OK 55.00

ESAB

OK 55.00

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OK 55.00 is a reliable, high-quality, LMA electrode, particularly suitable for welding high strength low-alloy steels. The good, low-temperature impact strength of the weld metal should be noted. The weld metal is also very resistant to hot cracking. The electrode is also suitable for welding high strength ships steel, grades A, D and E.


Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded iso
105 J -45 degC
100 J -50 degC

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Yield Strength
As Welded28 %ISO590 MPa500 MPa

Current Range

Current Diameter
140-200 A 4.0 x 450 mm
80-110 A 2.5 x 350 mm
110-140 A 3.2 x 350 mm
110-140 A 3.2 x 450 mm
140-200 A 4.0 x 350 mm
200-270 A 5.0 x 450 mm
215-360 A 6.0 x 450 mm

Classifications

Classifications SFA/AWS A5.1 : E7018-1H4 R
EN ISO 2560-A : E 46 5 B 32 H5
CSA W48 : E4918-1-H4

Approvals

Approvals ABS 3Y H5
BV 3Y H5
CE EN 13479
CWB E4918-1-H4
DB 10.039.03
DNV-GL 3Y H5
LR 3Ym H5
NAKS/HAKC 2.5-4.0 mm
RS 3Y H5
VdTÜV 00632
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Carbon Manganese
Coating Type Basic covering
Diffusible Hydrogen < 4.0 ml/100g (< 3 for most of the batches)
Welding Current AC, DC+

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Mn Si
0.06 % 1.5 % 0.5 %
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How to purchase OK 55.00

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 55.00
55002535G0
5500253500
5500253501
55003235V0
55003245G0
55003245V0
5500323500
55003235G0
5500324500
5500403500
5500404500
55004045G0
55004045V0
5500504500
55005045G0
55005045V0
55006045V0
5500604500
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