Steel 12Х18Н9СМР (ЭП414; Х18Н9СМР)

Designation

Name The value
Designation GOST Cyrillic 12Х18Н9СМР
Designation GOST Latin 12X18H9CMP
Transliteration 12H18N9SMR
By chemical elements 12Cr18Н9СMoB
Name The value
Designation GOST Cyrillic ЭП414
Designation GOST Latin EP414
Transliteration EhP414
By chemical elements -
Name The value
Designation GOST Cyrillic Х18Н9СМР
Designation GOST Latin X18H9CMP
Transliteration H18N9SMR
By chemical elements Cr18Н9СMoB

Description

12Х18Н9СМР steel is used: for the manufacture of tapes used in the instrument; spring couplings in the electrical industry.

Standards

Name Code Standards
Wire, steel, alloy В73 TU 14-1-1441-75
Tape В34 TU 14-1-425-72

Chemical composition

Standard C S P Mn Cr Si Ni Fe B Mo Ce
TU 14-1-425-72 ≤0.12 ≤0.03 ≤0.04 1.2-2 17-20 0.8-1.5 8-11 Rest ≤0.01 0.7-1.2 ≤0.1
Fe is the basis.
According to TU 14-1-425-72, cerium and boron are introduced by calculation and chemical analysis is not determined.