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Meaning of delta metal | Babel Free

Noun CEFR B2

Definitions

A brass alloy consisting of copper (55%), zinc (41-43%) and iron (1-3%), with the balance consisting of various other metals. The proportions used make the material harder and suitable for valves and bearings.

uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

delta notation delta particle delta ray delta strain Delta Ursae Majoris Delta variant

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