6061 Aluminum T451
VerifiedmetalUNS A96061
6061-T451 is a precipitation-hardened aluminum alloy containing magnesium and silicon, solution heat-treated and stress-relieved by controlled stretching to provide dimensional stability and improved machinability for critical aerospace and structural applications. This temper delivers moderate strength with excellent corrosion resistance and fracture toughness, suitable for aircraft fittings, fasteners, and components requiring precision dimensional control in rolled or drawn forms per AMS 4128 and AMS-QQ-A-225/8.
aerospacestructural
Compliance & Regulations
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e/D Ratio
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Ultimate Bearing Strength(Fbru) | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · t=0.500-8.000 in · e/D=1.5 | — | |
Bearing Yield Strength(Fbry)2 entries | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · t=0.500-8.000 in · e/D=1.5 | — | |
| ↳ | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · t=0.500-8.000 in · e/D=2 | — | |
Compressive Modulus(Ec) | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes | — | |
Compressive Yield Strength(Fcy)2 entries | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · L · t=0.500-8.000 in | — | |
| ↳ | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · LT · t=0.500-8.000 in | — | |
Elongation at Break(εf) | — | - | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · L · t=0.500-8.000 in | — | |
Poisson's Ratio(ν) | — | - | 22°C | — | |
Shear Modulus(G) | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes | — | |
Ultimate Shear Strength(Fsu) | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · t=0.500-8.000 in | — | |
Ultimate Tensile Strength(σUTS) | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · L · t=0.500-8.000 in | — | |
Yield Strength (0.2% offset)(σy) | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes · T451 · AMS 4128 & AMS-QQ-A-225/8 · L · t=0.500-8.000 in | — | |
Young's Modulus(E) | — | ksi | 22°C · Rolled, drawn, or cold-finished rod and special shapes | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Rows with are inherited from the base material
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
CTE vs Temperature(α(T)) | Curve (11 pts) | µin/in·°F | — | — | |
Specific Heat vs Temperature(Cp(T)) | Curve (17 pts) | BTU/(lb·°F) | — | — |
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | 22°C | — |
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
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RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.