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304 Stainless Steel Sheet | 0.251" x 21" x 28" | Precision Stock

Expert Overview

This 304 stainless steel stock sheet provides a robust and versatile foundation for precision fabrication. Engineered for superior durability and corrosion resistance, it meets stringent industry standards for critical applications.

StandardDIN 933
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Thickness0.251"
Length21"
Width28"

Detailed Engineering Specifications

Specified by design engineers worldwide, this 304 stainless steel stock sheet is manufactured to exacting tolerances. With a nominal thickness of 0.251 inches, a length of 21 inches, and a width of 28 inches, it offers excellent formability and weldability. The 304 alloy, known for its austenitic structure, delivers exceptional resistance to a broad range of corrosive environments and high temperatures, making it ideal for chemical processing, food and beverage equipment, architectural components, and general manufacturing where reliability is paramount.

🧊 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. Verify sheet dimensions and material integrity prior to fabrication. 2. Ensure proper cutting and shaping tools are utilized for clean, precise operations. 3. Implement appropriate welding and finishing techniques for 304 stainless steel to maintain corrosion resistance.

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 tools for cutting or grinding, leading to iron contamination and potential rust.Utilize dedicated stainless steel tools or ensure thorough cleaning of shared equipment before working with the 304 stainless steel sheet.
Inadequate surface preparation before welding, resulting in compromised weld integrity and corrosion resistance.Thoroughly degrease and clean the weld area. Employ inert gas shielding (e.g., Argon) during welding to prevent oxidation.

Common Applications

  • Precision Machining Components
  • Custom Fabrication Projects
  • Industrial Equipment Linings

⚠️ Engineering Warnings

  • Handle with care to avoid sharp edges.
  • Always wear appropriate personal protective equipment (PPE) during fabrication.

Alternative Products to Consider

Premium Measuring & Inspecting equivalentHigher corrosion resistance (316 SS)
Economy Measuring & Inspecting 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: Precision Machining Components, Custom Fabrication Projects, Industrial Equipment Linings.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 21"W: 28"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.