SJ-80
Hits：45
ER110S-G
Low Alloy High-Strength Steel - SJ 80
Specification：AWS A5.28 ER110S-G
ISO 16834-A G624M21ZMn3Ni1Mo
GB/T 8110-2008 ER76-G
GB/T39281 G 76A 4M 21 ZN4CM2T
Introduction：
Gas shielding solid MIG wire for 800MPa grade high strength steel.
It has good impact toughness and crack resistance in low-temperature environments.
Smooth feeding, stable arc, and beautiful weld bead appearance, low spatter,the deposited metal has good mechanical properties.
Application：
Pressure Vessel
Construction machinery
Mining machinery
Port machinery
Ships
Pass the certification：
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Chemical Composition of Wire %
| C | Mn | Si | P | S | Cu | Cr | Mo | Ni | |
| AWS | ≤0.15 | 1.40-1.90 | 0.30-0.80 | ≤0.02 | ≤0.02 | ≤0.35 | ≤0.60 | 0.20-0.55 | 1.20-2.80 |
| TR(HC) | 0.08 | 1.56 | 0.42 | 0.011 | 0.009 | 0.13 | 0.25 | 0.36 | 1.69 |
Mechanical Properties of Deposited Metal
| Tensile Strength | Yield Strength | Elongation | Impact Value | |||||
| Mpa | Mpa | % | -40℃ J | |||||
| TR(HC) | 865 | 8050 | 26 | 79 | ||||
Packing and Recommended Parameters:(DC+)
| Diameter | Spool | Drum | ||||||
| mm/in | Current range(A) | 0.9kg(2 lbs) | 5kg (11 lbs) | 15kg(33 lbs) | 20kg(44 lbs) | 250kg(551 lbs) | 350kg(771lbs) | 400kg(881 lbs) |
| 0.8(0.030) | 50-100 | √ | √ | √ | √ | |||
| 0.9(0.035) | 50-200 | √ | √ | √ | √ | |||
| 1.0(0.040) | 80-250 | √ | √ | √ | √ | √ | ||
| 1.2(0.045) | 100-350 | √ | √ | √ | √ | √ | ||
| 1.4(0.052) | 200-400 | √ | √ | √ | √ | √ | √ | |
| 1.6(1/16) | 250-500 | √ | √ | √ | √ | √ | ||
| 2.0(5/64) | 270-500 | √ | √ | √ | √ | |||
Welding position：
Shielding Gas：
75% ~80%Ar+CO₂
OR：
CO₂
Points for Attention：
1. Gas Flow Rate: 20~25 L/min.
2. Contact Tip-to-Work Distance (CTWD): 15~25 mm.
3. Remove the rust, moisture, oil, dust, and others from the welding area.
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