ThePipingMart Blog Welding Electrodes AWS Class ER317L SAW & Flux Welding Wire – Composition, Properties, and Uses

AWS Class ER317L SAW & Flux Welding Wire – Composition, Properties, and Uses

AWS Class ER317L SAW & Flux

AWS Class ER317L SAW & Flux is a well-known term in welding. But what is it exactly? This article will provide a comprehensive guide on everything you need to know about this type of welding flux. We’ve covered you, from its composition and physical and mechanical properties to its uses and heat treatment process. So, whether you’re a professional welder or just starting in the field, read on to learn more about AWS Class ER317L SAW & Flux.

What is AWS Class ER317L SAW & Flux?

AWS Class ER317L SAW & Flux is a high-grade stainless steel alloy used in welding and fabrication applications. It features excellent welding properties with good resistance to corrosion, heat, oxidation and stress cracking. The combination of its low carbon and high chromium content provides superior weldability compared to other steels, while adding molybdenum increases its overall strength at elevated temperatures. This makes it ideal for use in various industries, such as food processing, nuclear power plants, offshore equipment, medical implants, etc.

ER317L SAW & Flux Welding Wire Composition

AWS Class ER317L SAW & Flux is austenitic, non-magnetic stainless steel with high corrosion resistance. It also contains molybdenum, a high-strength metal that is corrosion-resistant. The combination of these metals produces a strong and resistant welding flux.

C Cr Ni Mo Mn Si P S Cu
0.03 18.5-20.5 13.0-15.0 3.0-4.0 1.0-2.5 0.30-0.65 0.03 0.03 0.75

ER317L SAW & Flux Welding Wire Physical Properties

AWS Class ER317L SAW & Flux has a melting point of 1375-1525°C and a density of 8.03 g/cm3. These properties make it ideal for welding high-temperature materials that require a strong weld.

ER317L SAW & Flux Welding Wire Mechanical Properties

AWS Class ER317L SAW & Flux has high tensile strength, making it resistant to breaking or cracking under pressure. Its yield strength is 285 MPa, and its elongation is 35%, which means it can withstand significant stress.

Tensile Strength, kpsi: 83*
Yield Strength, kpsi: 60*
Elongation %: 42*

ER317L SAW & Flux Welding Wire Trade Names

Class UNS Oxford Alloys
ER317L S31783 Alloy 317L

ER317L SAW & Flux Welding Wire Parameters

Diameter Process Volt Amps Shielding Gas
in (mm)
 .035  (0.9) GMAW  22-23 180-210 Spray transfer 98% Argon/2% Oxygen
 .045  (1.2) GMAW  23-25 195-260  Spray transfer 98% Argon/2% Oxygen
 1/16  (1.6) GMAW  25-28 260-390  Spray transfer 98% Argon/2% Oxygen
 .035  (0.9) GMAW  19-23 55-170  Short Circuiting Transfer 90% Helium/  7 ½% Argon / 2 ½% CO2
 .045  (1.2) GMAW  19-23 100-185 Short Circuiting Transfer 90% Helium/  7 ½% Argon / 2 ½% CO2
 1/16  (1.6) GMAW  Short Circuiting Transfer 90% Helium/  7 ½% Argon / 2 ½% CO2
 1/16  (1.6) GTAW  14-18 90-130  100% Argon
 3/32  (2.4) GTAW  15-20 120-175  100% Argon
 1/8  (3.2) GTAW  15-20 150-220  100% Argon

ER317L SAW & Flux Welding Wire Uses

AWS Class ER317L SAW & Flux is commonly used for welding stainless steel and high-temperature materials such as furnace components, turbine blades, and chemical processing equipment. It is also used in the aerospace and automotive industries for its high-temperature resistance and durability.

ER317L SAW & Flux Welding Wire Heat Treatment

AWS Class ER317L SAW & Flux is heat treated to reduce its susceptibility to stress corrosion cracking. Heat treatment involves heating the material to a high temperature and cooling it slowly to strengthen its metallurgical properties.

ER317L SAW & Flux Welding Wire Corrosion Resistant

AWS Class ER317L SAW & Flux has excellent corrosion resistance, making it ideal for harsh environments. Its corrosion resistance is due to the presence of molybdenum in its composition, which effectively prevents the formation of rust and other forms of corrosion.

Conclusion

In conclusion, AWS Class ER317L SAW & Flux is a versatile and reliable welding flux in various high-temperature applications. Its unique composition and properties make it resistant to corrosion, durable, and strong. Whether working on a chemical processing plant or building aircraft engines, AWS Class ER317L SAW & Flux provides a quality welding solution for your needs. So, if you’re looking for a welding flux that can withstand high temperatures and demanding environments, AWS Class ER317L SAW & Flux may be a perfect choice.

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