Images are for guidance only and might not represent the final product.

AISI 347 Stainless Steel Spooled Wire

Available Configurations

Properties common to all products in this list

Commodity: Alloys Material: Stainless Steel Form: Wire Composition: Fe/Cr 18/Ni10/Nb Grade: AISI 347 UNS Number: S34700 Diameter: 0.5mm Temper: Annealed
AISI 347 Stainless Steel Spooled Wire is a niobium-stabilized austenitic stainless steel wire recognized for its excellent high-temperature strength, resistance to intergranular corrosion, and superior weldability. The addition of niobium prevents carbide precipitation during welding and thermal exposure, improving long-term stability in cyclic thermal conditions. In spooled wire form, it is widely used in welding consumables, automotive exhaust systems, and aerospace structural assemblies requiring both corrosion resistance and high-temperature performance. Specific applications include flux-cored welding for thin plate fabrication, critical joining in chemical process equipment, and high-integrity welds in turbine assemblies. In research, AISI 347 spooled wire is investigated for reducing hexavalent chromium emissions in welding, optimizing flux formulations for arc stability, and enhancing corrosion resistance through post-weld heat treatments. Its balance of metallurgical stability, weldability, and environmental compliance makes it a preferred choice for advanced industrial and scientific joining applications.
Starting at $343.00 each
No Minimum order Free technical support *Free delivery worldwide

Material Properties

Mechanical Properties
Element Value
Hardness - Brinell 160-190
Elongation at break( % ) <60
Modulus of elasticity( GPa ) 190-210
Izod impact strength( J m⁻¹ ) 20-136
Tensile strength( MPa ) 520-1100
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 70-73
Thermal Properties
Element Value
Maximum use temperature in air( C ) 800
Melting point( C ) 1400-1425
Thermal conductivity( W m⁻¹ K⁻¹ ) 16.3@100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 16-18@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 7.93
each

Choose Your Options

Close

Available Configurations

Properties common to all products in this list

Commodity: Alloys Material: Stainless Steel Form: Wire Composition: Fe/Cr 18/Ni10/Nb Grade: AISI 347 UNS Number: S34700 Diameter: 0.5mm Temper: Annealed

We are collecting your products, please wait!...

Shipping restrictions and charges may apply for some hazardous materials.

Tolerances

Wire
Diameter ±10%
Length +5% / -1%