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Alloy 35NKT

Designation

Name The value
Designation GOST Cyrillic 35НКТ
Designation GOST Latin 35HKT
Transliteration 35NKT
The chemical elements 35NiCoTe

Description

Alloy 35NKT used: for the manufacture of parts of instruments, operating with increased loads.

Note

Alloy dispersion-hardened with a CTE of no more than 3.5·10-6 deg-1 in the temperature range from plus 20 to plus 60 °C and from plus 20 to minus 60 °C with the temporary resistance not less than 105 kgf/mm2.

Standards

Name Code Standards
Classification, nomenclature and general norms В30 GOST 10994-74
Sectional and shaped rolling В32 TU 14-11-245-88

Chemical composition

Standard C Mn Si Ni Fe Cu Ti Co
GOST 10994-74 ≤0.05 ≤0.4 ≤0.5 34-35 The rest 0.2-0.4 2.3-2.8 5-6
Fe is the basis.

Mechanical characteristics

σB, MPa d5, %
After annealing
1150-1200 8-10

Description mechanical marks

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

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