UNS N08904 Alloy 904L Stainless Steel Sheet Plate Thickness 0.5 - 16.0mm Laser Cutting

Products Specification

904L stainless steel plate introduction

904L stainless steel is a high-alloy austenitic stainless steel known for its excellent corrosion resistance and high strength, especially in sulfuric acid environments. Its low carbon content and high molybdenum, nickel, chromium content make it have excellent corrosion resistance in a variety of corrosive media.

Main parameter of 904L Stainless Steel Plate
Chemical composition (typical value, %) :

• Carbon (C) : ≤0.02
• Silicon (Si) : ≤1.00
• Manganese (Mn) : ≤2.00
• Phosphorus (P) : ≤0.045
• Sulfur (S) : ≤0.035
• Chromium (Cr) : 19.0-23.0
• Nickel (Ni) : 23.0-28.0
• Molybdenum (Mo) : 4.0-5.0
• Copper (Cu) : 1.0-2.0

Mechanical properties of 904L Stainless Steel Plate

• Tensile strength: ≥490 MPa
• Yield strength: ≥220 MPa
• Elongation: ≥35%
• Hardness: ≤90 HRB

Standard of 904L Stainless Steel Plate
904L stainless steel plates meet the following standards:

• ASTM A240/A240M: Chromium and chromel stainless steel sheets, sheets and strips for pressure vessels and general purpose.
• EN 1.4539: the European standard, corresponding to UNS N08904.
• UNS N08904: United States Uniform Numbering System.

Specification of 904L Stainless Steel Plate

• Thickness: 0.6mm-30mm
• Width: 1000mm-2000mm
• Length: 2000mm-6000mm

Peculiarity of 904L Stainless Steel Plate

• Corrosion resistance: Excellent performance in strong corrosive media such as sulfuric acid, phosphoric acid and acetic acid.
• High strength: high alloy composition gives it good mechanical properties.
• Weldability: Good welding performance, no heat treatment after welding.
• High temperature resistance: It still maintains good corrosion resistance and mechanical properties at high temperatures.

Apply of 904L Stainless Steel Plate

• 904L stainless steel plate is widely used in the following fields:
• Chemical industry: Used to manufacture reactors, heat exchangers, storage tanks, etc.
• Oil and gas: Used on offshore platforms, pipelines and valves.
• Pharmaceutical industry: for production equipment and storage tanks.
• Food processing: Equipment for contact with acidic foods.
• Environmental protection project: used for flue gas desulfurization equipment and waste water treatment equipment.

With its excellent corrosion resistance and mechanical properties, 904L stainless steel plate is widely used in many industrial fields, especially in strong corrosion environments.