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304 Stainless Steel Sheet | 0.398" x 33" x 18" | Fabricating Grade

Expert Overview

This 304 stainless steel stock sheet offers superior corrosion resistance and formability, ideal for demanding fabrication projects. Its robust composition ensures long-term durability in diverse environments.

StandardASTM A106
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Thickness0.398"
Length33"
Width18"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 304 stainless steel sheet exhibits excellent tensile strength and ductility, making it suitable for complex forming operations. With a nominal thickness of 0.398 inches (approximately 10.1 mm), a length of 33 inches (838.2 mm), and a width of 18 inches (457.2 mm), it provides a substantial working area for various applications. The austenitic 304 grade offers outstanding resistance to a wide range of corrosive media, including atmospheric conditions, food processing environments, and many chemical solutions, ensuring longevity and performance in demanding industrial settings.

🧊 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. Prepare the fabrication area, ensuring it is clean and free from contaminants. 2. Measure and mark the sheet according to design specifications for cutting or forming. 3. Employ appropriate cutting and forming techniques suitable for 0.398" thick 304 stainless steel, such as waterjet cutting, plasma cutting, or press braking.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 incorrect cutting tools leading to edge deformation or excessive heat.Utilize high-quality cutting tools specifically designed for stainless steel and ensure proper coolant application to minimize heat buildup and maintain edge integrity.
Improper handling causing scratches or surface damage before or during fabrication.Handle the sheet with clean gloves and use protective coverings during transport and initial setup to preserve the surface finish.

Common Applications

  • Custom industrial enclosures
  • Machinery components
  • Food processing equipment fabrication

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) when handling and fabricating metal sheets.
  • Ensure proper ventilation when performing cutting or welding operations on stainless steel.

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 industrial enclosures, Machinery components, Food processing equipment fabrication.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 33"W: 18"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.