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304 Stainless Steel Sheet 0.276" x 40" x 21"

Expert Overview

This 304 stainless steel stock sheet is a robust material solution for demanding fabrication projects. Its superior strength and corrosion resistance make it ideal for a wide range of industrial applications.

StandardASME B18
Material304 Stainless Steel
FinishPlain
GradeN/A
Thickness0.276"
Length40"
Width21"

Detailed Engineering Specifications

A high-performance industrial component, this 304 stainless steel stock sheet offers exceptional utility for advanced fabricating needs. Precisely dimensioned at 0.276 inches thick, 40 inches in length, and 21 inches in width, it meets stringent industrial tolerances. Composed of 304 stainless steel, this material exhibits excellent tensile strength, a low coefficient of thermal expansion, and superior resistance to pitting and crevice corrosion in various aggressive environments. Its non-magnetic properties and ease of fabrication further enhance its suitability for diverse manufacturing processes and end-use applications.

🧊 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
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 fabrication area is clean and free of contaminants that could compromise the stainless steel's surface integrity. 2. Utilize appropriate cutting, bending, and welding equipment designed for working with stainless steel to achieve desired component geometry. 3. Follow industry-standard finishing procedures, such as passivation, to restore the protective oxide layer and maximize corrosion resistance post-fabrication.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 contamination and susceptibility to rust.Employ dedicated stainless steel tools and abrasives. Clean all tools thoroughly before use and between operations.
Insufficient post-fabrication cleaning and passivation, resulting in reduced corrosion resistance.Thoroughly degrease and clean all surfaces after fabrication. Perform a proper passivation treatment according to industry standards (e.g., ASTM A967) to ensure optimal protective oxide layer formation.

Common Applications

  • Chemical processing equipment fabrication
  • Food and beverage industry components
  • Marine hardware and structural elements

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and hearing protection, when handling and fabricating this material.
  • Exercise caution when handling sharp edges. Ensure proper lifting techniques are employed due to the material's weight.

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: Chemical processing equipment fabrication, Food and beverage industry components, Marine hardware and structural elements.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 40"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.