304 Stainless Steel Plate 4ft x 8ft ASTM A240 Grade 304L 316L

304 stainless steel sheet is the most versatile and widely used austenitic chromium-nickel stainless steel. It offers excellent corrosion resistance, formability, and hygiene, making it ideal for industrial, architectural, food processing, and consumer applications. Its balanced composition ensures reliability in diverse environments (excluding severe chloride exposure).

Chemical Composition (wt%)

Mechanical Properties (Annealed Condition)

Standards & Certifications

• Int’l Standards:

  • ASTM A240 (Pressure Vessels)

  • ASTM A480 (General Requirements)

  • EN 10088-2 (EU)

  • JIS G4305 (Japan)

• Certifications: ISO 9001, PED 2014/68/EU, RoHS/REACH.

• Test Reports: Mill Test Certificates (EN 10204 3.1/3.2).

Specifications & Sizes

Packaging

• Standard: Wooden crates/pallets with waterproof paper + steel straps.

• Surface Protection: PVC film coating (anti-scratch) or protective paper.

• Seaworthy: Moisture-proof bags + desiccant for export.

• Labeling: Grade, thickness, size, batch no., and gross/net weight marked clearly.

Equivalent Grades

Key Advantages

1. Corrosion Resistance: Resists acids, alkalis, and oxidation in mild environments.

2. Hygienic: Non-porous surface meets FDA/EC 1935/2004 for food contact.

3. Formability: Excellent for deep drawing, bending, and stamping.

4. Weldability: All standard methods (TIG, MIG, laser) without pre-heat.

5. Aesthetic: Multiple finishes (#2B, #4, BA, Mirror) for decorative use.

6. Cost-Efficiency: Optimal performance-to-price ratio.

Applications

• Food & Beverage: Brewery tanks, conveyor belts, kitchen countertops.

• Architecture: Elevator panels, railing, roofing, and column covers.

• Medical: Surgical trays, sterilization equipment.

• Industrial: Chemical tanks, heat exchangers, machinery parts.

• Consumer Goods: Sinks, cookware, appliances, signage.

• Transportation: Aircraft trim, railcar interiors.