SiAg2

metal

· JVASP-151051· SiAg2

SiAg2 is a silver-silicon intermetallic compound that combines silver's excellent thermal and electrical conductivity with silicon's structural properties. This material is primarily used in microelectronics, photovoltaics, and specialized brazing applications where the unique phase chemistry of the Ag-Si system offers advantages in wetting behavior, joint strength, and thermal management. Engineers select SiAg2-based compositions for high-reliability bonding in semiconductor packaging and solar cell manufacturing, where its properties bridge the performance gap between pure metals and conventional solder alloys.

semiconductor packagingphotovoltaic bondingthermal interface applicationsmicroelectronic interconnectsbrazing and joining

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2437	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4618	eV/atom	—
Formation Energy(ΔHf)	0.4602	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.

SiAg2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control