3Si1(SG2)
Category:
Product Introduction
Application: Suitable for welding the relevant strength carbon steel and low alloy steel structures.It can be used for vehicles,construction,machinery and ships etc.
Characteristics: The YH70S-6 is featured with less welding splash,nice welding appearance,high deposition efficiency,small porosity senstivity of deposited metal,and good weldability in all position for wide range of welding currents.
Chemical Compostion Of Welding Wires:(Mass Fraction)
|
Item |
C |
Mn |
Si |
S |
P |
Ni |
Cr |
Mo |
V |
Cu |
|
Guarantee |
0.06 |
1.40 |
0.80 |
≤0.025 |
≤0.025 |
≤0.15 |
≤0.15 |
≤0.15 |
≤0.03 |
≤0.50 |
|
Typical Value |
0.08 |
1.50 |
0.85 |
0.012 |
0.013 |
0.03 |
0.03 |
0.013 |
0.010 |
0.21 |
Mechanical Property of Deposited Metal
|
Item |
Tesile strenght |
Yield strength |
Elongation |
Impact value KV₂ (J) |
Shielding |
|
|
Rm/MPa |
ReL/Rp0.2 MPa |
A% |
-30℃ |
40℃ |
Gas |
|
|
Guarantee |
490-670 |
≥390 |
≥18 |
≥47 |
≥47 |
CO₂ |
|
Typical Value |
545 |
430 |
30 |
89、108、120 |
87、98、105 |
|
Recommended Welding Parameter:(DC+)
|
Wire Size(mm) |
0.8 |
1.0 |
1.2 |
1.4 |
1.6 |
|
Welding Voltage(V) |
22-26 |
22-28 |
24-30 |
26-32 |
28-34 |
|
Welding Curent(A) |
50-150 |
70-230 |
100-300 |
120-340 |
240-380 |
|
Gas Flow (L/min) |
15 |
15-20 |
15-25 |
20-25 |
20-25 |
Used for high eficiency welding in all positions with excellent welding performance such as warming electric arc,little spatters,beautiful seam forming and easily moved slag.Suitable for welding of 590 MPA high strength steel,steel structure,bridge,steel pipes,railway vehicle,and construction equipment etc.
Keywords:
3Si1(SG2)
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