Steel welding wire of electroarc welding
Destination: for welding of oil√and√gas pipe√lines. Wire diameter: 2.0 mm and 4.0 mm. Steel grade: bright-07G1NM, bright-07G1NMA, bright-07G1NMAA. Type of coating: without coating and with copper coating.
* Copper coating thickness is 0.15-0.70 mcm.
Wire chemistry
| Wire grade
| Mass part of steel elements, r |
| C
| Mn
| Si
| Cr
| Ni
| Cu
| S
| P
| Mo
| As
| Al
| N |
| bright-07G1NM |
0.08 |
1.0-1.5 |
0.20-0.45 |
0.30 |
0.50-0.70 |
0.20 |
0.015 |
0.020 |
0.60-
0.85 |
0.05 |
0.05 |
0.01 |
| bright-07G1NMA |
0.08 |
1.0-1.5 |
0.20-0.45 |
0.30 |
0.50-0.70 |
0.20 |
0.010 |
0.015 |
0.60-
0.85 |
0.05 |
0.05 |
0.01 |
| bright-707G1NMAA |
0.08 |
1.0-1.5 |
0.20-0.45 |
0.30 |
0.50-0.70 |
0.20 |
0.005 |
0.010 |
0.60-0.85 |
0.05 |
0.05 |
0.01 |
Меchanical properties
| Wire diameter, mm
| Point of maximum load of wire, kgf/mm2 |
| 2.0 |
690-930 |
| 4.0 |
690-930 |
*Coppered wire is delivered on up to 1 tonne weight reels.
* Non-coppered wire is delivered in 100-150 kg bundles.
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