Structural High Strength Steel Plate EN 10028 is a molybdenum-alloyed plate made to EN 10028-2 for boilers, heat exchangers and pressure vessels that run hot and carry heavy load. With yield strength of 275 MPa or more, tensile strength of 440–590 MPa and thickness from 6 mm to 100 mm, it is stocked by Conquest Steel & Alloys in Mumbai with EN 10204 3.1/3.2 certificates. Call +91 9820857494 for today's price.
Structural High Strength Steel Plate EN 10028 is a low-alloy steel plate covered by EN 10028-2, the European standard for flat steel products used in pressure purposes at elevated temperature. The plate is alloyed with molybdenum, which lifts its strength and creep resistance when equipment runs hot for years. At Conquest Steel & Alloys, we stock this plate as a dependable choice for engineers who need strength, weldability and traceable test certificates in one material.
EN 10028 is a multi-part European standard for flat steel products made for pressure equipment. Part 2 covers non-alloy and alloy steels with specified elevated temperature properties, which is where the molybdenum grades 16Mo3 and 15Mo3 sit. Plates are normally supplied in the normalized condition, so the grain structure is fine and uniform across the thickness.
Our product page lists this plate as EN 10028-2 15Mo3, a carbon-molybdenum steel. The current EN 10028-2 designation for the same family is 16Mo3 (material number 1.5415). Buyers often ask for either name, so we quote against both and confirm the exact grade on your purchase order and mill test certificate.
Plates such as S690QL and S890QL are quenched and tempered for yield strength above 690 MPa, mainly for cranes and heavy lifting. EN 10028 molybdenum plate has a lower yield level, but it holds its strength at boiler and process temperatures, which those plates are not designed for. Choose by service condition: heat and pressure point to EN 10028; load and weight saving point to Q&T grades.
The table below lists the size range, strength and price we quote for the plate on our EN 10028. Prices move with the market, so ask for a fresh quote before ordering.
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Parameter |
Details |
|---|---|
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Product |
Structural High Strength Steel Plate EN 10028 |
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Standard |
EN 10028-2 |
|
Grade |
15Mo3 / 16Mo3 |
|
Thickness |
6 mm to 100 mm |
|
Width |
1000 mm to 3000 mm |
|
Length |
Up to 12000 mm |
|
Yield Strength |
≥ 275 MPa |
|
Tensile Strength |
440 – 590 MPa |
|
Molybdenum Content |
0.25% |
|
Applications |
Boilers, heat exchangers, pressure vessels |
|
Test Certificate |
EN 10204 3.1 / 3.2 |
|
Indicative Price in India |
INR 125 to 150 per kg |
|
Indicative Price in USD |
USD 1.43 to 1.71 per kg |
Typical limits are shown below. The exact heat analysis is printed on the mill test certificate supplied with every plate.
|
Element |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Cu |
|---|---|---|---|---|---|---|---|---|---|
|
Content (%) |
0.12 – 0.20 |
≤ 0.35 |
0.40 – 0.90 |
≤ 0.025 |
≤ 0.010 |
≤ 0.30 |
0.25 – 0.35 |
≤ 0.30 |
≤ 0.30 |
|
Plate Thickness (mm) |
Min. Yield Strength (MPa) |
Tensile Strength (MPa) |
Min. Elongation (%) |
|---|---|---|---|
|
Up to 16 |
275 |
440 – 590 |
22 |
|
Over 16 up to 40 |
270 |
440 – 590 |
22 |
|
Over 40 up to 60 |
260 |
440 – 590 |
22 |
|
Over 60 up to 100 |
240 |
440 – 590 |
22 |
Yield strength drops slightly as thickness rises, so tell us your final plate thickness when you request a quote. The ≥ 275 MPa figure applies to the thinner gauges.
Molybdenum keeps the steel strong and resistant to creep when metal temperature stays high for long periods. This is why boiler drums and steam headers are built from it.
The low carbon level and controlled alloy content let fabricators weld, cut, bend and form the plate with standard procedures. Preheat and post-weld heat treatment depend on thickness, so follow your welding procedure specification.
Every plate carries a heat number and is supplied with an EN 10204 3.1 or 3.2 certificate, so inspectors can trace chemistry and mechanical results back to the mill.
We supply thickness from 6 mm to 100 mm, width from 1000 mm to 3000 mm and length up to 12000 mm, with custom cutting on request.
Use this table to match the plate with other standards. Equivalents are the nearest grades, not exact matches, so confirm with your design code.
|
Standard |
Grade |
Notes |
|---|---|---|
|
EN 10028-2 |
16Mo3 (1.5415) |
Current European designation |
|
DIN 17155 |
15Mo3 |
Older German grade, still requested |
|
ASTM A204 |
Gr. A / Gr. B |
Nearest US carbon-molybdenum plate |
|
ASME SA204 |
Gr. A / Gr. B |
Pressure vessel code version |
This plate is chosen wherever hot, pressurised equipment must stay safe and last for decades.
|
Industry |
Typical Use |
|---|---|
|
Power generation |
Boiler drums, steam headers, superheater parts |
|
Oil, gas and refineries |
Pressure vessels, reactors, heat exchanger shells |
|
Chemical and fertilizer plants |
Process vessels, storage columns, tube sheets |
|
Heavy engineering |
Pressure parts, flanges, structural supports for hot equipment |
|
Cement and steel plants |
Waste heat recovery boilers, hot gas ducts |
The plate keeps its strength at working temperature, so boiler shells and heat exchanger parts keep their shape under pressure.
Fabricators use it for vessel shells and heads where the design code allows carbon-molybdenum steel and the service is moderately hot.
Along with EN 10028 plate, Conquest Steel & Alloys stocks a full range of alloy, pressure vessel and high strength plates. Visit our home page to see every product, or open a page below.
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Product |
Where to Read More |
|---|---|
|
EN 10028-2 16Mo3 plate |
|
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Chrome moly plates |
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ASTM A387 alloy steel plates |
|
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ASTM A204 Gr.A / B / C plates |
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Boiler and pressure vessel plates |
|
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Quenched and tempered high strength plates |
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ASTM A514 high strength plates |
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High strength steel plates, grades A to T |
For quenched and tempered structural plates such as S700MC, S690QL and NAXTRA 70, read our detailed guide on high strength steel plates from Csteel India.
Conquest Steel & Alloys was incorporated in 2008 and is backed by over 30 years of experience in steel sourcing, stocking and supply chain work. From our Mumbai office we serve construction, manufacturing, infrastructure and heavy engineering buyers across India and abroad.
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What You Get |
How It Helps You |
|---|---|
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Genuine mill-sourced material |
Plates come from recognised mills, with heat-wise traceability |
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EN 10204 3.1 / 3.2 certificates |
Ready for inspection by TPI agencies and clients |
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Ready stock and custom cutting |
Shorter lead time for urgent shutdown and project orders |
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Technical support |
Our team helps you match grade, thickness and standard |
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Competitive pricing |
Clear quotes for bulk and retail orders |
|
Domestic and export supply |
Documentation and packing for shipment overseas |
We deliver across India, including Mumbai, Delhi, Pune, Chennai and Bangalore, and ship to buyers in the Middle East, Africa, Southeast Asia and Europe. See our Market Area for more. Read more about us on the About Us.
It is a molybdenum-alloyed steel plate made to EN 10028-2, used for boilers, heat exchangers and pressure vessels. Yield strength is 275 MPa or more and tensile strength is 440 to 590 MPa.
Our indicative price is INR 125 to 150 per kg, or about USD 1.43 to 1.71 per kg. The final rate depends on grade, thickness, quantity and market conditions, so call +91 9820857494 for a current quote.
We supply 6 mm to 100 mm thick plate, 1000 mm to 3000 mm wide and up to 12000 mm long.
Every order comes with an EN 10204 3.1 or 3.2 certificate showing chemical and mechanical results.
No, they are close but not identical. ASTM A204 Gr.A and Gr.B are the nearest US grades to EN 10028-2 16Mo3, so check your design code before substituting.
Yes. We ship to buyers in India and overseas with full export documentation. Email csa@csteel.in with your requirement.
Send your grade, thickness, size and quantity, and our team will reply with a price and delivery time. You can also reach us on WhatsApp or through the contact.
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Contact |
Details |
|---|---|
|
Company |
Conquest Steel & Alloys |
|
Address |
Shreepati Castle – D1, No.10 & 11, 1st Floor, 11th Khethwadi, Mumbai, Maharashtra – 400004, India |
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Mobile / WhatsApp |
+91 9820857494 |
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Mobile |
+91 9619554228 |
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|
amit.jain@csteel.in |
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|
csa@csteel.in |
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Office Hours |
Monday to Saturday, 10 am to 6 pm |
|
Website |
|
|
Product Page |
Call +91 9820857494 or email csa@csteel.in today for Structural High Strength Steel Plate EN 10028 at the right price, with certificates and fast delivery.
| India Price : | Min- 125 INR Per Kg / Max- 150 INR Per Kg |
|---|---|
| USD Price : | Min- 1.43 USD Per Kg / Max- 1.71 USD Per Kg |
| Grade : | Structural High Strength Steel Plate EN 10028 |
| Specification : | EN 10028-2 |
| Thickness : | 6mm to 100mm |
| Width : | 1000mm to 3000mm |
| Length : | Up to 12000mm |
| Yield Strength : | ≥ 275 MPa |
| Tensile Strength : | 440 – 590 MPa |
| Molybdenum Content : | 0.25% |
| Applications : | Boilers, Heat Exchangers, Pressure Vessels |
| Certification : | EN 10204 3.1 / 3.2 |