MAT GRADES — 105 VERIFIED MATERIALS • 100% ITEM-LEVEL PROVENANCE
3 Material Records Qualified
Designation • Canonical GradeSubfamilyStandard IdentifiersConductivity (% IACS)Yield & ContextDensityStatusActions
C17200 Beryllium Copper (Alloy 25)Alloy 25Beryllium Copper
UNS: C17200COMMERCIAL: Beryllium Copper Alloy 25CDA: Alloy 172
22 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 22.0 % IACS at 68°F (20°C)1206.6 MPaTYPICAL · 1/2 Hard and Precipitation Heat Treated (TH02) · Flat Products · 0.188 · 20 °C · Section Size: 0.188; Section Size: 0.188 in; Yield strength at 0.5% extension under load8.027 g/cm³TYPICAL · 20 °C · CDA Physical Properties: Density 0.29 lb/cu in. at 68°F (8.027 g/cm³ at 20°C)VERIFIED
C17500 Beryllium Copper (Alloy 10)Alloy 10Beryllium Copper
UNS: C17500COMMERCIAL: Beryllium Copper Alloy 10CDA: Alloy 175
45 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 45.0 % IACS at 68°F (20°C)655 MPaTYPICAL · Hard and Precipitation Heat Treated (TH04) · Flat Products · 20 °C · Yield strength at 0.5% extension under load8.608 g/cm³TYPICAL · 20 °C · CDA Physical Properties: Density 0.311 lb/cu in. at 68°F (8.608 g/cm³ at 20°C)VERIFIED
C17510 Beryllium Copper (Alloy 3)Alloy 3Beryllium Copper
UNS: C17510COMMERCIAL: Beryllium Copper Alloy 3CDA: Alloy 175.1
48 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 48.0 % IACS at 68°F (20°C)744.6 MPaTYPICAL · 1/2 Hard and Precipitation Heat Treated (TH02) · Flat Products · 20 °C · Yield strength at 0.5% extension under load8.775 g/cm³TYPICAL · 20 °C · CDA Physical Properties: Density 0.317 lb/cu in. at 68°F (8.775 g/cm³ at 20°C)VERIFIED