HR
Hanna Rubber
Engineering Tools & Calculators
Calculators

Circle Yield

Calculate yield from circular rubber sheet stock.
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Rectangle Yield

Calculate yield from rectangular rubber sheet stock.
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Percent Used Calculator

Track material utilization as a percentage of total stock.
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Profit Margin Calculator

Quickly compute margin and markup on rubber products.
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Rubber Shelf Life Calculator

Estimate usable shelf life based on cure date and material type.
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O-Ring Cut Length Calculator

Calculate the correct cord cut length for custom O-rings.
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Run Time Estimator

Estimate production run times for Waterjet, CNC Router, and Flash Cutter jobs.
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Circular Gasket Yield Calculator

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Sheet & roll yield for ring, full face, RTJ, cam lock, and custom gaskets — ASME B16.21 library, bin-packing, ring-in-ring nesting.
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Decoders & Selectors

ASTM D2000 Callout Decoder

Decode full ASTM D2000 rubber material callout designations.
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ASTM D1056 Designation Decoder

Decode sponge and expanded rubber designation strings per ASTM D1056.
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ASTM D6576 Decoder

Decode chemically blown cellular rubber designations per ASTM D6576.
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ASTM F104 Decoder

Build or decode F104 nonmetallic gasket material designations — material type, compressibility, swell, sealability, tensile, and more.
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Data Center Hose Selector

Select cooling hose solutions for data center liquid cooling applications.
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HR Application Guide

Gasket material recommendations by chemical and application — search 144 chemicals across 8 elastomer types.
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Chemical Resistance Guide

Elastomer resistance ratings for 688 chemicals — DuPont and other elastomers with volume swell data.
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