Alloy Mnmc43-0.5 (Copel)

Designation

Name The value
Designation GOST Cyrillic МНМц43-0,5
Designation GOST Latin MHMts43-0,5
Transliteration MNMts43-05
By chemical elements CuNiMn43-0,5
Name The value
Designation GOST Cyrillic Копель
Designation GOST Latin Kopel
Transliteration Kopel
By chemical elements Coопель

Description

Alloy Mnmc43−0,5 applies: for the production of foils, bars and wires used for the manufacture of thermocouples and compensation wires.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 28873-90, GOST 492-2006
Wire from nonferrous metals and their alloys В74 TU 48-21-686-80, TU 48-21-733-83, TU 48-21-746-83, TU 48-21-877-89

Chemical composition

Standard C S P Mn Si Fe Cu As Sb Pb Bi Mg Ni+Co
GOST 492-2006 ≤0.1 ≤0.01 ≤0.002 0.1-1 ≤0.1 ≤0.15 Rest ≤0.002 ≤0.002 ≤0.002 ≤0.002 ≤0.05 42.5-44
Cu is the basis.
According to GOST 492-2006, the total mass fraction of impurities is ≤ 0.60%.

Mechanical properties

Section, mm σU, MPa d HB, MPa
Wire in the delivery state
380-460 35-42 85-90
600-700 3-4 ≥185

Description mechanical marks

Name Description
σU Limit short-term strength
d Elongation after rupture
HB Brinell hardness number

Physical characteristics

Temperature Е, HPa r, kg/m3 l, W/(m · °C) R, Mr. · m
20 120 8900 244 490

A description of the physical symbols

Name Description
Е The normal elasticity modulus
l Coefficient of thermal conductivity
С Specific heat