Home > Fabricating > 304 Stainless Steel Stock Sheet

304 Stainless Steel Sheet | 0.441" x 13" x 21" | Fabricating Grade

Expert Overview

This 304 Stainless Steel stock sheet offers exceptional corrosion resistance and formability. Precisely sized for demanding fabricating projects, it's engineered for longevity and performance in diverse industrial and commercial environments.

StandardDIN 933
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Thickness0.441"
Length13"
Width21"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 304 Stainless Steel stock sheet measures 0.441 inches in thickness, 13 inches in width, and 21 inches in length. Composed of 18% chromium and 8% nickel, it exhibits excellent resistance to oxidation and general corrosion, making it suitable for applications exposed to various chemicals and atmospheric conditions. Its robust mechanical properties ensure integrity in structural components, custom enclosures, and specialized tooling where durability and hygiene are paramount. This material is readily weldable and formable, facilitating complex fabrication processes.

🧊 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 material is clean and free of contaminants before processing. 2. Utilize appropriate cutting and shaping tools designed for thick gauge stainless steel. 3. Employ proper welding procedures for 304 stainless steel, ensuring adequate shielding gas and filler material.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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 carbon steel cutting tools which can lead to contamination and reduced corrosion resistance.Employ dedicated stainless steel cutting tools and maintain proper lubrication to prevent galling and heat buildup.
Inadequate post-weld cleaning, resulting in surface discoloration (heat tint) that can compromise corrosion resistance.Thoroughly clean welded areas using mechanical or chemical passivation methods to restore the protective chromium oxide layer.

Common Applications

  • Custom machine guards and enclosures
  • Industrial shelving and work surfaces
  • Specialized tooling and jigs

⚠️ Engineering Warnings

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

Alternative Products to Consider

Premium Fabricating equivalentHigher corrosion resistance (316 SS)
Economy Fabricating 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 machine guards and enclosures, Industrial shelving and work surfaces, Specialized tooling and jigs.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 13"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.