UNS C11400 Tough Pitch Flat Products- Mechanical Properties

Nov 16 2012

Tough pitch UNS C11400 has a copper content of not less than 99.90% copper.

The following table shows the mechanical properties of UNS C11400 flat products as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell Shear Str.
B C F 30T
M20 1mm. (0.04 in.) 234MPa (34ksi) 69MPa (10ksi) 45% - - 45 - 159MPa (23ksi)
6.35mm. (0.25 in.) 221MPa (32ksi) 69MPa (10ksi) 50% - - 40 - 152MPa (22ksi)
H00 1mm. (0.04 in.) 248MPa (36ksi) 193MPa (28ksi) 30% 10 - 60 25 172MPa (25ksi)
6.35mm. (0.25 in.) 248MPa (36ksi) 193MPa (28ksi) 40% 10 - 60 - 172MPa (25ksi)
H01 1mm. (0.04 in.) 262MPa (38ksi) 207MPa (30ksi) 25% 25 - 70 36 172MPa (25ksi)
6.35mm. (0.25 in.) 262MPa (38ksi) 207MPa (30ksi) 35% 25 - 70 - 172MPa (25ksi)
H02 1mm. (0.04 in.) 290 MPa (42ksi) 248 MPa (36ksi) 14% 40 - 84 50 179MPa (26ksi)
H04 1mm. (0.04 in.) 345 MPa (50ksi) 310MPa (45ksi) 6% 50 - 90 57 193 MPa (28ksi)
6.35mm. (0.25 in.) 345 MPa (50ksi) 310MPa (45ksi) 12% 50 - 90 - 193 MPa (28ksi)
25.4mm. (1 in.) 310MPa (45ksi) 276MPa (40ksi) 20% 45 - 85 - 179MPa (26ksi)
H08 1mm. (0.04 in.) 379MPA (55ksi) 345MPa (50ksi) 4% 60 - 94 63 200MPa (29ksi)
H10 1mm. (0.04 in.) 393MPa (57ksi) 365MPa (53ksi) 4% 62 - 95 64 200MPa (29ksi)
OS025 1mm. (0.04 in.) 221MPa (32ksi) 69MPa (10ksi) 45% - - 45 - 159MPa (23ksi)
OS050 6.35mm. (0.25 in.) 234MPa (34ksi) 76MPa (11ksi) 50% - - 40 - 152MPa (22ksi)

Equivalent materials to UNS C11400 copper alloy are given in the table below.

ASTM B1 ASTM B116 ASTM B152 ASTM B172 ASTM B173
ASTM B174 ASTM B187 ASTM B189 ASTM B188 ASTM B2
ASTM B224 ASTM B226 ASTM B229 ASTM B246 ASTM B272
ASTM B286 ASTM B298 ASTM B3 ASTM B355 ASTM B442
ASTM B47 ASTM B48 ASTM B470 ASTM B496 ASTM B49
ASTM B5 ASTM B506 ASTM B623 ASTM B8 MIL B-20292
QQ B575 SAE J461 SAE J463

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