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304 Stainless Steel Sheet 0.018" x 36" x 21" | Plumbing & Janitorial

Expert Overview

Engineered for demanding environments, this 304 stainless steel stock sheet offers superior corrosion resistance and hygienic properties. Its robust construction ensures longevity in critical plumbing and janitorial applications, providing a reliable, long-term solution.

StandardISO 9001
Material304 Stainless Steel
FinishPassivated
GradeN/A
Thickness0.018"
Length36"
Width21"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 0.018" thick sheet measures 36" in length and 21" in width. Constructed from annealed 304 stainless steel, it exhibits excellent formability, weldability, and exceptional resistance to a wide range of corrosive media commonly found in plumbing and janitorial settings. Its non-porous surface minimizes bacterial adhesion, ensuring a hygienic finish. The material's inherent strength and durability make it suitable for fabrication of custom splash guards, drain components, equipment enclosures, and specialized fixtures where sanitation and resistance to wear are paramount.

🧊 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. Ensure the sheet is clean and free of debris before cutting or forming. 2. Utilize appropriate cutting tools designed for sheet metal (e.g., shears, plasma cutter). 3. Form and fasten using industry-standard metalworking techniques, ensuring all seams are properly sealed if required for the application.

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 which can cause iron contamination and rust.Always use dedicated stainless steel cutting and forming tools, or ensure thorough cleaning of shared tools before use.
Improper handling leading to scratches or dents that can compromise the surface finish and hygiene.Handle with care, using gloves and avoiding abrasive contact. Protect the surface during fabrication and installation.

Common Applications

  • Custom splash guards and backsplashes
  • Fabrication of drain components and covers
  • Hygiene-critical equipment enclosures

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and hearing protection when cutting or fabricating.
  • Ensure adequate ventilation when welding or grinding stainless steel to avoid exposure to hazardous fumes.

Alternative Products to Consider

Premium Plumbing & Janitorial equivalentHigher corrosion resistance (316 SS)
Economy Plumbing & Janitorial 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 splash guards and backsplashes, Fabrication of drain components and covers, Hygiene-critical equipment enclosures.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 36"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.