SiMo3

metal
· SiMo3

SiMo3 is a metal alloy in the silicon-molybdenum family, likely a intermetallic or composite compound combining these refractory elements. This material exhibits high stiffness and moderate density, making it relevant for structural applications requiring strength-to-weight efficiency. It is used in high-temperature environments and specialized engineering sectors such as aerospace, automotive power systems, and industrial tooling, where the combination of refractory properties and elastic characteristics provides advantages over conventional steels in specific thermal and mechanical duty cycles.

high-temperature structural componentsaerospace engine partsrefractory tool insertsautomotive drivetrain applicationswear-resistant machine elementsadvanced metallic composites

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
36,496.3
ksi
36,496.3
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.2129
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)
0.2833
-
Shear Modulus(G)2 entries
18,487.2
ksi
18,487.2
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)
0.3186
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-8.170
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.2480
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.
SiMo3 — Properties & Data | MatWorld