- Contact Person : Mr. Wang Leo
- Company Name : Shandong Kunyu Metal Products Co., Ltd.
- Tel : 86-534-2422399
- Fax : 86-534-2422658
- Address : Shandong,Dezhou,No.28,Chuanye Road
- Country/Region : China
- Zip : 253000
Related Product Searches:welding wire,High Quality,welding wire, co2 welding wire,AWS ER 70S-6 ER50-6 ER49-1
Co2 Welding Wire (AWS ER 70S-6)
Widely applied to all kinds of fields like automotive industry, construction machinery production, shipbuilding, metallurgical equipment production, bridges, civil works, petrochemical industry, production of pressure vessels of boilers, locomotive vehicles, etc. Some of its characteristics are as follows: 1. Low welding costs. 2. High productivity and low electricity consumption. 3. Easy to operate. All-position welding. 4. Very low hydrogen content in the weld and lower nitrogen content. Excellent crack-resistance. 5. Little deformation after welding. 6. Wide applicability. Suitable for welding thin, medium and thick plates.
LY | GB |
| C | Mn | Si | S | P | Cu |
H08Mn2SiA | ER49-1 |
| ≤0.11 | 1.8-2.10 | 0.65-0.95 | ≤0.03 | ≤0.03 | ≤0.35 |
ER50-4 | ER50-4 | AWS ER70S-4 | 0.07-0.15 | 1.00-1.50 | 0.65-0.85 | ≤0.035 | ≤0.025 | ≤0.35 |
ER50-6 | ER50-6 | AWS ER70S-6 Jis YGW12 | 0.06-0.15 | 1.40-1.85 | 0.80-1.15 | ≤0.035 | ≤0.025 | ≤0.35 |
ER50-7 | ER50-7 | AWS ER70S-7 | 0.07-0.15 | 1.50-2.00 | 0.50-0.80 | ≤0.035 | ≤0.025 | ≤0.35 |
Mechanical properties of deposited metal
LY | GB |
| Tensile strength Mpa | Yield strength Mpa | Extension rate% | temperature | J |
H08Mn2SiA | ER49-1 |
| ≥490 | ≥372 | ≥20 | Normal | ≥47 |
ER50-4 | ER50-4 | AWS ER70S-4 | ≥500 | ≥420 | ≥22 | ||
ER50-6 | ER50-6 | AWS ER70S-6 Jis YGW12 | ≥500 | ≥420 | ≥22 | -29 | ≥27 |
ER50-7 | ER50-7 | ER50-7 | ≥500 | ≥420 | ≥22 | -29 | ≥27 |
Specifications and Weight of Reference Electric Currents
Dia mm | 0.6 | 0.8 | 0.9 | 1.0 | 1.2 | 1.6 |
Currents | 25-110 | 40-140 | 50-200 | 70-250 | 80-350 | 170-450 |
Weight/KG | 5/10/15 | 5/15/20 | 5/15/20 | 5/15/20 | 15/20 | 15/20 |
welding wire