CrSi

metal
· CrSi

CrSi is an intermetallic compound combining chromium and silicon, belonging to the family of transition metal silicides. These materials are valued for their high hardness, thermal stability, and resistance to oxidation at elevated temperatures, making them attractive for wear resistance and high-temperature structural applications. CrSi and related silicides are explored primarily in research and specialized industrial contexts where conventional alloys reach their performance limits, particularly in demanding environments combining mechanical stress and thermal cycling.

High-temperature coatingsWear-resistant componentsRefractory applicationsCutting tool materialsOxidation-resistant claddingMaterials research (intermetallics)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
27,122.6
ksi
27,122.6
ksi
28,330.2
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.00273
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.2429
-
0.2500
-
Shear Modulus(G)3 entries
16,831.3
ksi
16,831.3
ksi
16,885.3
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)
0.1962
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)
-14.27
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.06320
eV/atom
Formation Energy(ΔHf)2 entries
-0.3545
eV/atom
-0.1765
eV/atom
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

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.