Home > Safety > 304 Stainless Steel Stock Sheet

304 Stainless Steel Sheet 0.456" x 21" x 18" | Safety Grade

Expert Overview

Engineered for critical safety applications, this 304 stainless steel sheet provides exceptional durability and corrosion resistance. Its robust construction ensures reliable performance in challenging environments.

StandardASTM A106
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Thickness0.456"
Length21"
Width18"

Detailed Engineering Specifications

Specified by design engineers worldwide, this 304 stainless steel stock sheet offers a substantial 0.456-inch thickness for enhanced structural integrity. Measuring 21 inches in length and 18 inches in width, it conforms to stringent material specifications, exhibiting excellent tensile strength and formability. The inherent passivity of 304 stainless steel, due to its chromium and nickel content, renders it highly resistant to oxidation and various corrosive media, making it an optimal choice for environments where safety and longevity are paramount, such as protective barriers, industrial flooring, and structural components in chemical processing.

🧊 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.

3MEst. 1902
USA🇺🇸
"Science applied to life."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
Warranty & Support
🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ Lifetime Return Policy
Green Manufacturing
🌱 Sustainable Logistics
Certified:ISO 9001 Compliant

Certifications & Compliance

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

Installation Procedure

1. Ensure work area is clean and free of debris. 2. Accurately measure and mark cut lines according to design specifications. 3. Utilize appropriate cutting tools (e.g., abrasive saw, laser cutter) for precise fabrication.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 incorrect cutting tools that can cause heat buildup and compromise material integrity.Employ cutting methods that minimize heat input, such as lubricated sawing or waterjet cutting, to preserve the stainless steel's properties.
Failing to account for thermal expansion during fabrication and installation.Incorporate expansion joints or allowances in the design to prevent stress-related deformation or failure under varying temperature conditions.

Common Applications

  • Protective Barriers and Guarding
  • Industrial Flooring and Walkways
  • Structural Components in Corrosive Environments

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when handling and fabricating stainless steel.
  • Ensure proper ventilation when performing cutting or welding operations on stainless steel to avoid inhalation of fumes.

Alternative Products to Consider

Premium Safety equivalentHigher corrosion resistance (316 SS)
Economy Safety 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: Protective Barriers and Guarding, Industrial Flooring and Walkways, Structural Components in Corrosive Environments.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 21"W: 18"GENERAL COMPONENT304 Stainless Steel Stock Sheet

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.