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0.428" Carbon Steel Stock Sheet | 21"x16" | Industrial Grade

Expert Overview

This robust carbon steel stock sheet is engineered for demanding industrial environments. Its substantial 0.428" thickness and 21"x16" dimensions make it a foundational component for critical fabrication and manufacturing processes requiring high strength and durability.

StandardASTM A106
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Thickness0.428"
Length21"
Width16"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this carbon steel stock sheet boasts a significant 0.428" thickness, providing exceptional structural integrity and resistance to deformation under extreme stress. Its 21" length and 16" width offer a versatile surface area for custom fabrication, die cutting, tooling construction, and as a base plate for machinery. The material's inherent hardness and tensile strength, characteristic of high-quality carbon steel, ensure long service life in demanding industrial settings such as heavy manufacturing, metal fabrication shops, and agricultural equipment production. This sheet is designed to withstand rigorous machining and welding 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 workspace is clean and free of debris. 2. Position the carbon steel stock sheet accurately according to design specifications. 3. Secure the sheet using appropriate clamping or welding techniques as required by the application.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Improper surface preparation before welding or machining.Thoroughly degrease and remove any mill scale or rust from the welding/machining area to ensure optimal bond strength and tool life.
Overheating the material during welding, leading to potential embrittlement.Utilize appropriate preheating and interpass temperature controls, along with correct filler materials, to maintain the steel's mechanical properties.

Common Applications

  • Custom Fabrication & Machining
  • Tool & Die Construction
  • Heavy-Duty Structural Components

⚠️ Engineering Warnings

  • Handle with appropriate personal protective equipment (PPE) due to sharp edges and heavy weight.
  • Carbon steel is susceptible to rust; implement proper storage and surface treatment to prevent corrosion.

Alternative Products to Consider

Premium Measuring & Inspecting equivalentHigher corrosion resistance (316 SS)
Economy Measuring & Inspecting 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: Custom Fabrication & Machining, Tool & Die Construction, Heavy-Duty Structural Components.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 21"W: 16"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.