KQ50-6 is a coppersurfaced carbon-steel welding wire(gas-shielded welding wire), Gas-Shielded Welding Wire ER70S-6 suitable for 100% CO2 or Argon gas protective welding with stable feasibility, good welding seams, less spatters and excellent welding process properties.
Confirm with: AWS A5.18 ER70S-6
GB/T 8110 ER50-6
JIS Z3312 YGW12
BS EN ISO14341-A-G42 3 C G3Si1 BS EN ISO14341-B-G49A 3 C G6
Diameter: ø0.8mm-4.0mm
Net weight: 1kg, 5kg,15kg,20kg per spool, 250kg, 350kg per drum, 5kg, 10kg per tube.
Application
Mainly used for carbon-steel, Low alloy steel of 500 MPa class, widely used in industries of vehicles, bridge-engineering, bulding, machine-engineering, steel structures, shipbuilding etc..
Chemical composition of wires (%)
| C |
Mn |
Si |
S |
P |
Cu |
Cr |
Ni |
Mo |
V |
| 0.08 |
1.52 |
0.88 |
0.015 |
0.020 |
0.20 |
0.020 |
0.021 |
0.007 |
0.008 |
Typical mechanical properties of deposited metal
Tensile Strength
Rm(MPa) |
Yield Strength
ReL(MPa) |
Elongation
(%) |
AKV Impact value
(J)(-30°C) |
Shielding gas |
| 550 |
430 |
30 |
90 |
CO2 |
NOTICE
1. The wires must be stocked in dry circumstances. Don't open the dampproof package of spools to avoid rust.
2. Before welding, rust, oil, water and impurities are to be cleared from the welded surfaces of workplaces.
Our services
1. Free sample is available
2. OEM service is available
3. High quality and professional service.
4. Much more competitive price.
5. On-time delivery
FAQ
1. Can you provide free sample for quality testing?
-Yes, we can provide few quantity on free base.
2. Do you accept small order ?
-Yes.
3. Do you accept OEM ?
- Yes, we accept OEM packing on FCL base.
4. Do you accept mix items in one container ?
- Yes.
5. Do you have inspection procedures for product?
- Yes, we have Mill Test Report with each shipment
Audited Supplier 
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