7050 Aluminum T7751
metal7050 aluminum T7751 is a high-strength Al-Zn-Mg-Cu alloy in an overaged temper condition that provides excellent stress-corrosion cracking (SCC) resistance and fracture toughness at the expense of some peak strength compared to T7351. T7751 is specified for critical aerospace structure, particularly thick-section forgings and extrusions where sustained tensile stresses and corrosive environments necessitate resistance to SCC initiation and propagation.
aerospacestructural
Compliance & Regulations
?Conflict Free?FDA?RoHS?REACH?TSCA?Prop 65
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Compressive Modulus(Ec) | — | ksi | 22°C · Hand Forging | — | |
Compressive Tangent Modulus vs Stress(Etn(σ)) | Curve (10 pts) | ksi | 21°C · L | — | |
Poisson's Ratio(ν) | — | - | 22°C | — | |
Shear Modulus(G) | — | ksi | 22°C · Hand Forging | — | |
Stress–Strain Curve (buckling region, ≤ 2% strain)(σ–ε (low-strain)) | Curve (7 pts) | ksi | 21°C · L | — | |
Young's Modulus(E) | — | ksi | 22°C · Hand Forging | — |
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
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.