Home > Pressure & Temperature Control > 304 Stainless Steel Stock Sheet

304 Stainless Steel Sheet 0.398" x 17" x 12" | Industrial Grade

Expert Overview

Engineered for demanding environments, this 304 stainless steel stock sheet provides exceptional durability and corrosion resistance. Ideal for critical components in pressure and temperature control systems.

StandardASME B18
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Thickness0.398"
Length17"
Width12"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this 0.398-inch thick, 17-inch long, and 12-inch wide sheet is fabricated from premium 304 stainless steel. Its austenitic chromium-nickel composition offers superior resistance to oxidation and a broad range of corrosive media, making it ideal for applications involving elevated temperatures and pressures. The material's excellent formability and weldability ensure seamless integration into custom fabricated parts. Typical uses include valve bodies, pressure vessel components, heat exchanger plates, and custom manifold construction where reliability and longevity 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. Inspect sheet for any damage or surface imperfections prior to cutting. 2. Utilize appropriate cutting tools (e.g., plasma, waterjet, or abrasive saws) suitable for 0.398" stainless steel. 3. Deburr all cut edges thoroughly to prevent stress concentration and improve downstream processing.

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 cutting tools not designed for thick stainless steel, leading to poor edge quality and tool damage.Employ specialized cutting equipment and blades formulated for high-grade stainless steel to ensure clean cuts and extended tool life.
Neglecting to deburr edges after cutting, which can lead to premature failure in high-stress applications.Always perform thorough deburring on all cut edges using files, deburring tools, or grinding wheels to achieve smooth, stress-free surfaces.

Common Applications

  • Pressure Vessel Fabrication
  • High-Temperature Manifolds
  • Custom Valve Components

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) when handling and cutting metal sheets.
  • Ensure proper ventilation when performing cutting or welding operations on stainless steel.

Alternative Products to Consider

Premium Pressure & Temperature Control equivalentHigher corrosion resistance (316 SS)
Economy Pressure & Temperature Control 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: Pressure Vessel Fabrication, High-Temperature Manifolds, Custom Valve Components.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 17"W: 12"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.