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0.680" Carbon Steel Stock Sheet | 21"x39" | Industrial Grade

Expert Overview

This high-grade carbon steel stock sheet offers exceptional strength and durability for demanding industrial applications. Its robust dimensions and material properties make it a reliable component for fabrication and manufacturing.

StandardASME B18
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Thickness0.680"
Length21"
Width39"

Detailed Engineering Specifications

A proven choice for industrial professionals, this carbon steel stock sheet measures a substantial 0.680 inches in thickness, providing significant structural integrity. Its dimensions of 21 inches in width and 39 inches in length offer ample material for a wide range of fabrication projects. Engineered from high-carbon steel, it exhibits excellent hardness, tensile strength, and wear resistance, making it suitable for applications requiring robust performance and longevity. This material is readily weldable and machineable, facilitating complex designs and assembly processes.

🧊 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 area is clean and free of debris. 2. Accurately measure and mark cut lines on the stock sheet. 3. Utilize appropriate cutting tools (e.g., abrasive saw, plasma cutter) for precise cuts, adhering to safety protocols.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 tools leading to imprecise edges or material damage.Select cutting tools specifically designed for thick carbon steel and ensure blades/tips are sharp and appropriate for the task.
Failing to account for material expansion/contraction during welding or heat treatment.Implement proper welding techniques and pre/post-heat treatments to minimize stress and distortion.

Common Applications

  • Heavy equipment fabrication
  • Structural components in industrial machinery
  • Custom tooling and dies

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and hearing protection, when handling and cutting this material.
  • Carbon steel is susceptible to rust; store in a dry environment or apply a protective coating to prevent corrosion.

Alternative Products to Consider

Premium Hardware equivalentHigher corrosion resistance (316 SS)
Economy Hardware 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: Heavy equipment fabrication, Structural components in industrial machinery, Custom tooling and dies.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 21"W: 39"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.