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304 Stainless Steel Sheet | 0.491" x 44" x 21" | Heating & Cooling

Expert Overview

This robust 304 stainless steel stock sheet is engineered for demanding heating and cooling applications. Its superior corrosion resistance and durability ensure long-term performance in high-temperature environments.

StandardISO 9001
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Thickness0.491"
Length44"
Width21"

Detailed Engineering Specifications

Engineered for reliability and performance, this 304 stainless steel stock sheet boasts a precise thickness of 0.491 inches, a substantial length of 44 inches, and a width of 21 inches. Composed of an austenitic chromium-nickel alloy, 304 stainless steel offers exceptional resistance to oxidation and a wide range of corrosive media, making it ideal for heat exchangers, furnace components, exhaust systems, and other high-temperature industrial applications where thermal cycling and chemical attack are prevalent concerns.

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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 of contaminants before cutting or forming. 2. Utilize appropriate cutting tools designed for stainless steel to achieve precise dimensions. 3. Secure the sheet firmly during any welding or joining processes, employing compatible filler materials and inert gas shielding for optimal weld integrity.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 tools for cutting or drilling, leading to contamination and potential corrosion.Always use dedicated stainless steel cutting tools, preferably with a lubricant, to prevent galling and maintain material integrity.
Improper welding techniques that can lead to sensitization and reduced corrosion resistance in heat-affected zones.Employ low-heat input welding with appropriate filler metals and consider post-weld heat treatment if necessary to restore optimal corrosion properties.

Common Applications

  • Heat Exchanger Fabrication
  • Furnace and Kiln Linings
  • Industrial Oven Components
  • High-Temperature Ducting
  • Exhaust System Components

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and hearing protection when handling and fabricating this material.
  • Ensure proper ventilation during cutting, grinding, and welding operations to avoid inhalation of metal 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: Heat Exchanger Fabrication, Furnace and Kiln Linings, Industrial Oven Components, High-Temperature Ducting, Exhaust System Components.

Technical Schematic

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