EM 251

Properties and Applications

Basic type electrode for welding and building of Cr-Ni-Mo- V containing steels and cast steels with similar composition. Suitable to use in machine building and construction of apparatus, as well as for repair welding of components made of similar steels grades. Preheating, interpass temperature and post-weld heat treatment should be done in accordance with base metal to be welded. 
Em 251 Sert Dolgu

Typical Chemical Values of Weld Metal

Type of AnalysisCSiMnCrNiMoVCu
Weld Deposit0.090.750.601.300.040.900,500.10

Typical Mechanical Values of Weld Metal(%)

Test ConditionYield Strength (N/mm²)Tensile Strength (N/mm²)Elongation A5 (%)
As welded70085015

Application Information

Welding Positions :
Em 251 Kaynak Pozisyonu Em 251 Kaynak Pozisyonu Em 251 Kaynak Pozisyonu Em 251 Kaynak Pozisyonu Em 251 Kaynak Pozisyonu Em 251 Kaynak Pozisyonu

Polarity:

Em 251 Kutuplama

Welding Parameters & Efficiency :

Diameter x Length (mm)Current (A)
2.50x35060-90
3.25x35090-130
4.00x450140-180
5.00x450190-230

Packaging Information

Product CodeDiameter x Length (mm)Quantity per BoxBox Gross Weight (kg)Boxes per Outer BoxOuter Box Gross Weight (kg)Packaging Type
12025HREM22.50x350238 pcs5.07315.40Cardboard Box
12025NREM23.25x350147 pcs5.07315.40Cardboard Box
12025SSEM24.00x45097 pcs6.58319.90Cardboard Box
12025VSEM25.00x45064 pcs6.58319.90Cardboard Box

Storage & Re-Drying Information

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