SJ-60
Hits：48
ER80S-G
Low Alloy High Strength Steel SJ-60
Specification：AWS A5.28 ER80S-G
JIS Z3312 G57A2UG3M1T
ISO 14341-B-G S3M1T
GB/T8110-2008 ER55-D2-Ti
GB/T8110-2020 G55A3C1S4M31T
Introduction：
MIG wire for 590MPa grade steel, applicable to wide current range.
Smooth feeding, stable arc, and beautiful weld bead appearance, low spatter,the deposited metal has good mechanical properties.
Application：
Bridges
Architecture
Pressure Vessel
Pass the certification：
CE JIS
Chemical Composition of Wire %
| C | Mn | Si | P | S | Cu | Ti+Zr | Mo | |
| AWS | ≤0.15 | 1.40-2.60 | 0.55-1.10 | ≤0.030 | ≤0.50 | ≤0.50 | ≤0.30 | ≤0.40 |
| TR(HC) | 0.07 | 1.80 | 0.76 | 0.011 | 0.13 | 0.13 | 0.16 | 0.22 |
Mechanical Properties of Deposited Metal
| Tensile Strength | Yield Strength | Elongation | Impact Value | |||||
| Mpa | Mpa | % | -30℃ J | |||||
| TR(HC) | 640 | 490 | 26 | 98 | ||||
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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