Stainless Steel Wire Rod

Stainless Steel Wire Rod is an intermediate product in the manufacturing of stainless steel wire. It is a solid, round, hot-rolled or cold-finished semi-finished product made from high-quality stainless steel billets or ingots. The wire rod serves as the precursor material for further drawing and processing into various gauges of stainless steel wire.

Composition:

The composition of Stainless Steel Wire Rod depends on the specific grade chosen, but generally includes:

- Chromium (Cr): Present at a minimum of 10.5% to provide basic corrosion resistance, with higher percentages enhancing this property.

- Nickel (Ni): Added in varying amounts, especially in austenitic grades like 304 and 316, to improve corrosion resistance, formability, and ductility.

- Molybdenum (Mo): Incorporated in some grades such as 316 to increase resistance against pitting corrosion and chloride stress corrosion cracking.

- Other elements may include carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S), and sometimes nitrogen (N) for specialized grades.

Characteristics:

1. Corrosion Resistance: Due to its chromium content, stainless steel wire rod exhibits excellent resistance to rust and corrosion, making it suitable for applications where durability in harsh environments is critical.

2. Formability: Can be easily drawn into thinner wires due to its metallurgical properties without losing tensile strength or ductility.

3. Strength: Offers high tensile strength and yield strength, which are essential attributes for structural and mechanical components.

4. Heat Resistance: Resistant to high temperatures, which allows its use in applications that involve heat treatment or exposure to elevated temperatures.

5. Surface Finish: Hot-rolled wire rods typically have a rougher surface than cold-finished ones, which can be smoother and more uniform.

Use:

1. Wire Drawing: The primary use is to draw down the wire rod into thinner gauge wires for applications ranging from industrial springs, cables, and mesh to fine medical and dental instruments.

2. Fasteners: After being cold-formed, wire rods can become screws, nuts, bolts, and other types of fasteners used across various industries.

3. Screening and Filtration: Used in producing woven meshes and screens for architectural, mining, and filtration systems.

4. Construction: As reinforcement bars in concrete structures where additional corrosion resistance is required, or as part of cable assemblies and tie-wires.

5. Automotive Components: In the production of automotive parts like suspension springs, exhaust system components, and seat belt mechanisms.

6. Aerospace and Defense: For the manufacture of aircraft cables, wiring harnesses, and precision components where weight and corrosion resistance are crucial.

7. Electrical Conductivity: Some grades find use in electrical applications, serving as conductive materials in transformers, motors, and other electrical equipment.

In conclusion, Stainless Steel Wire Rod is a versatile and foundational material that finds broad application across diverse sectors. Its unique combination of corrosion resistance, strength, and workability makes it an ideal starting point for creating a wide variety of end products.

Available Size

Application

Stainless steel wire rods are comprehensively used in manufacturing, mainly applied to industries like shipbuilding, medical, springs, vineyard, chemical, petroleum, automobile, weaving braiding, welding electrode, household applications, etc.

- Springs
- Vineyard
- Weaving braiding
- Household applications

Chemical Composition (For Reference)

JIS Specification

Spec: JISG4304G4305G4312

ASTM Specification

Spec: ASTMA240

Mechanical Property (For Reference)

JIS Specification

Spec: JISG4304G4305G4312

ASTM Specification

Spec: ASTMA240