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Alloy Nmc2,5

Alloy NMC5 Alloy SK Alloy CA Alloy HCM9.5 (Chromel TM) Alloy NXM9 (Chromel KM) Alloy NHC Alloy HC9.5 (Chromel T) Alloy HC9 (Chromel K) Alloy NMtsAK2-2-1 (Alumel) Alloy NMC2.5 Alloy NMC2 Alloy HMC1 Alloy NMMZ 38-2V NKM alloy Alloy NK0.2 Alloy HZ To access the entire list

Designation

Name The value
Designation GOST Cyrillic НМц2,5
Designation GOST Latin HMts2,5
Transliteration NMts25
The chemical elements NiMn2,5

Description

Alloy Nmc2,5 is used: for the production of candles automotive, aviation and tractor engines; of wire used in electrical, instrumentation, vacuum and other industries.

Note

Nickel manganese.

Standards

Name Code Standards
Wire of non-ferrous metals and their alloys В74 GOST 1049-74
Non-ferrous metals, including rare metals, and their alloys В51 GOST 28873-90, GOST 492-2006

Chemical composition

Standard C S P Mn Si Ni Fe Cu As Sb Pb Bi Mg Ni+Co
GOST 492-2006 ≤0.1 ≤0.015 ≤0.01 2.3-3.3 ≤0.3 The rest ≤0.4 ≤0.2 ≤0.03 ≤0.002 ≤0.002 ≤0.002 ≤0.1 The rest
Ni is the basis.
According to GOST 492-2006, the total mass fraction of impurities is ≤ 1.50%. The mass fraction of cobalt is allowed due to the content of nickel in the amount of ≤ 0.50%.

Mechanical characteristics

Section, mm σB, MPa d5, % d
Rolled steel in the delivery state
450-500 - -
900-1000 ≥3 -
Cold-drawn wire (0,05-0,60 mm). In the delivery condition
0.4-5 ≤640 - ≥20
0.4-5 ≤690 - -

Description mechanical marks

Name Description
Section Section
σB Limit short-term strength
d5 Elongation after rupture
d Elongation after rupture

Physical characteristics

Temperature Е, ГПа r, кг/м3 R, НОм · м
20 210 8900 140

A description of the physical symbols

Name Description
Е The normal elasticity modulus
l Coefficient of thermal conductivity
R UD. the resistivity
С Specific heat

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