Steel 4Х13Н6ЛВФ (ЭП354)

Designation

Name The value
Designation GOST Cyrillic 4Х13Н6ЛВФ
Designation GOST Latin 4X13H6LBF
Transliteration 4H13N6LVF
By chemical elements 4Cr13Н6BeWV
Name The value
Designation GOST Cyrillic ЭП354
Designation GOST Latin EP354
Transliteration EhP354
By chemical elements -

Description

4Х13Н6ЛВФ steel is used: for the manufacture of parts friction devices and assemblies (axles, bearings, slide valve steam, etc.), operating at temperatures up to 400 °C.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-506-73

Chemical composition

Standard C S P Mn Cr Si Ni Fe V Ti W Be
TU 14-1-506-73 0.3-0.5 ≤0.025 ≤0.03 ≤0.6 12-14 ≤0.6 5.5-6.5 Rest 0.5-1 ≤0.3 0.5-1 0.5-0.85
Fe is the basis.
According to TU 14-1-506-73, the chemical composition is given for steel grade 4Х13Н6ЛВФ-ВИ (ЭП354-ВИ).

Mechanical properties

Section, mm HRC
Bars on the other 14-1-506-73. Quenching in water from 1000 °C + Two to four fold aging at 460-470 °C With exposure for an hour
≥58

Description mechanical marks

Name Description
HRC Rockwell hardness (indenter diamond spheroconical)

Physical characteristics

Temperature r, kg/m3 l, W/(m · °C) a, 10-6 1/°C С, J/(kg · °C)
100 7740 19 124 460

A description of the physical symbols

Name Description
Е The normal elasticity modulus

Technological properties

Name The value
The temperature of forging The forging temperature of 850-1100 °C.
Particularities of production of goods Bars at 14-1-506-73 THAT are delivered in heat treated condition for the regime: Normalizing at 950 °C + High tempering at 680 °C for 26 hours, air cooling. The hardness of steel in heat-treated bars shall not exceed 30 units HRC.