Wire ER 309LSi
Mark Св-07Х25Н13, a global analogue – ER 309LSi.
The wire is made in accordance with GOST 2246-70 0,8-1.6 mm thick, depending on the grade of steel.
Application
High-alloy welding wire Св-07Х25Н13 used for welding critical structures, steels and 20Х23Н13, 20Х23Н18, as well as for products operating at temperatures up to 1000 ° C in oxidizing environments. It can be welded chromium steel grade 15Х25Т, 25Х25Н20С2 grade steel, low-alloy and carbon steels with a high alloy steel which are austenitic. Fields of application: chemical, food and oil industries, as well as engineering.
Chemical composition
Element |
S |
С |
Cr |
Mn |
Si |
P |
Ni |
Content, % |
0,018 |
0,09 |
23-26 |
1-2 |
0,5-1,0 |
0,025 |
12-14 |
Mechanical properties of the wire Sv-07Kh25N13:
Toughness – KCV – 150 J / cm2;
Tensile strength – 635 MPa;
Elongation – 32%;
Tensile strength – 475 MPa.