Steel SV-10Х21Н11ФТ (ЭП854)

Designation

Name The value
Designation GOST Cyrillic Св-10Х21Н11ФТ
Designation GOST Latin Cb-10X21H11FT
Transliteration Sv-10H21N11FT
By chemical elements 10Cr21Н11VTi
Name The value
Designation GOST Cyrillic ЭП854
Designation GOST Latin EP854
Transliteration EhP854
By chemical elements -

Description

Steel SV-10Х21Н11ФТ used: for the production of welding wire with a diameter of 1.2−6.0 mm used in all types of industry (General mechanical engineering, power engineering, oil and neftepererabativaushiy, but most often used in shipbuilding); for the welding of stainless steels, mostly armored, not subjected to heat treatment.

Standards

Name Code Standards
Welding and cutting metals. Soldering, riveting В05 TU 14-1-3638-83, TU 14-131-1055-2009

Chemical composition

Standard C S P Mn Cr Si Ni Fe Al V Ti
TU 14-1-3638-83 0.05-0.1 ≤0.02 ≤0.02 1.2-2 20.5-22.5 0.7-1.2 10-11.5 Rest 0.25 0.9-1.6 0.1-0.35
TU 14-131-1055-2009 0.05-0.1 ≤0.025 ≤0.02 1.2-2 20.5-22.5 0.7-1.2 10-11.5 Rest 0.25 1-1.5 0.1-0.35
Fe is the basis.
According to TU 14-1-3638-83 the chemical composition is given for steel grade Sv-10Kh21N11FT (EP854). Aluminum is introduced into the metal according to the calculation in an amount of 0.25%. The steel determines the content of aluminum, nitrogen and arsenic - the results are recorded in the certificate. Allowable deviations in the chemical composition of the finished product and the presence of residual elements - in accordance with GOST 2246.
According to TU 14-1-3638-83 the chemical composition is given for steel grade Sv-10Kh21N11FT (EP854).

Mechanical properties

Section, mm σU, MPa
The welding wire supplied on the other 14-1-3638-83
1.2; 1.4 1180-1620
A welding wire for making electrodes in the delivery condition on the other 14-131-1055-2009
1.6; 2.0 686-980
2 637-931
Welding wire for welding (overlaying) in the delivery condition on the other 14-131-1055-2009
0.3-0.5 882-1372
0.8-1.5 882-1323
1.6 882-1274
2 784-1176
2 686-1029

Description mechanical marks

Name Description
σU Limit short-term strength