SJF-11
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E71T-11
Flux Cored Welding Wire : SJF-11
Specification：AWS A5.20 E71T-11
GB/T10045-2018 E501T-11
JIS Z3313 YFW-S50GB
ISO 17632-B T49 ZT11-1NA
Introduction：
SJF-11 is a kind of a self-shielded flux cored wire for 490MPa grade steel.
Used for single-pass and multi-pass welding on thin steel sheets.
Excellent all-position welding performance,soft and stable arc,low splatter,neat weld bead.
Application：
Light steel structure
Machine parts
Rail car repairs
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Chemical Composition of Wire %：
| C | Mn | Si | P | S | Al | |
| AWS | ≤0.30 | ≤1.75 | ≤0.60 | ≤0.03 | ≤0.03 | ≤1.80 |
| TR(HC) | 0.25 | 0.22 | 0.35 | 0.012 | 0.004 | 1.49 |
Mechanical Properties of Deposited Metal：
| Tensile Strength | Yield Strength | Elongation | ||||
| Mpa | Mpa | % | ||||
| TR(HC) | 634 | 448 | 22 | |||
Packing and Recommended Parameters: (Polarity:DC-)
| Diameter | Spool | |||
| mm/in | Current range(A) | 0.9kg(2 lbs) | 5kg (11 lbs) | 15kg(33 lbs) |
| 0.8(0.030) | 80-220 | √ | √ | √ |
| 0.9(0.035) | 80-220 | √ | √ | √ |
| 1.0(0.040) | 100-250 | √ | √ | √ |
Welding position：
Shielding Gas：
self shielded
Points for Attention：
1. High fume generation, ensure proper ventilation.
2. Interpass temperature below 150°C.
3. Remove the oil, dust and rust from the welding parts.
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