ER70S-6(SG3)
Category:
Product Introduction
Application: Suitable for welding carbon steel and low alloy steel structures of tensile strength 500MPa.It can be used for engineering machinery,bridge construction,ships,vehicle manufacturing,petrochemica industries etc.
Characteristics: The wire is featured with less welding splash,nice welding appearance,stable arc,excellent mechanical properties of deposited metal
Chemical Compostion Of Welding Wires:(Mass Fraction)
|
Item |
C |
Mn |
Si |
S |
P |
Ni |
Cr |
Mo |
V |
Cu |
Al |
Ti+Zr |
|
Guarantee |
0.06 |
1.60 |
0.80 |
≤ |
≤ |
≤ |
≤ |
≤ |
≤ |
≤ |
≤ |
≤ |
|
Typical Value |
0.08 |
1.70 |
0.91 |
0.012 |
0.010 |
0.0307 |
0.026 |
0.002 |
0.002 |
0.11 |
0.005 |
0.003 |
Mechanical Property of Deposited Metal
|
Item |
Tesile strenght Rm/MPa |
Yield strength ReL/Rp0.2 MPa |
Elongation |
Impact value KV₂ (J) |
Shielding |
|
|
-40℃ |
-30℃ |
|||||
|
Guarantee |
500-640 |
≥420 |
≥20 |
≥47 |
≥27 |
C1 |
|
Typical Value |
540 |
440 |
29 |
111、102、93 |
120、101、112 |
|
|
Guarantee |
530-680 |
≥460 |
≥20 |
≥47 |
≥27 |
M21 |
|
Typical Value |
550 |
462 |
27 |
88、110、70 |
90、100、81 |
|
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.
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ER70S-6(SG3)
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