EM 255

Standards

EN ISO 3580 - A E CrMoV1 B 42 H10
TS EN ISO 3580 - A E CrMoV1 B 42 H10

Materials

DIN
GS-17 Cr Mo V 5 11
GS-22 Mo 4
GS-12CrMo 9 10
GS-17 Cr Mo 5 5
GS-22 Cr Mo 5
GS-22 Cr Mo 5 4
GS-25 Cr Mo 4

Properties and Applications

Basic type, electrode for Cr-Mo-V type, designed for welding cast steels of identical composition, subjected to operating temperatures of up to 600°C. Suitable for joining and repair purposes on steam turbine parts, valves and seats, pumps, shafts and rolls. Observe specifications as to preheating and post-weld heat treatment to base metal.
Em 255 Sert Dolgu

Typical Chemical Values of Weld Metal

Type of AnalysisCSiMnCrMoV
Weld Deposit0.100.550.901.201.000.20

Typical Mechanical Values of Weld Metal(%)

Test ConditionYield Strength (N/mm²)Tensile Strength (N/mm²)Elongation A5 (%)Charpy V-Notch Properties (J)
Isıl İşlem Sonrası (700°C 1 Saat)5506301820°C → 50

Application Information

Welding Positions :
Em 255 Kaynak Pozisyonu Em 255 Kaynak Pozisyonu Em 255 Kaynak Pozisyonu Em 255 Kaynak Pozisyonu Em 255 Kaynak Pozisyonu Em 255 Kaynak Pozisyonu

Polarity:

Em 255 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
12027HREM22.50x350211 pcs4.57313.90Cardboard Box
12027NREM23.25x350142 pcs5.07315.40Cardboard Box
12027SSEM24.00x45092 pcs6.58319.90Cardboard Box
12027VSEM25.00x45059 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.