Copper-Nickel Tubes (UNS C70600) - Mechanical Properties

Copper-nickel UNS C70600 has a copper content of not less than 88.6%.

Tabulated below are the mechanical properties of UNS C70600 tubes as a function of heat treatment.

Temper Tensile Str. Yield Str. Elong. Rockwell
B C F 30T
H55 414MPa (60ksi) 393MPa (57ksi) 10% 72 - 100 70
OS025 303MPa (44ksi) 110MPa (16ksi) 42% 15 - 65 26

The chemical composition of UNS C70600 copper alloy is outlined in the following table.

Elements Content (%)
Nickel, Ni 9.0-11.0
Iron, Fe 1.0-1.8
Zinc, Zn 1.0
Manganese, Mn 1.0
Lead, Pb 0.05
Copper, Cu Remainder

Equivalent materials to UNS C70600 copper alloy are given in the table below.

ASME SB111 ASME SB171 ASME SB359 ASME SB466 ASME SB467
ASME SB395 ASME SB543 ASTM B111 ASTM B151 ASTM B122
ASTM B171 ASTM B359 ASTM B395 ASTM B432 ASTM B466
ASTM B469 ASTM B543 ASTM B608 DIN 2.0872 MIL C-15726
MIL T-15005 MIL T-16420 MIL T-22214 SAE J461 SAE J463

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