Brass vs Bronze: Composition, Properties & Use

Short answer: Both are copper alloys, but brass is mainly copper plus zinc (golden, easy...

Hot-Rolled vs Cold-Rolled Steel: Which to Choose

Short answer: Hot-rolled (HR) steel is rolled above its recrystallization temperature, giving a scaled, loosely-toleranced,...

Grain-Oriented vs Non-Grain-Oriented Electrical Steel: Which to Choose

Short answer: Grain-oriented electrical steel (GOES / CRGO) has one preferred grain direction, the lowest...

Electrical Steel for Motors: NOES Rotors, Stators & Efficiency

Short answer: Motor rotors and stators are built from non-grain-oriented electrical steel (NOES / CRNGO)...

Electrical Steel for Transformers: CRGO Cores, Loss & Efficiency

Short answer: Transformer cores are built from grain-oriented electrical steel (CRGO / GOES) because its...

Electrical Steel Coil & Sheet: Forms, Thickness & How to Specify

Short answer: Electrical steel is supplied mainly as full coil (0.10–0.65 mm) and as sheet...

Non-Grain-Oriented Electrical Steel (NOES): Grades, Core Loss & Motor Use

Short answer: Non-grain-oriented electrical steel (NOES, also called CRNGO) has randomly oriented grains, so its...

Grain-Oriented Electrical Steel (GOES): Grades, Core Loss & Transformer Use

Short answer: Grain-oriented electrical steel (GOES, also called CRGO) is cold-rolled so its crystals align...

Copper Grades Guide: C11000, C10200, C12200 & More

Short answer: Copper grades are identified by UNS numbers. ETP C11000 (99.9% Cu) is the...

Copper vs Aluminum: Conductivity, Cost & How to Choose

Short answer: Copper conducts about 60% better than aluminum by cross-section, creeps less, and joins...