SS 304 Medium And Thick Plate Price Per Ton

May 18, 2026

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For EPC contractors, pressure vessel manufacturers, shipbuilding companies, and heavy fabrication workshops, even a slight fluctuation in the price per ton of 304 stainless steel plates can have a significant impact on the total project cost. At the same time, blindly choosing low-priced materials without fully evaluating quality consistency, thickness tolerance, and certification compliance may create hidden risks in welding performance, corrosion resistance, and long-term maintenance.

 

As global demand for stainless steel continues to grow in industries such as chemical processing, food equipment, LNG infrastructure, and construction engineering, buyers are increasingly focusing on the following three key questions:

1.What is the actual market price of SS 304 medium and thick plates?

2.Which factors have the greatest impact on price fluctuations?

3.How can buyers effectively control costs while minimizing procurement risks?

 

This article provides a professional, market-oriented in-depth analysis designed to help procurement managers, distributors, and industrial end users gain a more comprehensive understanding of SS 304 medium and thick plate pricing, specification differences, and procurement strategies.

 

 

SS 304 Medium And Thick Plate Price per ton

 

The bulk wholesale price range for 304 stainless steel medium and thick plates is typically between USD 1,200 and USD 2,000 per ton (equivalent to approximately USD 2.70 to USD 5.14 per pound by weight). However, when purchasing individual cut-to-size finished plates in the retail market, prices usually increase significantly due to additional processing and cutting costs.

 

The actual final price of stainless steel medium and thick plates (generally referring to plates with a thickness of 3/16 inch or 4.76 mm and above) is influenced by several key factors, including thickness, dimensions, surface finish, and purchasing volume. Reference prices in both online retail and bulk industrial markets are as follows:

Industrial Bulk and Retail Pricing Structure

1. Bulk Tonnage Procurement (Hot Rolled Annealed & Pickled / HRAP)

In the bulk industrial market, the minimum order quantity for standard hot-rolled 304/304L plates with a thickness of around 10 mm is usually 1 ton or more. Prices are commonly quoted in the range of USD 850–1,470 per ton.

For high-end customized plates featuring special surface finishes or precision edge trimming, bulk prices can reach as high as USD 1,800–2,000 per ton.

2. Commercial Cut-to-Size Retail Pricing (Per Pound / Per Square Foot)

According to real-time quotations from metal material distributors, the base retail price for a single 1.25-inch (approximately 31.75 mm) thick 304/304L HRAP plate is around USD 2.79 per pound.

For large heavy plates with a thickness of 1.5 inches (approximately 38.1 mm), the base retail price is approximately USD 5.14 per pound.

 

Retail Prices for Common Plate Specifications

 

In the online standard product catalogs of industrial metal suppliers such as GNEE Stainless Steel, the direct-sale reference prices for standard medium and thick plates measuring 48 inches × 120 inches (approximately 1.22 m × 3.05 m) are as follows:

3/16 inch thickness (approximately 4.76 mm): USD 1,724.82 per sheet

1/4 inch thickness (approximately 6.35 mm): USD 2,248.85 per sheet

3/8 inch thickness (approximately 9.53 mm): USD 3,506.58 per sheet

1/2 inch thickness (approximately 12.7 mm): USD 4,753.29 per sheet

 

If you require a precise quote for specific dimensions, we recommend providing the exact thickness, length, and width you need, as well as whether any cutting is required. Would you like me to calculate the estimated weight and cost for a sheet of a specific size?

Click to get the latest price per ton for SS 304 plates

 

Which factors have the greatest impact on 304 price fluctuations?

 

 Nickel Price Fluctuation

Nickel is one of the core alloying elements in 304 stainless steel. Changes in global nickel prices directly affect the manufacturing cost of stainless steel.
When nickel prices rise: steel mills increase base prices, alloy surcharges also rise, and inventory costs increase. This is one of the main driving factors behind fluctuations in 304 stainless steel plate prices.

 Nickel Price Fluctuation

Thickness and Plate Dimensions

Due to the relatively high density of 304 stainless steel, medium and thick plates are often extremely heavy. As plate thickness increases, the unit price per pound may decrease slightly because fewer processing steps are required. However, the substantial increase in total plate weight significantly raises the overall purchase price per sheet as well as transportation and logistics costs.

Thickness And Plate Dimensions

Surface Finish

Medium and thick plates are typically supplied with a No.1 hot rolled annealed and pickled (HRAP) industrial finish or standard mill finish by default. If the application requires special surface treatments, such as a No.4 brushed finish or No.8 mirror finish, additional and often substantial polishing and processing charges will apply.

Surface Finish

Dual Certification (304/304L)

To achieve better welding performance, most medium and thick plates on the market today are supplied with dual certification as 304/304L stainless steel. This material specification improves resistance to intergranular corrosion and is generally priced at a level similar to standard 304 stainless steel.

Dual Certification (304/304L)
 
 

SS 304 Vs 316 Thick Plate Price Difference

 

Generally speaking, SS 316 thick plates of identical specifications and dimensions are priced 20% to 40% higher than their SS 304 counterparts. The base material cost for Grade 304 typically ranges from $3.50 to $5.00 per kilogram, whereas the price for Grade 316 generally falls between $4.50 and $7.00 per kilogram.

 

 

How to Reduce the Procurement Cost of SS 304 Stainless Steel Plates?

 

1.Optimize Plate Dimensions: Customizing stainless steel plate sizes helps reduce material waste during cutting and fabrication processes.

2.Consolidate Orders: Large-volume orders usually receive more competitive mill pricing, lower transportation costs, and more stable production schedules.

3.Work with Experienced Suppliers
Experienced stainless steel suppliers can assist buyers with the following matters: material selection, export packaging, technical documentation, welding recommendations, and delivery scheduling.

 

304 Stainless Steel Plate Supplier

GNEE has large warehousing centers in major port cities such as Anyang and Tianjin.

Standard specifications (such as 5'x10', 1500x6000, etc.) are available in large stock, enabling delivery within 3–7 days, which significantly shortens the customer's procurement cycle.

 304 Stainless Steel Plate Supplier

304 Stainless Steel Plate Specifications

Thickness range:Typically available from 3.0mm to over 100mm for medium and thick plates (Medium & Thick Plate).

Width range:Standard widths of 1500mm, 1800mm, and 2000mm, with maximum widths up to 2500mm–3000mm (wide plates are one of its strengths).

Length range:Standard 6000mm, or customized fixed-length cutting according to requirements.

 

Surface Condition

No.1 Finish: Hot-rolled, annealed, and pickled (the most common industrial surface for medium and thick plates). Sandblasting, brushing, or polishing can also be provided upon request.

 

Processing Services

CNC Cutting: Laser cutting, plasma cutting, and waterjet cutting (custom-shaped parts according to drawings).

Bending & Welding: Capable of processing into semi-finished components directly.

Processing Services

 

Quality Inspection

Certification: Full MTC (Mill Test Certificate) is provided, and third-party inspections are supported (such as SGS, BV, and TÜV).

Internal Testing: Includes PMI (Positive Material Identification), ultrasonic testing (UT for thick plates to detect internal defects), and hardness testing.

Quality Inspection

If you have project-related requirements, please click the button below to obtain the complete material list for 304 stainless steel plates.

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GNEE stainless steel plate export cases

 

Industrial Food Processing Plant Expansion
 
Industrial Food Processing Plant Expansion
Year: 2021
Country: Thailand
Product: 304 Hot-Rolled Medium Plates (6mm–12mm), No. 1 Finish
Quantity: 145 tons
Green Valley Dairy Processing Expansion

Green Valley Dairy Processing Expansion

Year: 2023

Country: New Zealand

Products: 304 Food-grade Stainless Steel Sheets (No.4 Finish), 304 Sanitary Stainless Steel Pipes

Quantity: 35 tons

Grain Storage Silo Wall Construction
 
Grain Storage Silo Wall Construction
Year: 2024
Country: Australia
Products: 304 Medium Plates (4mm, 5mm, 6mm), Standard Size 5'x10'
Quantity: 125 tons

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