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Alloy МНАХМЦ15-3,5-2-3 (Alloy 538)

Designation

Name The value
Designation GOST Cyrillic МНАХМЦ15-3,5-2-3
Designation GOST Latin MHAXMTs15-3,5-2-3
Transliteration MNAHMTs15-35-2-3
The chemical elements CuNiAlCrCuZn15-3,5-2-3
Name The value
Designation GOST Cyrillic Сплав 538
Designation GOST Latin Cplab 538
Transliteration Splav 538
The chemical elements Pbплав 538

Description

Alloy МНАХМЦ15−3,5−2-3 used: for the manufacture of foil, used as gaskets for magnetic heads; long products and flat-rolled metal; springs; parts operating at temperatures up to +300 °C.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 28873-90, OST 4.021.009-92
Sheets and stripes В53 OST 4-021.096-78, OST 4.021.096-92, TU 48-21-258-85, TU 48-21-306-84, TU 48-21-795-86
Bars В55 TU 48-21-804-86

Chemical composition

Standard C Mn Cr Si Ni Cu Al Zn Mg
TU 48-21-795-86 ≤0.03 2.7-3.2 1.7-2.1 ≤0.06 13-15 The rest 3.2-3.7 ≤0.15 ≤0.18
Cu is the basis.
According to TU 48-21-258-85, the total mass fraction of normalized impurities is ≤ 0.10%.
According to TU 48-21-795-86, the sum of the remaining impurities is not a controlled standard and establishes the purity of charge materials.

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