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0.254" Carbon Steel Stock Sheet | 21" x 30" | HVAC Grade

Expert Overview

This 0.254-inch thick carbon steel stock sheet, measuring 21 inches by 30 inches, is engineered for demanding heating and cooling applications. Its robust material composition ensures reliable performance and longevity in diverse environmental conditions.

StandardDIN 933
MaterialCarbon Steel
FinishPlain
GradeN/A
Thickness0.254"
Length30"
Width21"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 0.254" thick carbon steel stock sheet offers a precise 21" x 30" dimension for critical component fabrication. Composed of hot-rolled, low-carbon steel, it exhibits excellent weldability, formability, and tensile strength, making it ideal for manufacturing ductwork, plenums, heat exchangers, and general structural components within HVAC systems. Its consistent thickness ensures predictable material behavior and structural integrity under thermal stress and mechanical loads.

🧊 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 surface condition of the sheet against project specifications. 2. Prepare edges for cutting or forming according to design requirements using appropriate tooling. 3. Securely position the sheet for subsequent fabrication processes such as cutting, bending, or welding.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect cutting methods that lead to burring or distortion.Employ sharp, high-quality cutting tools appropriate for the sheet thickness and material, such as shears or plasma cutters, to achieve clean edges.
Neglecting edge preparation before welding, resulting in weak or incomplete welds.Always bevel or prepare the edges of the carbon steel sheet for welding to ensure full penetration and a strong, durable joint.

Common Applications

  • HVAC Ductwork Fabrication
  • Plenum Construction
  • Heat Exchanger Housings

⚠️ Engineering Warnings

  • Handle with appropriate personal protective equipment (PPE) to avoid cuts and abrasions from sharp edges.
  • Ensure proper ventilation when cutting or welding carbon steel to mitigate exposure to 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 Carbon Steel Stock Sheet made from?

A: This Carbon Steel Stock Sheet is manufactured from Carbon Steel.

Q: What are the main applications?

A: HVAC Ductwork Fabrication, Plenum Construction, Heat Exchanger Housings.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 30"W: 21"GENERAL COMPONENTCarbon 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.