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304 Stainless Steel Sheet - 0.450" x 40" x 19"

Expert Overview

This premium 304 stainless steel stock sheet provides exceptional strength and corrosion resistance for demanding fabricating projects. Precisely manufactured to 0.450" thickness, 40" length, and 19" width, it's ready for immediate industrial application.

StandardASME B18
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Thickness0.450"
Length40"
Width19"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 304 stainless steel sheet (ASTM A240/A240M) offers a robust 0.450" thickness, 40" length, and 19" width. Exhibiting excellent weldability, formability, and resistance to general corrosion and pitting, its austenitic structure ensures superior performance in diverse environments. Key properties include a minimum tensile strength of 515 MPa and a yield strength of 205 MPa, making it ideal for structural components and demanding 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
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🌱 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 proper cutting and shaping equipment is calibrated and suitable for 0.450" thick stainless steel. 2. Implement appropriate welding techniques for 304 stainless steel, considering filler material compatibility and post-weld cleaning. 3. Utilize suitable fasteners or joining methods that maintain the material's corrosion resistance.

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 standard carbon steel cutting tools which can lead to contamination and premature corrosion.Employ dedicated stainless steel cutting blades and tooling to prevent cross-contamination and maintain material integrity.
Inadequate post-weld cleaning, leading to carbide precipitation and reduced corrosion resistance.Thoroughly clean and descale all weld areas immediately after welding to remove heat tint and any residual contaminants.

Common Applications

  • Industrial equipment fabrication
  • Custom machinery components
  • Architectural features

⚠️ Engineering Warnings

  • Handle with care to avoid scratches and surface damage, which can compromise corrosion resistance.
  • Ensure appropriate personal protective equipment (PPE) is used during cutting, grinding, and welding operations.

Alternative Products to Consider

Premium Fabricating equivalentHigher corrosion resistance (316 SS)
Economy Fabricating 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: Industrial equipment fabrication, Custom machinery components, Architectural features.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 40"W: 19"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.