Steel SV-01Х19Н18Г10АМ4 (ЭП690)

Designation

Name The value
Designation GOST Cyrillic Св-01Х19Н18Г10АМ4
Designation GOST Latin Cb-01X19H18G10AM4
Transliteration Sv-01H19N18G10AM4
By chemical elements 01Cr19Н18Mn10NMo4
Name The value
Designation GOST Cyrillic ЭП690
Designation GOST Latin EP690
Transliteration EhP690
By chemical elements -

Description

Steel SV-01Х19Н18Г10АМ4 used: for the production of welding wire diameter 2.0−6.0 mm for automated welding of parts made of Nickel alloys with high requirements for intergranular corrosion of the weld and resistance to aggressive environments; for welding and surfacing of equipment parts in chemical and power engineering.

Note

Corrosion resistant, vysokoorganizovannaja chromium-Nickel steel alloyed with molybdenum.

Standards

Name Code Standards
Welding and cutting metals. Soldering, riveting В05 TU 14-1-4981-91

Chemical composition

Standard C S P Mn Cr Si Ni Fe N Mo
TU 14-1-4981-91 ≤0.03 ≤0.02 ≤0.025 8.5-10.5 18-20 ≤0.6 17-19 Rest 0.15-0.25 3.2-4.2
Fe is the basis.
According to TU 14-1-4981-91 the chemical composition is given for steel grade Sv-01H19N18G10AM4 (EP690). In steel, the deviation from the nitrogen content is +0,050%.

Mechanical properties

Section, mm σU, MPa
Wire in the delivery state on the other 14-1-4981-91
2 780-1180
2 690-980
2 690-1030
2 640-930

Description mechanical marks

Name Description
σU Limit short-term strength

Technological properties

Name The value
Particularities of production of goods The surface of wire should be clean and smooth, without cracks, delaminations, captured, sunsets, shells, dents, scale, rust, oil and other contaminants. On the surface of the wire allowed the risks (including covered), scratches, local Rabina and individual dents. The depth of these defects shall not exceed tolerances for the wire diameter. Wire comes in etched and bleached condition.