Home > Raw Materials > 304 Stainless Steel Stock Sheet

304 Stainless Steel Sheet 0.219" x 21" x 21" | Raw Material

Expert Overview

This 304 stainless steel stock sheet provides exceptional corrosion resistance and formability for demanding industrial applications. Precisely cut to 21" x 21" with a 0.219" thickness, it's ready for your fabrication needs.

StandardASME B18
Material304 Stainless Steel
FinishPassivated
GradeN/A
Thickness0.219"
Length21"
Width21"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 304 stainless steel stock sheet offers a robust solution for diverse fabrication requirements. Measuring 0.219 inches thick with a precise 21-inch by 21-inch dimension, it is manufactured from Austenitic 304 stainless steel, renowned for its excellent weldability, formability, and superior resistance to a wide range of corrosive environments, including atmospheric conditions and many organic and inorganic chemicals. Its non-magnetic nature and inherent durability make it suitable for critical components in the food processing, chemical, marine, and general manufacturing 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. Ensure the sheet is clean and free from contaminants. 2. Fabricate according to design specifications using appropriate tooling and techniques. 3. Inspect the finished component for dimensional accuracy and surface integrity.

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 incorrect cutting tools, leading to edge distortion or excessive heat.Employ high-quality cutting tools specifically designed for stainless steel and utilize proper lubrication to manage heat and prevent distortion.
Inadequate surface preparation before welding or forming.Thoroughly degrease and clean the material surface to remove oils, dirt, and any potential contaminants that could compromise weld quality or cause surface defects.

Common Applications

  • Custom Fabrication
  • Enclosure Manufacturing
  • Component Part Production

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) when handling metal sheets, including safety glasses and gloves.
  • Be aware of sharp edges; handle with care to prevent cuts.

Alternative Products to Consider

Premium Raw Materials equivalentHigher corrosion resistance (316 SS)
Economy Raw Materials 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 Fabrication, Enclosure Manufacturing, Component Part Production.

Technical Schematic

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