Aluminum Bronze Forgings | ASTM B150 UNS C61300 Specifications

Aluminum Bronze UNS C61300 Forgings

C61300, B150

The aluminium bronze alloy UNS C61300 has excellent formability. The alumina film present in UNS C61300 offers strength and corrosion resistance.

Aluminum Bronze UNS C61300 Forgings Properties

UNS C61300 Forgings Chemical Requirements

Elements Composition, %
Cu Alloy UNS No. Al Cu, incl Ag Fe Ni, incl Cu Mn Si Sn Zn, max Pb, max As, max P, max Other named elements
C61300 6.0-7.5 remainder 2.0-3.0 0.15 max ... 0.20 max 0.10 max 0.20-0.50 0.10B 0.01 ... 0.015 B

UNS C61300 Forgings Mechanical Requirements

Tensile Requirements

Temper Designation Diameter or Distance Between Parallel Surfaces,A in. [mm] Tensile Strength, min ksi [MPa] Yield Strength, min ksi [MPa], at 0.5 % Extension Under Load Elongation in 4 3 Diameter or Thickness of Specimen min, %B
Code Name
Copper Alloy UNS No. C61300
HR50 drawn and stress relieved rod (round only):      
1⁄2 [12] and under 80 [550] 50 [345] 30
over 1⁄2 [12] to 1 [25], incl 75 [515] 45 [310] 30
over 1 [25] to 2.0 [50] incl 72 [495] 40 [275] 30
over 2 [50] to 3 [80], incl 70 [485] 35 [240] 30
HR50 drawn and stress relieved rod (hexagonal and octagonal) and bar:      
1⁄2 [12] and under 80 [550] 40 [275] 30
over 1⁄2 [12] to 1 [25], incl 75 (515] 35 [240] 30
over 1 [25] to 2 [50], incl 70 [485] 32 [220] 30
Copper Alloy UNS No. C61400
HR50 drawn and stress relieved rod (round only):      
1/2 [12] and under 80 [550] 40 [275] 30
over 1/2 [12] to 1 [25], incl 75 [515] 35 [240] 30
over 1 [25] to 2 [50], incl 70 [485] 32 [220] 30
over 2 [50] to 3 [80], incl 70 [485] 30 [205] 30

Related Keywords

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