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SelectArc Select 721, .045, 33 lbs Welding Wire

$33.00
AdID: 6282

Availability: 1 item(s)

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Details

THIS IS A NEW SURPLUS ITEM.

Description:
Select 721
is an all-position flux cored, gas shielded electrode designed to conform to the MIL-71T-1HYM
classification. This electrode is developed primarily for Naval shipbuilding and has the capability to operate on Ar/CO
2
shielding gas mixtures of up to 95% Ar. Select 721 is approved and listed on the US Navy QPL.

Classifications & Approvals:
E71T-1M-H4, E71T-9M-H4 and E71T-12M-H4 per AWS A5.20
E71T1-M21A2-CS2, E71T1-M21A4-CS2, E71T1-M20A2-CS2 and E71T1-M20A4-CS2 per AWS A5.36
MIL-71T-1-HYM per MIL-E-24403/1
ABS 3SA (C25), ABS 3YSA (C25) and MIL-71T-1-HYM approved

Advantages:
Low fume generation rates and minimal spatter emission with high Argon gas mixtures
Excellent bead geometry and all-position weldability
Diffusible hydrogen level meets military requirement of less than 5 ml/100g

Typical Mechanical Properties :
75Ar/25CO2 85Ar/15CO
2
Ultimate Tensile Strength (psi)
81,400 84,000
Yield Strength (psi) 71,000 73,200
Percentage Elongation 31 29
CVN (ft ● lb) @ -20° F 81 --- @ -40° F 73 67
Typical Weld Deposit Composition (wt%):
Shielding Gas C Mn P S Si Ni
75Ar/25CO
2
.06 1.09 .006 .007 .33 .44
85Ar/5CO2 .06 1.23 .006 .007 .34 .44