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304 Stainless Steel Sheet 0.495" x 18" x 30" for Plumbing

Expert Overview

This 0.495" thick 304 stainless steel stock sheet, measuring 18" x 30", is engineered for exceptional performance in corrosive environments. Its robust composition ensures longevity and integrity for critical plumbing and janitorial installations.

StandardASME B18
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Thickness0.495"
Length18"
Width30"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 304 stainless steel stock sheet provides a robust solution for demanding applications. Measuring 0.495" in thickness, 18" in length, and 30" in width, it offers significant material depth for structural integrity. Composed primarily of chromium (18%) and nickel (8%), this austenitic stainless steel alloy exhibits superior corrosion resistance, particularly against atmospheric conditions, food acids, and general chemical compounds. Its non-magnetic nature and excellent weldability further enhance its suitability for fabrication in environments where hygiene and cleanliness are paramount, such as food processing, pharmaceutical manufacturing, and heavy-duty janitorial settings.

🧊 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. Verify dimensions and material integrity of the sheet prior to cutting or fabrication. 2. Utilize appropriate cutting tools designed for stainless steel to achieve precise dimensions. 3. Ensure all edges are deburred and smooth to prevent potential hazards during subsequent handling and installation.

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, leading to contamination and potential rust.Employ dedicated stainless steel cutting tools or ensure thorough cleaning of tools before and after use.
Improper edge finishing, leaving sharp burrs that can cause injury or damage.Always deburr and smooth all cut edges meticulously using files or grinding wheels specifically for stainless steel.

Common Applications

  • Custom fabricated sinks and countertops for commercial kitchens
  • Durable splash guards and wall panels in high-traffic janitorial areas
  • Internal components for specialized industrial fluid handling systems

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) including safety glasses and gloves when handling and fabricating stainless steel.
  • Ensure proper ventilation when cutting or grinding stainless steel to avoid inhalation of fine particles.

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 fabricated sinks and countertops for commercial kitchens, Durable splash guards and wall panels in high-traffic janitorial areas, Internal components for specialized industrial fluid handling systems.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 18"W: 30"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.