AWS E312-16 Stainless Steel Welding Electrodes, Manual Metal Arc Electrodes, Solder

AFE312-16 (AWS E312-16) is a Cr29Ni9 duplex stainless steel electrode with titanium-calcium coating.

Products Details

Stainless Steel Welding Electrode AF312-16 GB/T E312-16 AWS A5.4 E312-16 Description: AFE312-16 is a Cr29Ni9 duplex stainless steel electrode with titanium-calcium coating.It can be used for both AC and DC with excellent operating performance. Because it contains molybdenum and nitrogen, and the carbon content is extremely low, the deposited metal has good crack resistance and corrosion resistance, especially stress corrosion resistance. Application: It is used for the welding of 29-9 series stainless steel, cast steel and dissimilar steel, as well as welding of materials that are prone to cracking and porosity.   Chemical composition of weld metal(%):

C

Mn

Si

Cr

Ni

Mo

Cu

S

P

≤0.15

0.5 ~ 2.5

≤0.90

28.0 ~ 32.0

8.0 ~ 10.5

≤0.75

≤0.75

≤0.030

≤0.040

    Mechanical properties of weld metal:

Test item

 Tensile strength

Mpa

Elongation

%

Guaranteed

≥660

≥22

  Recommended current:

Rod diameter

mm)

2.5

3.2

4.0

5.0

Welding Current

A)

50 ~80

80 ~ 110

100 ~ 150

140 ~ 180

  Notice: 1. The electrode must be baked for 1 hour at around 250℃ before the welding operation.   Wenzhou Tianyu Electronic Co., Ltd. was established in 2000. We have been engaged in the manufacturing of welding electrodes, welding rods, and welding consumables for more than 20 years. Our main products include stainless steel welding electrodes, carbon steel welding electrodes, low alloy welding electrodes, surfacing welding electrodes, nickel & cobalt alloy welding electrodes, mild steel & low alloy welding wires, stainless steel welding wires, gas-shielded flux cored wires, aluminum welding wires, submerged arc welding. wires, nickel & cobalt alloy welding wires, brass welding wires, TIG & MIG welding wires, tungsten electrodes, carbon gouging electrodes, and other welding accessories & consumables.  

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