- E-BK 316L-26

Stainless Steel Welding Electrode E BK 316L-26

316L electrodes produce a concave bead with smooth ripples and self-releasing slag. It presents an excellent wetting action and fine ripples, which minimize post-weld cleaning. This characteristic is particularly useful in the food and drink industry where a smooth polished surface is required. Higher molybdenum in this product increases the resistance to pitting corrosion caused by corrosive media such as acids, sulfite, and chloride solutions. It is normally used for welding 18% Cr – 12% Ni - 2.5% Mo stainless. Ideal for welding steel Types 316 & 316L.

Applications

joining of dissimilar steels. Welding of plated steels. For saltwater and pit type corrosive applications. Welding of CrNiMo stainless steels. Chemical, petrochemical, and food industry applications. Underlayer for stainless steel coatings. Do not use on applications that are continuously submitted to temperatures between 600 and 900°C.

Designed with low carbon levels to help eliminate carbide precipitation in high temperature service 

Classification

AWS

AWS A5.4 : E316-16/E316L-16

EN ISO 

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DIN

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Typical Weld Metal Analysis %

C Mn Mo Cr Ni Si P S Cu Fe
0.03% 0.65% 2-2.5% 19% 12% 1.5% <0.025% <0.015% 0.1% Bal.

Mechanical Properties (As Welded)

Yield Strength
RP0,2 (N/mm2)

Tensile  Strength   /mm2)
A
(%)

? 430 MPa (62 KSi ) 
   ? 490 MPa  (70 KSi)            
? 30%  

General Information

Welding process 

Covered Electrode (SMAW)

Alloy Type

High alloyed steel

Re-drying Temperature

300°C/2hours

Welding   Position  

All, except vertical down.



Cleaning

Remove all cracks and fatigued metal by grinding. 

Welding parameters

Diameter & Length (mm)
Current (A)
2.5x300
70~80
3.2x300
90~120
4.0x350
120~150

Instruction:

Weld with low heat input.

Electrode to be held perpendicular to the workpiece.

Preheating is necessary when joining high carbon steel ( 150 -250°C).

keep a short arc: Allow the welded area to cool down slowly.

For welding stainless steel, the coating must not be damaged and it is recommended to return over the starting point of the bead.

Preferred DC power supply , electric current should not be high . 

 

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