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304 Stainless Steel Sheet | 0.470" x 21" x 39" | Safety Grade

Expert Overview

Engineered for robust safety applications, this 304 stainless steel stock sheet offers exceptional corrosion resistance and mechanical strength. Its substantial 0.470" thickness ensures superior durability for critical installations and protective barriers.

StandardASTM A106
Material304 Stainless Steel
FinishPlain
GradeN/A
Thickness0.470"
Length21"
Width39"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 304 stainless steel stock sheet is manufactured to meet stringent safety and performance standards. Measuring 0.470 inches thick, 21 inches in length, and 39 inches in width, it provides a substantial material platform for diverse industrial requirements. Composed of 18% chromium and 8% nickel, this austenitic stainless steel alloy (UNS S30400) offers excellent resistance to oxidation and a wide range of corrosive environments, making it ideal for applications demanding hygiene, longevity, and structural integrity under stress.

🧊 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
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🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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🛡️ 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
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🛡️ 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. Prepare the mounting surface to ensure it is clean, level, and structurally sound. 2. Precisely cut the 304 stainless steel sheet to the required dimensions using appropriate metalworking tools. 3. Securely fasten the sheet to the prepared surface using industrial-grade fasteners, ensuring proper load distribution and stability.

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 standard fasteners that can corrode over time, compromising the integrity of the safety installation.Always utilize fasteners made from 304 stainless steel or a comparable corrosion-resistant alloy to match the sheet's longevity and performance.
Improper cutting techniques that can introduce stress risers or uneven edges, potentially weakening the material.Employ specialized cutting equipment and techniques designed for thick stainless steel, such as abrasive waterjet or plasma cutting, to maintain material integrity and achieve clean edges.

Common Applications

  • Protective Barriers and Guarding
  • Industrial Food Processing Equipment
  • Chemical Plant Components

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and hearing protection during handling and fabrication.
  • Ensure proper ventilation when performing cutting or welding operations on stainless steel to avoid exposure to hazardous 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 Food Processing Equipment, Chemical Plant Components.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 21"W: 39"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.