high tensile grade is a high strength grade, but not every high strength grade is rated by tensile alone.
HSLA sheet · cabin panels, brackets
HSLA / AHSS · truck bodies, chassis
A514 / S690Q · booms, buckets
A517 / S890Q · pressure vessels
Heavy Q&T · structural columns
Mill-rolled · foundation, defence plate
Thin gauge high strength sheet under 6mm usually ships same week, as a High Strength Steel Plate Supplier In India, we quote your exact grade and thickness, not the nearest catalogue size.
Share the grade and thickness you're quoting against - we'll return a firm number same day.
| Element | A514 Gr. B (%) | S690Q (%) |
|---|---|---|
| Carbon (C) max | 0.10 - 0.20 | 0.20 max |
| Manganese (Mn) | 0.60 - 1.00 | 1.70 max |
| Chromium (Cr) | 0.40 - 0.65 | 1.50 max |
| Nickel (Ni) | 0.70 - 1.00 | 2.00 max |
| Molybdenum (Mo) | 0.15 - 0.25 | 0.70 max |
Being a High Strength Steel Plate Manufacturer that runs its own PMI lab means chemistry never leaves the yard unverified.
Values per ASTM A514 / EN 10025-6 for Q&T plate, as a High Tensile Steel Plate Stockist In Mumbai, these figures are backed by physical stock, not a catalogue promise.
Controlled tempering after quench balances peak strength against toughness, as a High Strength Steel Plate Supplier, we back every batch with heat treatment records on file.
Every wear plate is checked against its rated hardness before it's cleared for cutting.
Martensitic microstructure resists abrasion in bucket liners and chutes
Brinell ratings from 400 HB to 500 HB cover most mining wear parts
Through-hardened plate keeps wear resistance consistent to core
Preheat and low-hydrogen consumables keep hardness intact after welding
As a hands-on High Strength Steel Plate Manufacturer In India, we cut, test and certify every plate in-house.
Plasma, waterjet and shear cut shapes, not resold semi-finished blanks
Alloy content checked on the shop floor before it's cut to size
Dimensions held to your drawing, every batch, every thickness
MTC, COO and packing list issued same desk, no delay
Beyond India, we operate as a genuine High Strength Steel Plate Exporter, shipping MTC-backed cargo to five continents.
Grade & thickness confirmed
PMI on source heat
Plasma, shear, waterjet
MTC 3.1 / 3.2
Export-ready bundling
As a true High Strength Steel Plate Manufacturer, cutting happens in-house, not through a third party, buyers trust us as their High Strength Steel Plate Supplier In India because what ships matches what's quoted.
Where Our High Strength Steel Plate Reaches Across The Middle East
SSAB Strenx® & Hardox® – Sweden
Weldox®– Sweden
Nippon Steel Welten® – Japan
JFE Steel – Japan
ArcelorMittal – Luxembourg
Dillinger Dillidur® – Germany
thyssenkrupp XAR® – Germany
Nucor Corporation – USA
Tata Steel – India
JSW Steel – India
Rockhard® / NM400-500 – India Stock
POSCO – South Korea
We move stock alongside regional partners in Houston, Dammam, Dubai, Johannesburg and Casablanca, so bulk enquiries clear faster than a mill indent.
Aesteiron moves SSAB Strenx®/Hardox®, Weldox®, Nippon Steel Welten®, ArcelorMittal, Dillinger Dillidur®, thyssenkrupp XAR®, Tata Steel and JSW plate across the Middle East, Africa and the Americas, one of India's active High Strength Steel Plate Stocking Distributors, holding steady stock to avoid delays.
Stocking Distributor for Weldox® & SSAB Hardox® Wear Plate
Supplier of SSAB Strenx® & JFE Steel High Tensile Plate
Authorised Stockist of Tata Steel & JSW High Tensile Plate grades
Distributor for Nippon Steel Welten® & ArcelorMittal Plate
Distributor for thyssenkrupp XAR® & POSCO High Strength Plate
Stockholder for Nippon Steel Welten® & Dillidur® Plate
Supplier of Tata Steel & SSAB Strenx® High Strength Plate
Stocking Distributor for SSAB Strenx® & Weldox® Plate
Stockist of ArcelorMittal & Tata Steel High Strength Plate
Supplier & Stockholder for JSW Steel & Dillidur® Plate
Supplier of ArcelorMittal & SSAB Hardox® High Strength Plate
Supplier of ArcelorMittal & Nucor High Strength Plate
Stockholder for Nucor & ArcelorMittal High Tensile Plate
Stockist of SSAB Strenx® High Strength Structural Plate
Tell us the mill or brand you're specifying - we'll confirm availability from stock or via indent.
Chemistry is confirmed on the shop floor before dispatch, no surprises once it reaches your fabrication yard.
As a High Strength Steel Plate Exporter with weekly sailings, we quote landed cost, not just ex-works, a true High Strength Steel Plate Manufacturer In India keeps PMI and MTC records for every heat.
Fabricators across Western India rely on us as their High Strength Steel Plate Stockist In Mumbai for same-week dispatch.
Bridges & Structural Steel
Mobile & Mining Equipment
Pressure Vessels
Shipbuilding & Marine Structures
Cranes & Lifting Equipment
Defence & Ballistic Plate
Automotive Chassis & AHSS Parts
Earthmoving Buckets & Liners
Our position as a High Strength Steel Plate Manufacturer In India lets us cut custom sizes straight off your drawing.
Standard mill certificate
Third-party witnessed
Alloy scan on every heat
Impact toughness testing
Marine class approval
Offshore certification
Independent verification
Quality management system
Being a High Strength Steel Plate Stockist in Mumbai means urgent orders ship from stock, not a mill enquiry.
Tell us the grade, thickness and quantity - we'll flag what's in yard stock for immediate dispatch.
Grade A514 Gr. B, PMI tested, EN 10204 3.1 MTC.
Structural Steel Contractor, Nigeria
Lagos, NigeriaGrade S690Q, Charpy tested, NACE-free service.
Heavy Equipment Fabricator, Morocco
Casablanca, MoroccoGrade A517 Gr. Q, PMI checked on every heat.
Chemical Plant Contractor, South Africa
Johannesburg, South AfricaGrade A588, third-party witnessed hydro test.
Marine Terminal EPC, USA
Houston, USAGrade 450 HB, plasma cut, EN 10204 3.1 MTC.
Mining Contractor, Ethiopia
Addis Ababa, EthiopiaGrade S355J2, hydro tested, MTC 3.1/3.2.
Fertiliser Plant EPC, Mexico
Mexico City, MexicoEvery enquiry gets chemistry-checked stock, not a promise chased through a trading desk - that's how a real High Strength Steel Plate Supplier In India works.
ASTM A514 / A517 quenched and tempered grades and EN 10025-6 S690Q, S890Q and S960Q are the standard high tensile plate grades, alongside HSLA grades such as A588 and A242.
Thin high strength sheet starts around 1.5mm and forged plate is rolled up to 150mm, covering structural, wear and pressure vessel applications.
Plate width, length and tolerance follow ASTM A6/A20 and EN 10029, with mill widths commonly up to 3000mm and lengths up to 12000mm.
Yes, low carbon equivalent HSLA and Q&T grades are weldable with controlled preheat and low-hydrogen consumables; heavier T-1 sections need stricter procedure control.
An EN 10204 3.1 mill certificate ships as standard. 3.2 third-party certification, Charpy impact reports and PMI test reports are available on request.
High Strength Steel Plate is classified under HSN 7225 and 7226, attracting 18% GST across most alloy and high tensile plate sub-categories in India.
Common grades and thicknesses held in yard stock dispatch within 24 to 48 hours; mill-rolled special grades typically take 4 to 6 weeks.
Share your grade, thickness and quantity - get a locked quote back within 2 hours.
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