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304 Stainless Steel Stock Sheet | 0.840" x 34" x 21" | Heating & Cooling

Expert Overview

Engineered for robust performance in demanding environments, this 304 stainless steel stock sheet offers exceptional corrosion resistance and thermal stability, making it ideal for heat exchangers, ducting, and other critical heating and cooling components.

StandardISO 9001
Material304 Stainless Steel
FinishPlain
GradeN/A
Thickness0.840"
Length34"
Width21"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 304 stainless steel stock sheet (0.840" thick, 34" long, 21" wide) is manufactured to exacting standards for reliable performance. Its austenitic structure provides excellent formability and weldability, while superior chromium and nickel content ensures outstanding resistance to oxidation and corrosion in aggressive thermal environments. This material is particularly well-suited for applications involving elevated temperatures and exposure to a wide range of chemicals commonly found in industrial heating and cooling systems.

🧊 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."
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🏆 Global Innovation Leader
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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
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🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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🛡️ 24/7 Application Support
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🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🚀 US Military Approved
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🛡️ 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 installation area is clean and free from contaminants. 2. Carefully position the stock sheet, taking into account necessary allowances for thermal expansion and structural support. 3. Secure the sheet using appropriate fastening methods (welding, bolting) as dictated by the application's design requirements.

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
Inadequate consideration of thermal expansion in system design.Incorporate expansion joints or flexible connections where significant temperature fluctuations are expected.
Using standard fasteners not rated for high-temperature or corrosive environments.Select fasteners made from compatible stainless steel alloys or other high-performance materials suitable for the operating conditions.

Common Applications

  • Heat Exchanger Components
  • Industrial Ducting and Venting
  • Furnace Linings and Structures

⚠️ Engineering Warnings

  • Handle with care to avoid sharp edges and potential for injury.
  • Ensure proper ventilation when cutting or welding to avoid exposure to 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 Components, Industrial Ducting and Venting, Furnace Linings and Structures.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 34"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.