MAT GRADES — 105 VERIFIED MATERIALS • 100% ITEM-LEVEL PROVENANCE
3 Material Records Qualified
Designation • Canonical GradeSubfamilyStandard IdentifiersConductivity (% IACS)Yield & ContextDensityStatusActions
C51000 Phosphor Bronze 5% APhosphor Bronze 5% Grade APhosphor Bronze
UNS: C51000COMMERCIAL: Phosphor Bronze Grade ACDA: Alloy 510
15 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 15.0 % IACS at 68°F (20°C)372.3 MPaTYPICAL · 1/2 Hard (H02) · Flat Products · 20 °C · Yield strength at 0.5% extension under load8.858 g/cm³TYPICAL · 20 °C · CDA Physical Properties: Density 0.32 lb/cu in. at 68°F (8.858 g/cm³ at 20°C)VERIFIED
C52100 Phosphor Bronze 8% CPhosphor Bronze 8% Grade CPhosphor Bronze
UNS: C52100COMMERCIAL: Phosphor Bronze Grade CCDA: Alloy 521
13 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 13.0 % IACS at 68°F (20°C)441.3 MPaTYPICAL · 1/2 Hard (H02) · Flat Products · 0.04 · 20 °C · Section Size: 0.04; Section Size: 0.04 in; Yield strength at 0.5% extension under load8.802 g/cm³TYPICAL · 20 °C · CDA Physical Properties: Density 0.318 lb/cu in. at 68°F (8.802 g/cm³ at 20°C)VERIFIED
C54400 Free-Machining Phosphor Bronze (B-2)Phosphor Bronze B-2Phosphor Bronze
UNS: C54400COMMERCIAL: Free-Machining Phosphor BronzeCDA: Alloy 544
19 % IACSTYPICAL · 20 °C · CDA Physical Properties: Volume conductivity 19.0 % IACS at 68°F (20°C)275.8 MPaTYPICAL · 1/2 Hard (H02) · Flat Products · 0.04 · 20 °C · Section Size: 0.04; Section Size: 0.04 in; Yield strength at 0.5% extension under load8.858 g/cm³TYPICAL · 20 °C · CDA Physical Properties: Density 0.32 lb/cu in. at 68°F (8.858 g/cm³ at 20°C)VERIFIED