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304 Stainless Steel Sheet - 0.020" x 39" x 21"

Expert Overview

This 304 stainless steel stock sheet offers superior corrosion resistance and durability. Its precise dimensions and robust material make it ideal for a wide range of plumbing and janitorial applications where hygiene and longevity are paramount.

StandardASTM A106
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Thickness0.020"
Length39"
Width21"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 0.020" thick, 39" long, and 21" wide sheet is fabricated from high-quality 304 stainless steel. This austenitic alloy provides excellent resistance to corrosion, oxidation, and a broad spectrum of chemicals commonly found in industrial and commercial environments. Its non-porous surface ensures hygienic integrity, making it suitable for applications requiring frequent cleaning and sterilization. The material's inherent strength and formability allow for precise fabrication and integration into complex systems, ensuring reliable performance under demanding conditions.

🧊 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
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🛡️ 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
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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
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 cutting area is clean and free of debris. 2. Precisely measure and mark the desired cut lines according to project specifications. 3. Employ appropriate cutting tools for sheet metal, such as shears or a plasma cutter, to achieve clean, burr-free edges.

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 excessive force during cutting, leading to deformation.Utilize sharp, appropriate cutting tools and apply steady, controlled pressure for clean cuts without compromising material integrity.
Not deburring cut edges, creating a safety hazard and potential for contamination.Thoroughly deburr all cut edges using a file or deburring tool to ensure a smooth, safe finish.

Common Applications

  • Custom splash guards for commercial kitchens
  • Protective panels in high-traffic janitorial areas
  • Fabrication of specialized plumbing fittings and enclosures

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when handling sheet metal.
  • Ensure proper ventilation during any cutting or fabrication processes to avoid inhalation of airborne particles.

Alternative Products to Consider

Premium Plumbing & Janitorial equivalentHigher corrosion resistance (316 SS)
Economy Plumbing & Janitorial 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: Custom splash guards for commercial kitchens, Protective panels in high-traffic janitorial areas, Fabrication of specialized plumbing fittings and enclosures.

Technical Schematic

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