Steel 03Х12К10М6Н4Т (ЭП927)

Designation

Name The value
Designation GOST Cyrillic 03Х12К10М6Н4Т
Designation GOST Latin 03X12K10M6H4T
Transliteration 03H12K10M6N4T
By chemical elements 03Cr12Co10Mo6Н4Ti
Name The value
Designation GOST Cyrillic ЭП927
Designation GOST Latin EP927
Transliteration EhP927
By chemical elements -

Description

03Х12К10М6Н4Т steel is used: for the manufacture of parts of special equipment.

Note

Maraging stainless steel.

Standards

Name Code Standards
Wire, steel, alloy В73 TU 14-1-2374-78

Chemical composition

Standard C S P Mn Cr Si Ni Fe Al B Ti Mo Zr Co
TU 14-1-2374-78 ≤0.03 ≤0.01 ≤0.015 ≤0.2 11-12.5 ≤0.2 4-5.3 Rest ≤0.2 ≤0.003 0.8-1.3 5.5-6.5 ≤0.08 9.3-10.3
Fe is the basis.
According to TU 14-1-2374-78, the chemical composition is given for steel grade 03Kh12K10M6N4T-VD (EP927-VD) and 03Kh12K10M6N4T (EP927). Mass fractions of boron and zirconium are calculated.