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304 Stainless Steel Stock Sheet | 0.686" x 44" x 22" | HVAC Grade

Expert Overview

This robust 304 stainless steel stock sheet offers exceptional corrosion resistance and structural integrity, ideal for custom fabrication in heating and cooling systems requiring long-term performance and durability.

StandardDIN 933
Material304 Stainless Steel
FinishPassivated
GradeN/A
Thickness0.686"
Length44"
Width22"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 0.686-inch thick 304 stainless steel sheet (44" x 22") exhibits superior tensile strength and excellent formability. Its high chromium and nickel content provides outstanding resistance to oxidation and most corrosive media, making it a premier choice for heat exchangers, ductwork, and custom HVAC components exposed to varying temperatures and atmospheric conditions. This material meets industry standards for durability and longevity in demanding environmental 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
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. Precisely cut the 304 stainless steel sheet to the required dimensions using appropriate metalworking tools. 2. Prepare edges for joining by deburring and cleaning thoroughly to ensure optimal weld or fastener adhesion. 3. Fabricate and install the component according to detailed engineering drawings, ensuring all connections are secure and sealed.

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 incorrect cutting tools, leading to material deformation or burrs.Employ specialized metal cutting blades designed for stainless steel, such as carbide-tipped or abrasive cut-off wheels.
Inadequate cleaning of surfaces prior to welding or joining.Thoroughly degrease and remove any contaminants from the stainless steel surfaces using isopropyl alcohol or a dedicated stainless steel cleaner.

Common Applications

  • Custom Heat Exchanger Fabrication
  • Durable HVAC Ductwork and Venting
  • Corrosion-Resistant Enclosures for HVAC Equipment

⚠️ Engineering Warnings

  • Handle with care to avoid sharp edges.
  • Ensure proper ventilation when cutting or welding stainless steel to avoid inhalation of fumes.

Alternative Products to Consider

Premium Heating & Cooling equivalentHigher corrosion resistance (316 SS)
Economy Heating & Cooling 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 Heat Exchanger Fabrication, Durable HVAC Ductwork and Venting, Corrosion-Resistant Enclosures for HVAC Equipment.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 44"W: 22"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.