Steel SV-10Х19Н11М4Ф (ЭП647)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
Св-10Х19Н11М4Ф |
| Designation GOST Latin |
Cb-10X19H11M4F |
| Transliteration |
Sv-10H19N11M4F |
| The chemical elements |
10Cr19Н11Mo4V |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП647 |
| Designation GOST Latin |
EP647 |
| Transliteration |
EhP647 |
| The chemical elements |
- |
Description
Steel SV-10Х19Н11М4Ф used: for the production of welding wire with a diameter of from 1.2 to 6.0 mm, used for welding stainless steels, mostly armored, not subjected to heat treatment for the structures of ship building, energy, refining and petrochemical industries.
Standards
| Name |
Code |
Standards |
| Bulls. Blanks. Slabs |
В31 |
TU 14-1-1213-75 |
| Welding and cutting of metals. Soldering, riveting |
В05 |
TU 3-1047-82, TU 14-1-2921-80 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
N |
V |
Mo |
| TU 14-1-2921-80 |
0.07-0.12 |
≤0.025 |
≤0.02 |
1.5-2 |
18-20 |
0.6-1 |
10-10.5 |
The rest |
≤0.09 |
0.7-1.1 |
3.8-4.3 |
Fe is the basis.
According to TU 14-1-2921-80 allowable deviations in the content of chemical elements in the steel Sv-10H19N11M4F should not exceed the requirements of GOST 2246.
Mechanical characteristics
| Section, mm |
σB, MPa |
| The welding wire on the other 14-1-2921-80 on delivery |
| 1.2-2 |
≤1568 |
| 2-6 |
≤1029 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| σB |
Limit short-term strength |
Technological properties
| Name |
The value |
| Features of production |
Wire brand SV-10Х19Н11М4Ф on the other 14-1-2921-80 comes in etched and bleached condition, without any traces of grease. Wire diameter from 1.0 to 2.0 mm inclusively, supplied in cold-worked condition and over a 2.0 in the heat-treated condition. |
