UNS C10300 Oxygen Free Copper Tubes - Mechanical Properties

Sep 20 2012

Oxygen free copper UNS C10300 has a copper content of not less than 99.95% copper. Tabulated below are the mechanical properties of UNS C10300 tubes as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell Shear Str Fatigue Str.
B C F 30T
H55 1.65mm (0.065in) 276MPa (40ksi) 221MPa (32ksi) 25% 35 - 77 45 179MPa (26ksi) -
H80 1.65mm (0.065in) 379MPa (55ksi) 345MPa (50ksi) 8% 60 - 95 63 200MPa (29ksi) -
OS025 1.65MPa (0.065in) 234MPa (34ksi) 76MPa (11ksi) 45% - - 45 - 159MPa (23ksi) -
OS050 1.65MPa (0.065in) 221MPa (32ksi) 69MPa (10ksi) 45% - - 40 - 152MPa (22ksi) -

Equivalent materials to UNS C10300 copper alloy are given in the table below.

ASTM B111 ASTM B133 ASTM B152 ASTM B187 ASTM B188
ASTM B224 ASTM B280 ASTM B302 ASTM B306 ASTM B359
ASTM B372 ASTM B379 ASTM B395 ASTM B42 ASTM B432
ASTM B447 ASTM B638 ASTM B640 ASTM B641 ASTM B68
ASTM B687 ASTM B698 ASTM B716 ASTM B743 ASTM B75
ASTM B88 MIL B-20292 MIL T-3235

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