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304 Stainless Steel Sheet | 0.396" x 21" x 20" | Abrading & Polishing

Expert Overview

This 0.396" thick 304 stainless steel stock sheet offers exceptional durability and corrosion resistance. Precisely manufactured for demanding abrading and polishing tasks, ensuring consistent performance in industrial settings.

StandardDIN 933
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Thickness0.396"
Length21"
Width20"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 0.396" (10mm) thick, 21" x 20" stock sheet is fabricated from premium 304 stainless steel. Renowned for its superior corrosion resistance, excellent formability, and high tensile strength, this alloy is ideal for applications requiring resistance to oxidation and chemical attack. The uniform thickness and precise dimensions make it a reliable substrate for various abrading and polishing processes, including surface preparation, finishing, and the creation of wear-resistant components in the aerospace, automotive, and food processing industries.

🧊 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. Clean the intended mounting surface thoroughly to remove any debris or contaminants. 2. Position the sheet precisely according to design specifications. 3. Secure the sheet using appropriate fastening methods (welding, bolting, riveting) designed for 0.396" thick stainless steel.

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 incompatible fasteners that can lead to galvanic corrosion.Always select fasteners made from 304 stainless steel or other compatible alloys to prevent corrosion.
Applying excessive heat during welding or forming, which can alter the material's properties and reduce corrosion resistance.Employ controlled welding techniques and manage heat input to maintain the integrity of the 304 stainless steel.

Common Applications

  • Industrial abrasion media substrate
  • Custom polishing fixture component
  • Wear-resistant surface enhancement

⚠️ Engineering Warnings

  • Handle with care to avoid sharp edges.
  • Always use appropriate personal protective equipment (PPE) when working with this material.

Alternative Products to Consider

Premium Abrading & Polishing equivalentHigher corrosion resistance (316 SS)
Economy Abrading & Polishing 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 abrasion media substrate, Custom polishing fixture component, Wear-resistant surface enhancement.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 21"W: 20"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.