EM 138

Standards

AWS/ASME SFA - 5.5 E7018-G H4
EN ISO 2560 - A E 46 6 1 Ni B 42 H5
TS EN ISO 2560 - A E 46 6 1 Ni B 42 H5

Properties and Applications

Basic coated electrode, producing tough and crack-free welded joints. Suitable for welding of high strength and low alloyed steels and fine grained structural steels. Weld deposit is of extremely high metallurgical purity and has a very low hydrogen content. Owing to it's double coating, electrode features a stable and concentrated arc, making especially up to 3,25 mm, are well-suited for positional welding. Welds are of X-ray quality.
Em 138 Sert Dolgu

Typical Chemical Values of Weld Metal

Type of AnalysisCSiMnNi
Weld Deposit0.060.301.200.95

Typical Mechanical Values of Weld Metal(%)

Test ConditionYield Strength (N/mm²)Tensile Strength (N/mm²)Elongation A5 (%)Charpy V-Notch Properties (J)
As welded460530 - 6802020°C → 190-60°C → 70
Gerilim Giderme Sonrası (580°C 15 Saat)420500 - 6402520°C → 190-60°C → 60

Application Information

Welding Positions :
Em 138 Kaynak Pozisyonu Em 138 Kaynak Pozisyonu Em 138 Kaynak Pozisyonu Em 138 Kaynak Pozisyonu Em 138 Kaynak Pozisyonu Em 138 Kaynak Pozisyonu

Polarity:

Em 138 Kutuplama DC(+)

Welding Parameters & Efficiency :

Packaging Information

Product CodeDiameter X Length (mm)Pieces per Box (~)Weight Of The Box (kg)Number Of Boxes Per PackageWeight Of The PackagePackaging Type
12000HREM22.50x3502335.0315.4Cardboard Box
12000NREM23.25x3501435.0315.4Cardboard Box
12000QREM24.00x350965.0315.4Cardboard Box
12000VSEM25.00x450616.5319.9Cardboard Box

Storage & Re-Drying Information

>It can be dried maximum 5 times.
>It has to be dried at 350°C for 2 hours.