Steel CHS 116-ID (ЭП753У-ID)

Designation

Name The value
Designation GOST Cyrillic ЧС 116-ИД
Designation GOST Latin ChC 116-ID
Transliteration ChS 116-ID
By chemical elements ZrС 116
Name The value
Designation GOST Cyrillic ЭП753У-ИД
Designation GOST Latin EP753U-ID
Transliteration EhP753U-ID
By chemical elements -

Description

Steel CHS 116-ID is used: for the production of round bars with special surface finish (wire) with diameter from 1.3 to 2.45 mm, used for the manufacture of parts of nuclear power equipment.

Note

Steel corrosion resistant heat resistant.

Standards

Name Code Standards
Bars and shapes В32 TU 14-173-78-97

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu N Al V B Ti Mo Nb
TU 14-173-78-97 ≤0.02 ≤0.01 ≤0.015 1-2 17.5-19.5 ≤0.2 39-41 Rest ≤0.05 ≤0.02 0.6-0.9 0.05-0.2 0.001-0.006 0.9-1.4 4.5-5.5 0.3-0.6
Fe is the basis.
According to TU 14-173-78-97, the chemical composition is given for steel grade CHS116-ID. The technological additions of magnesium (up to 0.030%) and cerium (up to 0.050%) are introduced by calculation and chemical analysis are not determined. Admissible deviations in the content of elements in the finished metal: carbon +0.0050%, sulfur +0.0020%, phosphorus +0.0030%, nitrogen + 0.5050%. As agreed by the parties, it is allowed to change the content of manganese.

Mechanical properties

Section, mm σU, MPa d
Serebryanka heat-treated in the delivery condition on the other 14-173-78-97 (elongation specified for the length l=100 mm)
1.3-2.45 ≤930 ≥15

Description mechanical marks

Name Description
σU Limit short-term strength
d Elongation after rupture