If you are looking for highly corrosion-resistant stainless steel sheets suitable for highly corrosive environments, we offer ASTM A240 904L Stainless Steel Medium-Thick Plate, specifically designed for chemical, marine, and highly corrosive industrial environments.
Our 904L stainless steel sheets are widely used in the chemical industry, performing particularly well in phosphate fertilizer production. Compared to 304 grade, SA 240 Gr 904L stainless steel strip offers superior tensile properties. For example, the yield strength of 904L stainless steel sheet is approximately 490 MPa, and the shear strength is 73.0 GPa. Its melting point ranges from 2372 to 2534°F. Standard thicknesses for SS Werkstoff No. 1.4539 stainless steel gaskets typically range from 4.8 mm to 50.8 mm.
We offer a variety of thicknesses and sizes, supporting custom cutting and surface treatments to ensure that specific customer needs are met. The most common surface finishes include brushed, satin, embossed, 8K mirror finish, velour, matte, PVC film, hot-rolled steel, cold-rolled steel, or laser film treatment. Whether for large-scale production or customized small-batch supply, our delivery cycle is flexible, guaranteeing on-time delivery.


904L Stainless Steel Sheet Manufacturing Process

Specification of SS 904l Plate
| ASTM / ASME Standard | ASTM B625 / ASME SB625 |
| applicable Thickness | 4 to 100mm |
| Width possible to get | 1500mm, 3000mm, 2000mm, 2500mm, 1000mm, 1219mm, 1800mm, 3500mm etc |
| relevant Length | 2440mm, 2000mm, 5800mm, 6000mm, 3000mm etc |
| Roughness and Surface Finish | etching, NO.1, hair line, Brush, embossed, 2D, 2B, NO.8, BA, 8K, checkered, NO.4, mirror, sand blast etc |
| usable Finish | 2B, BA NO(8),Hot rolled plate (HR), SATIN (Met with Plastic Coated), Cold rolled sheet (CR), 2D |
| Producing form | Foils, Plain Sheet, Flats, Coils, Shim Sheet, Rolls, Chequered Plate, Strip, Perforated Sheet, Blank (Circle),Ring (Flange) etc. |
Composition ranges of grade 904L stainless steels
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu | |
| 904L |
min. max. |
- 0.02 |
- 2 |
- 1 |
- 0.045 |
- 0.035 |
19 23 |
4 5 |
23 28 |
1 2 |
SS 904L Shim Sheet Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| 904L | 490 | 220 | 36 | 70-90 typical | 150 |
physical properties of grade 904L stainless steels
| Grade | Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Elec Resistivity (nΩ.m) |
|||
| 0-100°C | 0-315°C | 0-538°C | At 20°C | At 500°C | |||||
| 904L | 7900 | 190 | 15 | - | - | 11.5 | - | 500 | 952 |
904l Steel Plate Applications
scrubbers for coal-fired power plants
Chemical Processing
Metallurgical Processing
Oil and Gas Production
Pharmaceutical Industry
Pulp and Paper
Seawater and Brackish Water
904l Stainless Steel Sheet Price
| Description | Price |
| 904L Stainless Steel Plate Sheet with 2b/No. 1 | US $ 1446-4339 / Ton |
| Stainless Steel Sheet for Grade 904L | US $ 1-22 / Piece |
| 904L Stainless Steel Sheet | US $ 0.8-2.5 / kg |
| Hot Rolled 2mm 3mm 5mm Thick 904L Stainless Steel Sheet for Decoration Materials | US $ 2000-2500 / Ton |
| 904L Hot/Cold Rolled/Mirror Stainless Steel Sheet | US $ 0.8-2.5 / kg |
| 904L Grade Hot Cold Rolled Stainless Steel Sheet | US $ 1680-1860 / Ton |
904L stainless steel plates are processed using advanced production equipment, ensuring the precision and consistency of each plate. The factory utilizes high-efficiency tools such as laser cutting machines, CNC punching machines, and polishing equipment, capable of processing stainless steel plates of various specifications with thicknesses ranging from 0.3mm to 8mm, and ensuring that the products meet international standards such as ASTM A240. Before shipment, each batch undergoes rigorous quality testing, including checks on surface finish, thickness tolerance, and dimensional accuracy, to ensure that the products meet customer requirements.

In terms of packaging and transportation, all stainless steel plates are treated with moisture-proof measures and securely packaged using wooden crates, pallets, or bubble wrap. Standard containers or dedicated transport vehicles are used for transportation, ensuring the integrity and safety of the goods during transit. We offer worldwide shipping, with a typical delivery time of 7-15 days from production to delivery, ensuring timely delivery to our customers.





