QUE HÀN ESAB OK 48.08

Mã sản phẩm: E7018-G-2.0

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OK 48.08 is an LMA electrode with very good mechanical properties suitable for demanding applications, such as offshore. The weld metal contains approximately 1% Ni for high impact values down to -40°C. The coating is of the latest LMA type for optimum resistance to porosity and hydrogen cracking. OK 48.08 is CTOD tested.

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Typical Tensile Properties

ISO As welded
ElongationTensile StrengthYield Strength
26 %630 MPa540 MPa
AWS As welded
ElongationTensile StrengthYield Strength
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Typical Charpy V-Notch Properties

ISO As welded
Impact ValueTesting Temperature
115 J-50 °C
90 J-60 °C

Typical Weld Metal Analysis %

MnMoCSiNiCr
1.2 %0.001 %0.06 %0.35 %0.95 %0.02 %

Deposition Data

DiameterCurrentDeposition RateFusion time per electrode at 90% I maxkg weld metal/kg electrodesNumber of electrodes/kg weld metalVoltage
2.5 x 350 mm75-110 A1.0 kg/h41 sec0.57 kg8827 V
3.2 x 350 mm110-150 A1.30 kg/h66 sec0.62 kg42.322 V
3.2 x 450 mm110-150 A1.40 kg/h85 sec0.66 kg30.022 V
5.0 x 450 mm190-275 A3.00 kg/h85 sec0.69 kg14.023 V
2.0 x 300 mm55-80 A0.60 kg/h42 sec0.57 kg135.122 V
4.0 x 450 mm150-200 A2.00 kg/h90 sec0.69 kg20.322 V


Approvals:ABS, 3Y H5, CE, EN 13479, DB, 10.039.31, DNV-GL, 4 Y40H5, LR, 4Y40m H5, NAKS/HAKC, 2.5-5.0 mm, RS, 4Y H5, VdTÜV, 05778
Classifications:SFA/AWS A5.5, E7018-G, EN ISO 2560-A, E 46 5 1Ni B 32 H5

Approvals are based on factory location. Please contact ESAB for more information.

Alloy Type:Low alloyed (0.9 % Ni)
Coating Type:IMPERIAL_Basic covering
Diffusible Hydrogen:< 5.0 ml/100g
Welding Current:AC, DC+(-)