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304 Stainless Steel Sheet | 0.369" x 21" x 17" | Fabricating Grade

Expert Overview

This 0.369" thick 304 stainless steel sheet offers superior corrosion resistance and formability, making it an ideal material for custom fabrication and demanding industrial applications.

StandardDIN 933
Material304 Stainless Steel
FinishPassivated
GradeN/A
Thickness0.369"
Length21"
Width17"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 304 stainless steel stock sheet measures 0.369 inches thick, 21 inches in length, and 17 inches in width. Composed of 18% chromium and 8% nickel, it provides excellent resistance to a wide range of corrosive environments, including atmospheric, food, and general industrial applications. Its annealed condition ensures good ductility and weldability, facilitating complex forming and joining processes essential for custom fabrications, structural components, and specialized equipment manufacturing.

🧊 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
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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
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
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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. Ensure material is clean and free of contaminants before cutting or forming. 2. Utilize appropriate cutting tools (e.g., abrasive cut-off saw, plasma cutter) designed for stainless steel, maintaining adequate coolant flow. 3. Employ suitable welding procedures (e.g., TIG, MIG) with appropriate filler metals to maintain corrosion resistance of the weld zone.

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, leading to iron contamination and potential rust.Employ dedicated stainless steel cutting tools or ensure thorough cleaning of shared equipment before use.
Inadequate heat management during welding, causing sensitization and reduced corrosion resistance.Maintain controlled heat input and consider post-weld heat treatment if critical to the application's environment.

Common Applications

  • Custom fabrication of enclosures and housings
  • Structural components for corrosive environments
  • Specialized industrial equipment and machinery parts

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) when handling and fabricating stainless steel.
  • Proper ventilation is required when welding or cutting 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 fabrication of enclosures and housings, Structural components for corrosive environments, Specialized industrial equipment and machinery parts.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 21"W: 17"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.