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304 Stainless Steel Sheet - 0.343" x 42" x 21"

Expert Overview

This 304 stainless steel stock sheet offers superior corrosion resistance and exceptional durability for demanding industrial environments. Its robust construction makes it a prime material for creating reliable safety solutions and custom fabrications.

StandardISO 9001
Material304 Stainless Steel
FinishPlain
GradeN/A
Thickness0.343"
Length42"
Width21"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 304 stainless steel stock sheet is engineered for longevity and performance. Measuring 0.343 inches in thickness, 42 inches in length, and 21 inches in width, it provides substantial material for a variety of applications. The 304 grade stainless steel, known for its excellent resistance to corrosion, oxidation, and pitting, ensures that fabricated components maintain structural integrity and aesthetic appeal even in harsh conditions. This material is ideal for applications requiring a balance of strength, formability, and resistance to moderate chemical exposure, making it a cornerstone for safety barriers, machine guards, and custom industrial enclosures.

🧊 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 the installation area is clean and free of debris. 2. Carefully position the stainless steel sheet according to design specifications. 3. Secure the sheet using appropriate fasteners and mounting hardware, ensuring a stable and safe installation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 may corrode alongside the stainless steel.Utilize compatible stainless steel fasteners (e.g., 304 or 316 grade) to prevent galvanic corrosion and ensure long-term structural integrity.
Improper handling leading to scratches or dents that compromise surface integrity.Handle the sheet with care, using protective gloves and avoiding contact with abrasive surfaces. Utilize appropriate lifting and cutting tools.

Common Applications

  • Machine Guards and Safety Barriers
  • Industrial Fabrication and Custom Enclosures
  • Food Processing Equipment Components

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) when handling and fabricating stainless steel.
  • Ensure proper ventilation when cutting or welding 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: Machine Guards and Safety Barriers, Industrial Fabrication and Custom Enclosures, Food Processing Equipment Components.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 42"W: 21"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.