No.1 1-150mm Hot Rolled Stainless Steel Plate 4*8 Ft For Industrial
hot rolled stainless steel plate
,stainless steel plate 4*8 ft
,150mm stainless steel diamond plate
[No.1] 1-150mm Hot Rolled Stainless Steel Plate for industrial applications or as a finishing base
What is No.1 Stainless Steel Sheet?
No.1 is the most basic stainless steel finish. It is produced by hot rolling the steel to the required thickness, followed by annealing and pickling to remove surface scale. Unlike cold-rolled finishes such as 2B or BA, No.1 retains its original mill appearance — a rough, dull, and non-reflective surface. It is the starting point for many stainless steel products and serves as the base material for further processing.
Why Choose No.1 Finish?
No.1 stainless steel is chosen primarily for its strength, durability, and cost-effectiveness. It is ideal for applications where surface appearance is not a priority but structural integrity and corrosion resistance are essential. Common uses include industrial equipment, chemical tanks, pressure vessels, furnace parts, and heavy-duty structural components. Because it has no reflective surface, it also helps reduce glare in industrial environments.
The production of No.1 stainless steel begins with hot rolling, where a steel slab is heated and rolled to the final thickness. After hot rolling, the steel undergoes annealing to soften the material and relieve internal stress. It is then pickled in an acid bath to remove the dark oxide scale formed during hot rolling. The result is a uniform, dull gray surface with a rough texture — ready for use in industrial applications or as a substrate for further finishing.

201, 430, 304, 304L, 316, 316L, 310S, 317, 317L, 321, 904L, 2205, 2507, etc.
Mill Finish, Not Polished
Available surface finishes: polishing, sandblasting, color plating, embossing, brushing, etc.
Base thickness: 1mm-150mm
Length x Width: 1220*2440mm(4*8 ft), 1530*6000mm(5*20 ft), etc.
For special needs, please contact customer service.
Hot Rolled
Cutting, Bending, Stamping, Welding, CNC machining, etc. Please contact us for inquiries.
| Industry | Applications |
|---|---|
| Industrial Equipment | Tanks, vessels, reactors, heat exchangers, furnace parts |
| Chemical Processing | Chemical storage tanks, piping systems, pressure vessels |
| Oil & Gas | Offshore platforms, pipelines, refinery equipment |
| Heavy Machinery | Structural components, equipment housings, machine bases |
| Transportation | Truck frames, railcar components, shipping containers |
| Power Generation | Boiler components, exhaust systems, power plant equipment |
| Mining & Construction | Heavy-duty structural parts, wear-resistant components |
Stainless steel can be magnetic depending on its internal structure. Austenitic grades like 304 and 316 are normally non-magnetic, but ferritic (430) and martensitic (410) grades are magnetic due to their different crystal structure. Even 304 or 316 may become slightly magnetic after cold working such as bending or stamping, which transforms some austenite into martensite. Therefore, magnetism does not indicate quality — it simply reflects the steel's microstructure and processing history.
For standard materials and sizes held in stock, delivery is guaranteed within 3 days of payment receipt. For products requiring custom dimensions or surface finishes, the lead time is 7 to 15 working days after payment confirmation. Specific delivery schedules should be confirmed with customer service at the time of order placement.
A substantial inventory is maintained to ensure prompt delivery. Stock availability varies by material grade and dimensions. To avoid potential delays, please confirm current stock levels with your sales representative prior to placing an order.
Applicable product standards must be specified at the time of order. For projects with specific technical requirements, please provide detailed parameters, tolerance ranges, and other relevant specifications. A dedicated quality inspection department oversees all stages of production to ensure full compliance. Upon completion, accurate measurements, inspection images, video documentation, and material test reports are provided for customer confirmation.
Complimentary samples are available in any size; however, international shipping fees apply. These charges are deductible from future order payments following formal cooperation. Customized samples are also available for a fee. For further details, please consult your sales representative.
Custom markings on outer packaging are available upon request at no additional cost. Once the marking design is approved, it will be affixed using waterproof tape. If no specific marking is requested, packaging will be shipped without markings by default.
Material grade, dimensions, and other identifying information may be spray-marked directly onto the steel plate surface upon request. For applicable charges, please consult your sales representative.
Standard wooden pallet packaging is provided at no extra cost, with a loading capacity of 1 to 3 tons per pallet. Alternative packaging options, such as iron pallets, are available upon request. Please contact your sales representative for details — bulk orders qualify for preferential pricing.
We maintain partnerships with multiple freight forwarders to offer competitive land, air, and sea freight options. If you have a preferred freight forwarder, we can arrange delivery to your agent's warehouse or to the designated port of shipment.
Factory inspections and product inspections are fully supported. Customers are welcome to visit our facility for in-person inspections. Alternatively, third-party inspection agencies, including SGS, may be arranged to conduct on‑site inspections.