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304 Stainless Steel Sheet | 0.269" x 31" x 30" | Heavy Duty

Expert Overview

This 0.269" thick 304 stainless steel stock sheet is engineered for robust performance. Its superior corrosion resistance and mechanical strength make it the ideal choice for demanding industrial and fabrication projects.

StandardASME B18
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Thickness0.269"
Length31"
Width30"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this 304 stainless steel sheet boasts a substantial 0.269" (approximately 6.83mm) thickness, providing exceptional structural integrity and load-bearing capacity. The material composition of 304 stainless steel offers excellent resistance to atmospheric corrosion, many organic and inorganic chemicals, and food processing environments, owing to its minimum 18% chromium and 8% nickel content. The sheet measures 31 inches in length and 30 inches in width, making it suitable for fabricating robust components, structural supports, custom enclosures, and specialized machinery parts where longevity and reliability are 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. Ensure the installation surface is clean, dry, and structurally sound. 2. Precisely measure and mark cut lines on the sheet according to project specifications. 3. Securely fasten the sheet using appropriate welding, bolting, or riveting techniques, adhering to industry best practices for the intended application.

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 fasteners which can lead to galvanic corrosion with stainless steel.Always use 304 or 316 stainless steel fasteners to maintain material compatibility and prevent corrosion.
Improper cutting techniques that can cause work hardening and stress concentration.Utilize appropriate cutting tools and methods (e.g., waterjet, plasma cutting, or abrasive cutting with proper coolant) to minimize thermal distortion and maintain material integrity.

Common Applications

  • Industrial Fabrication
  • Structural Supports
  • Custom Machine Components
  • Heavy Duty Enclosures
  • Chemical Processing Equipment

⚠️ Engineering Warnings

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

Alternative Products to Consider

Premium Hardware equivalentHigher corrosion resistance (316 SS)
Economy Hardware 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: Industrial Fabrication, Structural Supports, Custom Machine Components, Heavy Duty Enclosures, Chemical Processing Equipment.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 31"W: 30"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.