Home > Heating & Cooling > Carbon Steel Stock Sheet

0.705" Carbon Steel Stock Sheet - 29"x18" - HVAC Grade

Expert Overview

This high-grade carbon steel stock sheet is precision-manufactured for critical HVAC applications. Its robust construction and specific dimensions make it an ideal component for robust heating and cooling systems requiring exceptional thermal performance.

StandardDIN 933
MaterialCarbon Steel
FinishPassivated
GradeN/A
Thickness0.705"
Length29"
Width18"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 0.705-inch thick carbon steel stock sheet measures 29 inches in length and 18 inches in width. Composed of low-carbon steel, it offers excellent weldability and formability, crucial for custom fabrication in HVAC ductwork, plenums, and heat exchanger casings. Its substantial thickness ensures structural integrity and resistance to thermal expansion and contraction cycles common in heating and cooling environments. This material's inherent strength and ability to withstand moderate temperatures make it a cost-effective and reliable choice for demanding industrial and commercial installations.

🧊 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 sheet dimensions against project specifications. 2. Prepare surfaces for welding or fastening according to industry standards. 3. Accurately cut and shape the sheet to conform to the design requirements of the heating or cooling system component.

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 a lower-grade steel not suited for elevated temperatures.Always specify and use carbon steel with appropriate certifications for high-temperature HVAC applications.
Inadequate surface preparation before welding, leading to weak joints.Thoroughly clean the carbon steel surfaces of all oils, rust, and contaminants before any welding procedures.

Common Applications

  • HVAC Ductwork Fabrication
  • Plenum Construction
  • Heat Exchanger Casings

⚠️ Engineering Warnings

  • Carbon steel is susceptible to rust and corrosion; proper coatings or protective measures are recommended for extended service life, especially in humid environments.
  • Handle with care to avoid sharp edges, as cut steel can pose a laceration hazard.

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 Casings.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 29"W: 18"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.