Standard Specification for Copper-Beryllium Alloy Wire
Chemical Requirements: (Composition, %)
|Copper Alloy UNS#||Copper||Beryllium||Aluminum max||Silicon max||Nickel + Cobalt min||Nickel+Cobalt +Iron, max||Lead|
*Taken by difference.
Tensile Strength Requirements for Round, Hexagonal, Octagonal and Square Wire After Precipitation Heat Treatment
|Standard||Temper Designation||Tensile Strenght KSI*|
|TF00||Precipitation hardened (AT)||160-200|
|TH01||¼ hard and precipitation heat treated (1/4 HT)||175-210|
|TH02||½ hard and precipitation heat treated (1/2 HT)||185-215|
|TH03||¾ hard and precipitation heat treated (3/4 HT)||190-230|
|TH04||Hard and precipitation heat treated (HT)||195-230|
*These values apply to mill products.
TH03 (3/4 HT) condition is generally available up to 0.080 inches, inclusive, in diameter or distance between parallel surfaces.
Tensile Strength Requirements for Round, Hexagonal, Octagonal and Square Wire After Mill Hardening (Pretempered TL08 – Former Designation XHT)
|Diameter or Distance Between Parallel Surfaces, inches||Tensile Strength KSI, minimum|
|Over 0.050 to 0.075, excluded||140-165|
|Over 0.075 to 0.100, excluded||120-140|
|Over 0.100 to 0.114, included||115-130|
Tensile Strength Requirements for Round, Hexagonal, Octagonal and Square Wire
|Standard||Temper Designation||Tensile Strength KSI|
|TB00||Solution Heat treated (Annealed)(A)||58-78|
|TD01||Quarter-hard (1/4 H)||90-115|
|TD02||Half-hard (1/2 H)||110-135|
|TD03||Three-quarter hard (3/4 H)||130-155|
TD03 (3/4 HT) condition is generally available up to 0.080 inches, inclusive, in diameter or distance between parallel surfaces.
The above notes are intended to provide general information about product specifications. Please contact InterWire so that our expert staff can provide more detailed product specifications and work with you to find the best products for your requirements.