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YAWATA BLACK-71 (For 490N/mm2 High Tensile Strength Steel)
Classification : AWS A 5.20 : E71T-1-C1[M21]A0-CS1-H8, JIS Z3313 : T49J0T1-1CA-U H10
Approvals : ABS
Applications : All position welding of mild and medium strength steel for building, shipbuilding, bridges, machineries, vehicles, offshore structures and general fabrications.
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Property
Req. = Requirement
Typ. = Typical results
N.S. = Not Specified
Mechanical Properties
Recommended Size and Power Range
YAWATA BLACK-71 is a titania type flux cored arc welding wire for all position welding with CO2 shield gas. The wire is baked giving it the distinct black colour appearance. The baked wire has very good feedability, excellent anti-rust property and low fume generated. Suitable for welding of building, shipbuilding, bridges, machineries, vehicles, offshore structures and general fabrications.
Classification
AWS A 5.20 : E71T-1-C1[M21]A0-CS1-H8
JIS Z3313 : T49J0T1-1CA-U H10
Chemical CompositionJIS Z3313 : T49J0T1-1CA-U H10
|
C
|
Si
|
Mn
|
P
|
S
|
Cu
|
|
|
Req.
|
≤0.12
|
≤0.90
|
≤1.75
|
≤0.030
|
≤0.030
|
≤0.35
|
|
Typ.
|
0.06
|
0.51
|
1.10
|
0.015
|
0.013
|
0.002
|
Typ. = Typical results
N.S. = Not Specified
| Shield Gas | Tensile Strength N/mm2 (kgf/mm2) |
Yield Strength N/mm2 (kgf/mm2) |
Elongation % |
Charpy 2V-notch @-20๐C, J (kgf.m) |
|
| Req. | CO2 / 75-80Ar-bal CO2 | 490-670 | ≥390 | ≥22 | ≥27 |
| Typ. | CO2 / 75-80Ar-bal CO2 | 580 | 510 | 28 | 128 |
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Recommendations for Use
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Related industries
Construction
Construction
Transportation
Transportation
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