MgCuSn

metal
· MgCuSn

MgCuSn is a ternary intermetallic compound combining magnesium, copper, and tin—a member of the lightweight magnesium alloy family with potential for enhanced mechanical properties through intermetallic strengthening. This material is primarily of research interest rather than established production use, explored for applications where the combination of low density and intermetallic phase stability could provide strength and stiffness advantages over conventional Mg alloys. The ternary composition suggests potential use in aerospace, automotive, or portable electronics where weight reduction and structural rigidity are competing demands, though commercial adoption remains limited pending demonstration of reliable processing routes and long-term performance validation.

lightweight structural componentsaerospace applicationsautomotive weight reductionresearch/experimental alloyshigh-stiffness-to-weight applicationsintermetallic compound research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
9,158.8
ksi
9,158.8
ksi
9,301.3
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.1462
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.2961
-
0.2800
-
Shear Modulus(G)3 entries
4,323.6
ksi
4,323.6
ksi
4,867.5
ksi
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1885
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
6.500
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2509
eV/atom
Formation Energy(ΔHf)
0.04071
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.