Alloy 95НЛВФ (ЭИ996В)

Designation

Name The value
Designation GOST Cyrillic 95НЛВФ
Designation GOST Latin 95HLBF
Transliteration 95NLVF
By chemical elements 95NiЛВP
Name The value
Designation GOST Cyrillic ЭИ996В
Designation GOST Latin EI996B
Transliteration EhI996V
By chemical elements -

Description

95НЛВФ alloy usedfor producing the tape, sanded rods (silverfish) and wire for the manufacture of current-carrying and weight-elastic sensing elements Aviapribor and other devices operating at temperatures up to +300 °C.

Note

Alloy precipitation hardening corrosion resistant with low specific resistivity ≤0.26 Ω·mm2/m.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-436-72

Chemical composition

Standard C S P Mn Si Ni Fe V W Ce Be
TU 14-1-436-72 ≤0.05 ≤0.01 ≤0.01 ≤0.2 ≤0.2 Rest ≤0.3 0.2-0.3 1.7-2 ≤0.05 2.1-2.5
Ni is the basis.
According to TU 14-1-436-72 the chemical composition is given for the alloy grade 95NLVF-VI. In the alloy, deviations from the chemical composition for silicon - plus 0.10%, for iron - plus 0.20%, for vanadium - plus 0.10% are allowed. Cerium is introduced into the metal by calculation and chemical analysis is not determined.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d d10 HRC HRB
Tape on the other 14-1-436-72 after quenching in water from 1070±10 °C
≤393 ≤834 - ≥35 - ≤100
Tape on the other 14-1-436-72 after quenching in water from 1070±10 °C and the dispersion hardening at 540±10 °C (aging of 1.0-2.0 h)
≥1030 ≥1324 - ≥12 ≥50 -
Tape on the other 14-1-436-72 after quenching in water from 1070±10 °C, 35% cold working and dispersion hardening at 540±10 °C (exposure: 0.5-1.50 hours)
≥1570 ≥1864 - ≥3 ≥50 -
Wire cold-drawn at THAT 14-1-436-72 in the state of delivery: ø>1.5 mm after quenching with posleduyuschaya, ø≤1,5 mm magcaisa after heat treatment in a continuous furnace in the environment of hydrogen with subsequent deformation. The degree of deformation of the wire (shot peening) ø=4,1-7,0 mm is 60-20%, ø≤4.0 mm - 70-80% and polished bars ø=4,0-10,0 in the state of delivery on the other 14-1-436-72 after quenching with subsequent deformation of up to 35%
- ≥1080 ≥7 - - -
Wire cold-drawn at THAT 14-1-436-72 in the state of delivery: ø>1.5 mm after quenching with posleduyuschaya, ø≤1,5 mm magcaisa after heat treatment in a continuous furnace in the environment of hydrogen with subsequent deformation. The degree of deformation of the wire (shot peening) ø=4,1-7,0 mm is 60-20%, ø≤4.0 mm - 70-80% and polished bars ø=4,0-10,0 in the state of delivery on the other 14-1-436-72 after quenching with subsequent deformation of up to 35% + of the Dispersion hardening at 540±10 °C (endurance 2.0 hours)
- ≥1864 ≥4 - - -

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d Elongation after rupture
d10 Elongation after rupture
HRC Rockwell hardness (indenter diamond spheroconical)
HRB Rockwell hardness (indenter steel, spherical)