| Total oxides | CaO+MgO+SiO2 | CaO+ MgO |
|---|---|---|
| % | min. 55 | min. 15 |
|
Wire grade |
Chemical composition |
Hardness, НВ |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
C |
Mn |
Si |
Mo |
Cr |
σв |
KCV [J/sm2] T= -20°C |
Without heat treatment |
Heat treatment 2 hours |
|||
|
350°C |
480°C |
650°C |
|||||||||
|
Св-08А |
0,10 |
0,50 |
0,30 |
0,01 |
0,04 |
450 |
≥20 |
150 |
140 |
130 |
120 |
|
Нп-30ХГСА |
0,20 |
1,60 |
1,20 |
0,02 |
0,80 |
600 |
≥20 |
320 |
340 |
340 |
280 |
|
Св-20Х16МГСА |
0,10 |
1,60 |
0,60 |
0,01 |
14,10 |
650 |
≥40 |
160 |
180 |
170 |
150 |
|
SA CS 1 DC H5: |
|
|---|---|
|
S |
designed for flux-cored arc welding |
|
A |
agglomerated flux |
|
CS |
calcium-silicate type |
|
1 |
designed for welding carbon, low-alloy, and high-strength structural steels |
|
DC |
welding with direct and alternating current |
|
H5 |
the maximum allowable content of diffusible hydrogen is less than 5.0 ml per 100 g of deposited metal |