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Ok E71t-1

The document provides specifications for the OK E71T-1 gas-shielded flux-cored wire, suitable for all positional welding with C1 or M21 shielding gas. It includes details on classifications, approvals, welding current, tensile properties, Charpy testing, and deposition data. The wire is designed for mild steel applications with specific performance metrics under various conditions.

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153 views1 page

Ok E71t-1

The document provides specifications for the OK E71T-1 gas-shielded flux-cored wire, suitable for all positional welding with C1 or M21 shielding gas. It includes details on classifications, approvals, welding current, tensile properties, Charpy testing, and deposition data. The wire is designed for mild steel applications with specific performance metrics under various conditions.

Uploaded by

abogarhabdo
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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MILD STEEL

GAS-SHIELDED FLUX-CORED WIRES (FCAW/MCAW)

OK E71T-1
A multi-purpose all positional rutile cored wire for use with C1 or M21 shielding gas.

Specifications
Classifications SFA/AWS A5.20 : E71T-1C H4
SFA/AWS A5.20 : E71T-1M H8
EN ISO 17632-A : T 42 2 P C1 1 H5
EN ISO 17632-A : T 46 2 P M21 1 H10
Approvals ABS : 3YSA H5 (C1)
BV : SA3M, SA3YM H5, A3M, A3YM H5
BV : SA4YM H10, A4YM H10
CE : EN 13479
DNV : III YMS(H5)
DNV : III YMS(H10)
LR : 3Y H5 (C1)
LR : 3YM H5
LR : 3YS H5
LR : 4Y40M H5
PRS : 3YS H5 (C1)
RINA : 2Y S H5
RINA : 3Y S H5
UKCA : EN 13479
Approvals are based on factory location. Please contact ESAB for more information.

Welding Current DC+


Alloy Type C Mn
Shielding Gas M21, C1 (EN ISO 14175)

Tensile_Properties
Testing Condition Yield Strength Tensile Strength Elongation
M21 shielding gas
As Welded 490 MPa 580 MPa 26 %
C1 shielding gas
As Welded 490 MPa 580 MPa 26 %

Charpy Testing
Testing Condition Testing Temp Impact Value
M21 shielding gas
As Welded -20 °C 95 J
C1 shielding gas
As Welded -20 °C 95 J

Deposition Data
Diameter Amps Volts Wire Feed Speed Deposition Rate
1.0 mm 100-300 A 22-35 V 4.5-23.0 m/min 1.2-6.2 kg/h
1.2 mm 150-350 A 23-35 V 5.8-20.7 m/min 2.1-7.5 kg/h
1.4 mm 150-350 A 22-34 V 3.3-11.6 m/min 1.8-6.3 kg/h

esab.com/fillermetals

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