ER 310 Tig Wire

ER 310 TIG wire is a high-alloy stainless steel filler metal used for welding 310 and 310S stainless steels. It offers excellent oxidation and corrosion resistance at high temperatures. Ideal for applications in furnaces, heat treatment equipment, and petrochemical processing, it provides strong, durable welds.

ER 310 Tig Wire Chemical Compositions:

The chemical composition of ER 310 TIG wire typically includes:

  • Carbon (C): ≤ 0.25%
  • Chromium (Cr):0-26.0%
  • Nickel (Ni):0-22.0%
  • Manganese (Mn): ≤ 2.0%
  • Silicon (Si): ≤ 0.75%
  • Phosphorus (P): ≤ 0.03%
  • Sulphur (S): ≤ 0.03%
  • Iron (Fe): Balance

These elements provide the wire with its high-temperature strength and oxidation resistance.

Physical Properties:

ER 310 TIG wire exhibits the following physical properties:

  • Density: Approximately 7.9 g/cm³, similar to other stainless steels.
  • Melting Point: In the range of 2550-2650°F (1400-1450°C), typical for stainless steel alloys.
  • Tensile Strength: High tensile strength, typically above 75,000 psi (517 MPa), ensuring strong welds.
  • Yield Strength: Generally higher than 30,000 psi (210 MPa), providing resistance to deformation under load.
  • Elongation: Typically 30-40% in 2 inches, indicating its ductility.
  • Hardness: Typically 160-190 HB (Brinell Hardness), offering good resistance to surface wear.

Mechanical Properties:

ER 310 TIG wire boasts impressive mechanical properties:

  • Tensile Strength: Typically exceeds 75,000 psi (517 MPa), ensuring welds withstand high-stress environments.
  • Yield Strength: Generally higher than 30,000 psi (210 MPa), indicating its ability to resist deformation under load.
  • Elongation: Typically 30-40% in 2 inches, showcasing its ductility and ability to stretch before breaking.
  • Hardness: Usually falls within the range of 160-190 HB (Brinell Hardness), providing resistance to surface wear and abrasion.

These mechanical attributes ensure that the ER 310 TIG wire delivers strong, durable welds capable of withstanding demanding conditions, especially in high-temperature applications like furnaces and petrochemical processing equipment.

ER 310 Tig Wire Mechanical Applications:

ER 310 TIG wire finds mechanical applications in:

  • High-Temperature Environments: Furnaces, boilers, and heat exchangers where resistance to oxidation and high temperatures is crucial.
  • Petrochemical Industry: Welding of pipes, reactors, and other equipment exposed to corrosive chemicals and extreme conditions.
  • Power Generation: Fabrication and repair of components in power plants subjected to high temperatures and pressures.
  • Aerospace and Automotive: Welding of exhaust systems and engine components requiring high-temperature strength and corrosion resistance.
  • Heat Treatment Equipment: Construct and repair annealing and heat treatment furnaces.
  • Chemical Processing: Welding of vessels, tanks, and pipelines handling corrosive substances at elevated temperatures.

Ambica Steels India Limited is a trusted manufacturer of stainless steel wires, specializing in ER 310 TIG wire, known for its exceptional heat resistance, oxidation resistance, and superior weldability. If you’re looking for high-quality ER 310 TIG wire, our experts are ready to assist with inquiries and provide customized solutions. Contact us now!