355.0 Aluminum T6

Verifiedmetal

355.0 aluminum alloy is a Si-Cu casting alloy used for aircraft engine components and structural castings requiring moderate strength and thermal fatigue resistance. T6 temper (solution heat-treated and artificially aged) provides tensile strength around 40-48 ksi with good bearing strength and moderate ductility, suitable for temperatures up to approximately 300°F.

aerospacestructural

Compliance & Regulations

?Conflict Free?FDA?RoHS?REACH?TSCA?Prop 65
355.0 Aluminum/355.0 Aluminum T6
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e/D Ratio
PropertyValueUnitConditionsSource
Ultimate Bearing Strength(Fbru)2 entries
ksi22°C · Permanent mold casting · T6 · AMS 4281 · e/D=1.5
ksi22°C · Permanent mold casting · T6 · AMS 4281 · e/D=2
Bearing Yield Strength(Fbry)2 entries
ksi22°C · Permanent mold casting · T6 · AMS 4281 · e/D=1.5
ksi22°C · Permanent mold casting · T6 · AMS 4281 · e/D=2
Compressive Modulus(Ec)
ksi22°C · Permanent mold casting
Compressive Yield Strength(Fcy)
ksi22°C · Permanent mold casting · T6 · AMS 4281
Elongation at Break(εf)
-22°C · Permanent mold casting · T6 · AMS 4281
Poisson's Ratio(ν)
-22°C
Shear Modulus(G)
ksi22°C · Permanent mold casting
Ultimate Shear Strength(Fsu)
ksi22°C · Permanent mold casting · T6 · AMS 4281
Ultimate Tensile Strength(σUTS)
ksi22°C · Permanent mold casting · T6 · AMS 4281
Yield Strength (0.2% offset)(σy)
ksi22°C · Permanent mold casting · T6 · AMS 4281
Young's Modulus(E)
ksi22°C · Permanent mold casting
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
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
CTE vs Temperature(α(T))
Curve (5 pts)
µin/in·°F
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³22°C
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Safety & Biocompatibility

Quality & Standards

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.