ESAB

OK Aristorod 38 Zn

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The non copper coated OK AristoRod 38 Zn is a manganese-silicon alloyed solid wire for GMAW of galvanised steels with an outstanding performance in terms of low porosity, low spatter and low risk of burnthrough. The electrode can be welded with a gas mixture (M20/M21). OK AristoRod 38 Zn delivered in the unique ESAB Octogonal Marathon Pac is excellent for mechanised welding applications.


Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded aws m20
140 J (104 ft-lb) -30 degC (-22 degF)
as welded aws m21
120 J (89 ft-lb) -30 degC (-22 degF)
as welded en iso m20
110 J (81 ft-lb) -30 degC (-22 degF)
110 J (81 ft-lb) -40 degC (-40 degF)
as welded m21 en iso
100 J (74 ft-lb) -30 degC (-22 degF)
100 J (74 ft-lb) -40 degC (-40 degF)

Typical Tensile Properties

Condition As Welded As Welded As Welded As Welded
Shielding Gas AWS M20 AWS M21 EN ISO M20 M21 EN ISO
Tensile Strength 550 MPa (80 ksi) 540 MPa (78 ksi) 550 MPa (80 ksi) 540 MPa (78 ksi)
Yield Strength 450 MPa (65 ksi) 440 MPa (64 ksi) 440 MPa (64 ksi) 440 MPa (64 ksi)
Elongation 30 % 29 % 30 % 29 %

Deposition Data

Current Deposition Rate Diameter Voltage Wire Feed Speed
50-150 A 0.72-2.66 kg/h (1-5 lb/h) 0.8 mm (0.030 in.) 15-21.5 V 3.2-11.7 m/min (126-461 in./min)
100-300 A 1.37-5.15 kg/h (3-11 lb/h) 1.0 mm (0.040 in.) 16.5-34.5 V 4.0-14.6 m/min (157-575 in./min)
100-300 A 1.2-4.8 kg/h (2-10 lb/h) 1.2 mm (0.047 in.) 15.5-28 V 2.5-9.6 m/min (98-378 in./min)

Classifications

Wire Electrode SFA/AWS A5.18 : ER70S-G
EN ISO 14341-A : G Z 3Si1
Classifications EN ISO 14341-A : G 42 3 M20 Z 3Si1
EN ISO 14341-A : G 42 3 M21 Z 3Si1

Approvals

Grade EN 13479
Society CE
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Carbon-manganese steel (Mn/Si-alloyed)

Typical Weld Metal Analysis %

Typical Wire Composition %
C Mn P S Si
0.07 % 1.4 % - - 0.8 %
Typical Weld Metal Analysis %
AWS M21
0.07 % 1.1 % 0.01 % 0.01 % 0.6 %
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How to purchase OK Aristorod 38 Zn

We're as eager to put ESAB gear in your hands as you are to have it.  That's why we sell our products with distributors who'll give you the attention, support, and value you deserve.  Their expertise will make sure that you're as happy with the purchasing process as we know you'll be with your purchase itself.

To make things even easier, we've developed the online shopping list below.  As you browse our site, you'll be able to click on any product to have it added to this easy reference sheet.  And when you're done, you can send the list to yourself or print it out and bring it in to the distributor of your choice.

To find an ESAB distributor, just use the distributor locator tool featured on every page of our site.  Alternatively, you can call our support line at +361 382 1235 and we'll point you in the right direction.


Part Numbers and Accessories

Part Numbers : OK Aristorod 38 Zn
1A73086900
1A73089300
1A73096910
1A7309542H
1A73099320
1A73099329
1A73106910
1A7310542H
1A73109320
1A73109329
1A73116910
1A7311542H
1A73119329
1A73119320
1A73126910
1A7312542H
1A73129320
1A73129329
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