Steel 45Х3НМ2ФА

Designation

Name The value
Designation GOST Cyrillic 45Х3НМ2ФА
Designation GOST Latin 45X3HM2FA
Transliteration 45H3NM2FA
By chemical elements 45Cr3НMo2V

Description

45Х3НМ2ФА steel is used: for the production of forgings of various parts of General machinery.

Note

High-quality steel.

Standards

Name Code Standards
Processing of metals by pressure. Forgings В03 TU 108.11.917-87

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Mo
TU 108.11.917-87 0.4-0.5 ≤0.015 ≤0.02 0.5-0.8 3-3.5 ≤0.4 0.6-1 Rest ≤0.1 0.6-0.9 1.7-2.1
Fe is the basis.
According to TU 108.11.917-87, when steel is smelted in an electric arc furnace, the sulfur content is ≤ 0.025%, phosphorus ≤ 0.025.