AWS A5.4 E309Mo-15 Stainless Steel Electrode with Low Hydrogen Sodium Coating, Welding Rods

Short Description:

A317 (AWS E309Mo-15) is a stainless steel electrode with low hydrogen sodium coating.


Product Detail

Product Tags

Stainless Steel Welding Electrode

A317                                     

GB/T E309Mo-15

AWS A5.4 E309Mo-15

Description: A317 is a stainless steel electrode with low hydrogen sodium coating. Use DCEP (direct current electrode positive). It has better corrosion, crack, and oxidation resistance than A302 because the deposited metal contains molybdenum.

 Application: It is used for welding the same type of stainless steel, composite steel plate and dissimilar steel that are resistant to sulfuric acid medium (sulfur ammonia) corrosion.

 

Chemical composition of weld metal(%):

C

Mn

Si

Cr

Ni

Mo

Cu

S

P

≤0.12

0.5 ~ 2.5

≤0.90

22.0 ~ 25.0

12.0 ~ 14.0

2.0 ~ 3.0

≤0.75

≤0.030

≤0.040

 

 Mechanical properties of weld metal:

Test item

Tensile strength

Mpa

Elongation

%

Guaranteed

≥550

≥25

 

 Recommended current:

Rod diameter

(mm)

2.0

2.5

3.2

4.0

5.0

Welding Current

(A)

25 ~ 50

50 ~ 80

80 ~ 110

110 ~ 160

160 ~ 200

 

Notice:

The electrode must be baked for 1 hour at around 250℃ before 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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