Plates · ASTM A480 / B906 / A20
Hot-rolled Plate — ASTM A480 / B906 / A20
Hot-rolled plate — plate rolled at high temperature and annealed or normalised. Hot-rolled plate is the standard plate for vessels, tanks and structures, cut to size as needed.
- ASTM A480 / B906 / A20
- 23 grades
- EN 10204 3.1 / 3.2
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
Hot-rolled Plate: What to Know Before Ordering
- Standard plate route
- Full plates or cut to drawing
- Thickness 4.76 mm and up
Hot-rolled Plate Materials & Grades
| Grade | Material standard | Best for |
|---|---|---|
| Inconel 825 hot-rolled plate | ASTM B424 | Sulphuric and phosphoric acid service, chloride stress-corrosion cracking and sour gas |
| SS 904L hot-rolled plate | ASTM A240 · B625 | Dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water |
| SS 304 hot-rolled plate | ASTM A240 | General corrosion resistance, food, water and architectural work |
| SS 304L hot-rolled plate | ASTM A240 | Welded tanks, piping and vessels in general corrosive service |
| SS 310 / 310S hot-rolled plate | ASTM A240 | Furnaces, burners and heat treatment at high temperature |
| SS 316 / 316L hot-rolled plate | ASTM A240 | Chloride-bearing process fluids, marine air and pharmaceutical service |
| SS 321 hot-rolled plate | ASTM A240 | High-temperature service between 425 and 815 °C |
| SS 347 hot-rolled plate | ASTM A240 | Welded high-temperature piping in refineries and power plants |
| Duplex 2205 hot-rolled plate | ASTM A240 | Strength with chloride resistance at a stainless-steel budget |
| Super Duplex 2507 hot-rolled plate | ASTM A240 | Seawater and high-chloride service where strength also matters |
| Inconel 600 hot-rolled plate | ASTM B168 | High-temperature oxidation, caustic and nuclear service |
| Inconel 625 hot-rolled plate | ASTM B443 | Seawater, high strength and high temperature in one alloy |
| Inconel 718 hot-rolled plate | ASTM B670 · AMS 5596 | Very high strength at temperatures up to about 650 °C |
| Incoloy 800 / 800H / 800HT hot-rolled plate | ASTM B409 | Furnaces, petrochemical heaters and high-temperature piping |
| Hastelloy C276 hot-rolled plate | ASTM B575 | The most aggressive mixed acids, wet chlorine and hypochlorite |
| Hastelloy C22 hot-rolled plate | ASTM B575 | Mixed oxidising and reducing acids, and weld overlays |
| Monel 400 hot-rolled plate | ASTM B127 | Seawater, hydrofluoric acid and marine service |
| Super Duplex S32760 hot-rolled plate | ASTM A240 | Seawater firewater, injection and offshore piping |
| SA-516 Gr 70 hot-rolled plate | ASTM A516 Gr 70 · ASME SA-516 | Boilers, pressure vessels and storage tanks |
| SA-387 Gr 11 Cl 2 hot-rolled plate | ASTM A387 Gr 11 Cl 2 · ASME SA-387 | Hot, high-pressure reactors and heat exchangers |
| S275JR hot-rolled plate | EN 10025-2 | General structures, frames and fabrication |
| S355J2+N hot-rolled plate | EN 10025-2 | Heavy structures, cranes and offshore frames |
| IS 2062 E250 / E350 hot-rolled plate | IS 2062 | Structures, fabrication and general engineering in India |
Hot-rolled plate — questions buyers ask
Is hot-rolled plate suitable for pressure vessels?
Yes, when supplied to the pressure-vessel specification and certified accordingly.
Which grades are hot-rolled plates available in?
Inconel 825, SS 904L, SS 304, SS 304L, SS 310 / 310S, SS 316 / 316L, SS 321, SS 347, Duplex 2205, Super Duplex 2507, Inconel 600, Inconel 625, Inconel 718, Incoloy 800 / 800H / 800HT, Hastelloy C276, Hastelloy C22, Monel 400, Super Duplex S32760, SA-516 Gr 70, SA-387 Gr 11 Cl 2, S275JR, S355J2+N, IS 2062 E250 / E350.
Which standard covers hot-rolled plate dimensions?
ASTM A480 / B906 / A20. The material standard depends on the grade.
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