Home > Heating & Cooling > 304 Stainless Steel Stock Sheet

304 Stainless Steel Sheet | 0.043" x 37" x 39" | HVAC Grade

Expert Overview

This 304 stainless steel stock sheet, measuring 0.043" x 37" x 39", is engineered for critical heating and cooling systems. Its inherent corrosion resistance and robust mechanical properties ensure long-term performance in demanding environments.

StandardASME B18
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Thickness0.043"
Length37"
Width39"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 304 stainless steel sheet is ideal for fabricating components within heating and cooling systems. The 0.043" (1.09 mm) thickness offers a balance of formability and structural integrity. Composed of 18% chromium and 8% nickel, 304 stainless steel exhibits excellent resistance to oxidation and a wide range of corrosive media, crucial for thermal management applications where moisture and temperature fluctuations are common. Its low carbon content minimizes carbide precipitation during welding, ensuring continued corrosion resistance in heat-affected zones. The dimensions of 37" x 39" provide ample material for custom ductwork, heat exchanger fins, or protective enclosures.

🧊 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. Accurately measure and cut sheet to required dimensions using appropriate metal cutting tools. 2. Form sheet using bending or rolling equipment as per design specifications. 3. Secure components using welding, riveting, or mechanical fasteners, ensuring proper joint integrity for system performance.

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 burrs and material deformation.Employ sharp, high-quality metal cutting blades specifically designed for stainless steel to ensure clean cuts and minimize stress on the material.
Overworking the material during bending, causing work hardening and potential cracking.Utilize appropriate bending radii and avoid excessive bending cycles. Consider annealing if significant deformation is required.

Common Applications

  • HVAC ductwork and plenums
  • Heat exchanger construction
  • Component housings and enclosures for heating/cooling units

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment, including safety glasses, gloves, and hearing protection, when handling and fabricating stainless steel.
  • Ensure proper ventilation when welding or grinding stainless steel to avoid exposure to harmful 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: HVAC ductwork and plenums, Heat exchanger construction, Component housings and enclosures for heating/cooling units.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 37"W: 39"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.