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304 Stainless Steel Sheet | 0.474" x 21" x 27" | Electrical & Lighting

Expert Overview

This high-grade 304 stainless steel stock sheet offers exceptional durability and corrosion resistance, making it the superior choice for demanding electrical and lighting applications requiring long-term integrity and performance.

StandardASME B18
Material304 Stainless Steel
FinishAnodized
GradeN/A
Thickness0.474"
Length21"
Width27"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 304 stainless steel stock sheet boasts a precise thickness of 0.474 inches, a length of 21 inches, and a width of 27 inches. Composed of 18% chromium and 8% nickel, it exhibits excellent resistance to oxidation and corrosion, essential for environments exposed to moisture or chemical agents. Its robust mechanical properties ensure structural integrity for fabricating durable enclosures, mounting brackets, and protective covers in electrical and lighting systems, meeting stringent industry standards for safety and longevity.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

SiemensEst. 1847
Germany🇩🇪
"Global electrification and automation."
Market Rank
🏆 #1 Industrial Automation
Industry Approvals
🚀 Global Infrastructure Approved
Warranty & Support
🛡️ 5-Year Extended Warranty
Green Manufacturing
🌱 Net Zero by 2030
Certified:ISO 9001, CE, UL
ABBEst. 1883
Switzerland🇨🇭
"Power and automation technologies."
Market Rank
🏆 Top 2 Global Electrification
Industry Approvals
🚀 Marine & Robotics Approved
Warranty & Support
🛡️ 24/7 Service Grid
Green Manufacturing
🌱 100% Renewable Factories
Certified:ISO 14001, CE, RoHS
SchneiderEst. 1836
France🇫🇷
"Energy management systems."
Market Rank
🏆 #1 Energy Management
Industry Approvals
🚀 Global Data Center Approved
Warranty & Support
🛡️ Green Premium Guarantee
Green Manufacturing
🌱 Most Sustainable 2021
Certified:ISO 9001, UL

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Ensure the installation area is clean and free of debris. 2. Accurately measure and mark the sheet for cutting or forming as per design specifications. 3. Securely fasten the sheet using appropriate industrial-grade hardware, ensuring a stable and reliable connection.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using undersized fasteners leading to structural instability.Utilize fasteners with a diameter and tensile strength recommended by engineering drawings and suitable for the sheet thickness and application load.
Inadequate surface preparation prior to finishing or welding.Thoroughly degrease and decontaminate the stainless steel surface to remove oils, dirt, and any potential contaminants that could compromise weld quality or finish adhesion.

Common Applications

  • Electrical Enclosures & Junction Boxes
  • Lighting Fixture Housings
  • Control Panel Mounts

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and hearing protection when handling or fabricating this material.
  • Ensure proper ventilation when cutting, grinding, or welding stainless steel to avoid inhalation of hazardous fumes.

Alternative Products to Consider

Premium Electrical & Lighting equivalentHigher corrosion resistance (316 SS)
Economy Electrical & Lighting optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the 304 Stainless Steel Stock Sheet made from?

A: This 304 Stainless Steel Stock Sheet is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Electrical Enclosures & Junction Boxes, Lighting Fixture Housings, Control Panel Mounts.

Technical Schematic

WIRING SCHEMATICNEMA / IEC ConfigurationDEVICE304 Stainless Steel StockL1 (LINE)T1 (LOAD)GROUNDRATINGSMax Voltage: 120/240VMax Current: 15APoles: Single Pole

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.