AlSiP3

metal
· JVASP-21270· AlSiP3

AlSiP3 is an aluminum-silicon-phosphorus intermetallic compound that belongs to the family of lightweight metal matrix composites and advanced aluminum alloys. While not a widely commercialized standard alloy, this material represents research into phosphorus-modified aluminum systems aimed at improving strength, wear resistance, and thermal stability compared to conventional Al-Si castings. The phosphorus addition acts as a grain refiner and hardening element, making this composition potentially valuable for applications requiring enhanced mechanical performance at moderate temperatures without significant weight penalty.

lightweight structural componentswear-resistant coatingsthermal management applicationsautomotive engine blocksresearch/advanced metallurgyhigh-strength aluminum castings

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
12,332.6
ksi
Poisson's Ratio(ν)
0.2100
-
Shear Modulus(G)
9,059.1
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.09776
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.3620
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-134.3
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.01220
eV/atom
Formation Energy(ΔHf)
-0.3678
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.