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Polycarbonate Sheet 0.345" x 45" x 21" - Abrading & Polishing

Expert Overview

This 0.345-inch thick polycarbonate sheet offers exceptional impact strength and optical clarity. Ideal for demanding abrading and polishing applications requiring robust, transparent protective barriers.

StandardASME B18
MaterialPolycarbonate
FinishBlack Oxide
GradeN/A
Thickness0.345"
Length45"
Width21"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 0.345" thick polycarbonate stock sheet measures 45" in length and 21" in width. Engineered from high-performance polycarbonate resin, it exhibits superior impact resistance (over 250 times that of glass), excellent optical clarity, and a broad operating temperature range. Its inherent strength makes it ideal for machine guarding, protective shields in high-traffic areas, and custom fabrication for abrasive environments where durability and visibility 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:N/A

Installation Procedure

1. Ensure the surface to be covered is clean and free of debris. 2. Carefully position the polycarbonate sheet, aligning it with the desired placement. 3. Secure the sheet using appropriate fasteners, ensuring even pressure distribution to prevent stress points.

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

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
Over-tightening fasteners, leading to stress cracking.Use appropriate washers and do not overtighten fasteners. Allow for thermal expansion.
Using abrasive cleaning agents that can scratch the surface.Clean with mild soap and water. Avoid harsh chemicals or abrasive pads.

Common Applications

  • Machine guarding and protective shields
  • Abrasion-resistant windows and covers
  • Custom fabrication for industrial equipment

⚠️ Engineering Warnings

  • Always wear appropriate safety glasses when handling and fabricating this material.
  • Avoid prolonged exposure to UV radiation unless the sheet is UV-coated, as it can lead to degradation.

Alternative Products to Consider

Premium Abrading & Polishing equivalentHigher corrosion resistance (316 SS)
Economy Abrading & Polishing optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Polycarbonate Stock Sheet made from?

A: This Polycarbonate Stock Sheet is manufactured from Polycarbonate.

Q: What are the main applications?

A: Machine guarding and protective shields, Abrasion-resistant windows and covers, Custom fabrication for industrial equipment.

Technical Schematic

ISOMETRIC CAD ENVELOPEStandard Bounding Box representationH: HL: 45"W: 21"GENERAL COMPONENTPolycarbonate 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.