CrNiSi

metal
· CrNiSi

CrNiSi is a ternary chromium-nickel-silicon alloy that belongs to the iron-based or nickel-based superalloy family, combining corrosion resistance from chromium and nickel with hardening and oxidation resistance from silicon. This material is primarily investigated in research contexts for high-temperature structural applications, thermal barrier coatings, and wear-resistant components where the synergy of these three elements provides enhanced corrosion, oxidation, and mechanical performance compared to binary Cr–Ni stainless steels. Engineers would consider CrNiSi alloys when standard austenitic or ferritic stainless steels cannot meet demands for simultaneous high-temperature strength, oxidation resistance, and cost optimization, though availability and processing parameters vary depending on the specific composition and manufacturer.

high-temperature corrosion resistancethermal barrier and protective coatingswear-resistant componentsexhaust systems and heat exchangersresearch alloys and advanced engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Magnetic Moment(μB)
—
μB——
Saturation Magnetization(μB,sat)
—
μB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.