Покрытые электроды LKE-9016-G E9016-G

Описание

Характеристики:

LKE-9016-G is a low-hydrogen covered welding electrode widely used for welding high tensile strength steel up to 620 MPa. It provides excellent tensile strength, strong weld seams, and outstanding radiographic test performance. Ideal applications include shipbuilding, machinery manufacturing, oil rigs, high-pressure pipelines, and steel grades such as ASTM A202/486 Gr90/736 Gr3, among others.

Примечания по использованию:

  • Electrodes should be baked prior to use at a temperature of 80ºC. In some cases, pre-baking may be required depending on the material or its thickness.

  • Avoid using a welding current higher than the recommended range, as excessive heat may reduce impact resistance.

  • Maintain the shortest possible arc length to prevent arc extinguishing.

  • Use the backstep technique when starting the weld to prevent porosity at the starting point.

CLASSIFICATION

  • AWS A5.5 E9016-G

  • EN EN757 55 3 Z B T 1 2

  • JIS Z 3212 D5816

Положение для сварки:

Типичный химический состав металла сварного шва (wt%)

C Mn Si P S Ni Mo
0.085 1.40 0.50 0.02 0.05 0.85 0.30

Типичные механические свойства металла сварного шва

YP Н/мм2 TS Н/мм2 EL % IV -30 ºC J PWHT
580 650 28 118 620 ºC x1hr

Sizes and recommended current range (AC or DC℃<+>℃)

Диаметр (мм) 3.2 4.0 5.0
Длина (мм) 350 450 450
Амперы F 90-130 130-180 180-240
V&OH 80-120 110-160 150-200
Weight per pack(kg) 5 5 5
Вес в коробке (кг) 20 20 20