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Trusted Steel Plates for Steam Generation, Heat Transfer & Pressure Integrity
What Are Steam Boilers and Why Are Specialized Steel Plates Required?
Steam boilers play a critical role across power plants, textile mills, sugar refineries, paper industries, and chemical processing. They generate high-pressure steam through combustion or electrical energy, and this steam powers turbines, sterilizes equipment, or supports thermal processes.
In these extreme thermal and pressure cycles, boiler-quality steel plates form the core of the boiler shell and firebox. The materials must offer:
This is why pressure vessel quality (PVQ) plates such as ASTM A516, SA516, IS 2002, and EN 10028 are widely used for steam boiler applications.
Boiler-grade plates are critical in both vertical fire-tube and horizontal water-tube configurations.
Steam boilers typically operate between 10 to 100 bar pressure and 150°C to 600°C temperature. Therefore, the plate must offer:
Grades such as SA 516 Gr 60 / 70, IS 2002, EN P265GH / P355GH, and A285 Gr C meet these criteria.
Low-carbon, fully killed steel with added manganese, silicon, and optional chromium-molybdenum alloys is ideal for resisting thermal stress and oxidation.
Typical chemistry (e.g. SA 516 Gr 70):
| Standard | Grade | Common Use |
|---|---|---|
| ASTM / ASME | A516 Gr 60 / 70, SA516 | Fire-tube, water-tube boilers |
| IS 2002 | Gr I / II | Indian code-compliant boilers |
| EN 10028-2 | P265GH, P355GH | European pressure vessels |
| DIN 17155 | HII, 17Mn4 | German-designed steam systems |
| JIS | SB 410, SB 450 | Japanese steam boilers |
All meet IBR certification for Indian regulated pressure vessels.
Cut-to-length boiler plates are often customized for shell, end cap, furnace tube, and stay plates in high-pressure boilers.
We provide MTCs with CE marking for compliance with fabrication codes.
We supply steam boiler plates to:
UAE, Oman, Qatar, Kuwait – refinery boilers
Bangladesh, Sri Lanka – textile dyeing boilers
Kenya, Nigeria – sugar industry
Philippines, Indonesia – biomass & thermal boilers
Europe – retrofitting in industrial utilities
Confirm plate marking before delivery
SA 516 Gr 70 is the most widely used pressure vessel grade for steam boilers due to its strength, weldability, and availability.
Plates supplied for steam applications are IBR certified with proper Form III documentation.
Yes, especially for boilers operating in sour service or acid condensate environments.
Typically between 12 mm to 50 mm depending on design pressure.
Absolutely. We offer plasma cut, bevel-cut, and edge-prepped boiler plates as per drawing.
Yes, Hindustan Steel maintains stock in all standard thicknesses and widths.
EN 10204 3.1 / 3.2, IBR Form III, PED, ISO, CE
Most operate up to 600°C; for higher ranges, Chrome-Moly grades like A387 are used.
Yes, extensively used in HRSGs, economizers, superheaters, and steam drums.
Immediate dispatch available for stock items, including cut-to-size.
Get a Quick Quote – Steam Boiler Steel Plate Dealer India
Looking for IBR certified SA516 or IS 2002 plates for your next steam boiler project? Hindustan Steel Corporation stocks cut-to-size plates ready for dispatch. Fast response. Competitive prices. Technical guidance.
+91-22-66159018
+91-9820944724
sales@hindustansteel.com hindustansteel1@gmail.com
390/392, Ground Floor, Shankar Mansion, S.V.P. Road, Mumbai – 400004, India
DSQ Plates are used for tank building, acid/chemical storage, ducting, and electroplating lines. Their low carbon, high ductility, and anti-crack profile make them perfect for processes involving heavy forming and corrosive environments. Browse our application tabs to choose DSQ by use-case.
We supply DSQ plates in grades that comply with IS 2062, ASTM A283, and industry-specific dead soft steel specs. From thin sheets to thick, press-ready plates—get the right grade with correct mechanicals and test reports.
DSQ (Dead Soft Quality) Steel Plates may not have a globally unified standard like structural steels, but they comply with select Indian and international specifications that focus on soft, formable, and acid-resistant applications.
At Hindustan Steel Corporation, we have built a trusted name in supplying DSQ (Dead Soft Quality) Steel Plates to both domestic and international buyers involved in galvanizing, pickling, electroplating, and tank fabrication industries.
We’ve answered 40+ voice-search optimized questions including: what is DSQ plate, where to use it, what is its thickness range, and how it compares with standard steel. Visit FAQ tab for full clarity
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We’ve Comparison including: what is DSQ plate, where to use it, what is its thickness range, and how it compares with standard steel.
Not sure whether to choose DSQ over IS 2062 or High Tensile? Read our DSQ blogs for real use-cases in galvanizing, chemical plants, and pickling units. Know the difference before placing bulk orders.
We understand that engineering, procurement, and QA teams need technical clarity before placing an order.
+91-22-66159018
+91-9820944724
sales@hindustansteel.com hindustansteel1@gmail.com
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